In the fast-paced and demanding environments of construction, manufacturing, and logistics in China, the safe operation of cranes is paramount to preventing accidents, ensuring worker safety, and maintaining operational efficiency. Cranes, whether overhead, gantry, or mobile, are critical pieces of equipment that handle heavy loads, making their proper inspection and maintenance crucial.

This in-depth guide to crane safety checklists in China is designed to provide comprehensive insights into the essential procedures and regulations that must be followed to guarantee the safe operation of cranes. Readers can expect to learn about the importance of regular inspections, including functional tests, wire rope inspections, and safety component checks. The guide will also delve into pre-operational checks, operator training requirements, and the necessity of adhering to national and international standards such as those set by OSHA and ISO.

Additionally, you will gain knowledge on how to develop and implement a thorough inspection checklist, the significance of certification and re-certification processes, and the best practices for maintaining detailed records

China Tower Crane Safety Checklist Manufacturers and …

Since the specific website you mentioned is not available in the provided search results, I will create a comprehensive guide based on the general best practices and detailed information from the other sources.

Tower Crane Safety Checklist: A Comprehensive Guide

Introduction

Ensuring the safety of a construction site is paramount, and this is particularly crucial when operating heavy machinery like tower cranes. A thorough tower crane safety checklist is essential to prevent accidents, ensure compliance with safety standards, and maintain smooth operations.

Pre-Operational Checks

Visual Inspection of the Crane Structure

Before any crane operations begin, conduct a visual inspection of the crane’s structure. Look for any visible signs of damage or wear, such as cracks, rust, or bent components. Pay special attention to critical areas like the mast, boom, and jib.

Mechanical and Electrical Systems

• Mechanical Components: Inspect gears, brakes, and motors for proper functionality. Check for any irregularities that could lead to operational failures.
• Electrical System: Check all electrical connections for loose wires, corrosion, or other issues. Ensure that all electrical components, including the control panel, are functioning correctly.

Safety Features

• Limit Switches and Overload Protection: Test daily to ensure they are in working condition.
• Emergency Stop Buttons: Verify that these are functioning correctly.
• Safety Latch in Hook: Ensure the safety latch is in good working condition.

Operator’s Cabin

• Inspect the cabin for any issues such as broken controls, malfunctioning displays, or obstructed visibility.
• Ensure the operator has a clear view of the work area.
• Check for the presence of essential items like the load chart, first aid kit, and fire extinguisher.

Ground Conditions

• Assess the ground where the crane will be stationed to ensure it is stable, level, and capable of supporting the crane’s weight.
• Look out for any soft or uneven spots and use extra precaution in wet conditions.

Weather Awareness

• Stay vigilant about the weather. High winds, storms, or lightning can pose significant risks.
• Establish clear protocols for suspending operations during adverse weather conditions.

Load and Stability Inspections

Load Hook and Lifting Gear

• Inspect the load hook and lifting gear for any signs of wear, deformation, or damage.
• Ensure the load hook is properly latched and secure.

Counterweight and Stability

• Check that the counterweight is in place and securely fastened.
• Assess the crane’s overall stability to ensure it can handle the loads without tipping.

Operational Safety Checks

Communication Protocols

• Establish foolproof communication channels between the crane operator and the ground crew.
• Ensure clear signals are used to prevent accidents and ensure seamless operations.

Load Capacity Limits

• Respect the crane’s load capacity limits. Overloading can lead to disastrous consequences.
• Always refer to the load chart and adhere to its specifications.

Exclusion Zones

• Define exclusion zones to keep unauthorized personnel at a safe distance.
• Restrict access to areas where the crane is operational, accounting for swing radius and load suspension.
• Be vigilant about environmental factors like overhead power lines.

Job In-Progress Checks

Radio Communication

• Ensure radio communication, including dedicated radio frequency, is clear and constant.
• Implement procedures for loss of signal.

Hand Signalling

• Use proper hand signalling to communicate between the crane operator and the ground crew.

Load Indicating Devices

• Ensure the crane has a load indicating device to prevent overloading.
• Use motion indicators to avoid moving the crane outside its designated radius.

Lifting Gear

• Ensure lifting gear is of adequate capacity, in good condition, and marked with relevant information.

Post-Operational Checks

Securing the Crane

• Secure the crane to prevent unauthorized use before leaving.
• Remove loads from the hook and raise it to a safe position.
• Disable powered motions and remove keys from the crane.

Boom Positioning

• Leave the crane boom to weathervane where there is no risk of the boom contacting other structures.

Operator Cabin

• Lock the operator cabin and restrict machine desk access.

Additional Safety Measures

Personal Protective Equipment (PPE)

• Ensure all workers wear proper PPE.

Safety Signs and Barriers

• Install safety precaution signs and barriers to mark danger zones, especially around power lines or other hazards.

Training and Competency

• Ensure the operator is well-trained, competent, and has a clear understanding of load dynamics, lifting capacities, and safety protocols.

Regular Inspections and Maintenance

• Conduct regular inspections (daily, weekly, or monthly) depending on the usage of the crane.
• Check for signs of wear, damage, or corrosion on components such as hoist brakes, wire ropes, load chains, and hooks.

Conclusion

A proactive approach to tower crane safety, guided by a comprehensive checklist, is essential for ensuring a secure work environment. By following these guidelines, construction crews can enhance safety, prevent accidents, and streamline operations. Regular training sessions on crane safety procedures and emergency protocols further empower the team to respond effectively to any situation.

Tower Crane Checklist For Safety – China Factory, Suppliers …

Since the specific website you mentioned is not available in the provided search results, I will create a comprehensive guide based on the general best practices and detailed checklists from the other sources.

Tower Crane Safety Checklist: A Comprehensive Guide

Introduction

Ensuring the safety of tower cranes is crucial for preventing accidents and maintaining a secure work environment on construction sites. This guide outlines a thorough tower crane safety checklist, covering pre-operational inspections, ground conditions, weather awareness, communication protocols, load capacity limits, and exclusion zones.

Pre-Operational Inspection

Visual Inspection of the Crane Structure

Before any crane operations begin, conduct a visual inspection of the crane’s structure. Look for any visible signs of damage or wear, such as cracks, rust, or bent components. Pay special attention to critical areas like the mast, boom, and jib.

Cabin and Operator Checks

• Ensure the cabin is in good condition, equipped with wind glasses and wireless communication.
• Verify that the operator is in good condition and competent to perform the work.
• Check that operating and emergency controls are in place and functioning correctly[3][5].

Mechanical and Electrical Systems

• Inspect the mechanical components, including gears, brakes, and motors, for proper functionality.
• Check all electrical connections for loose wires, corrosion, or other issues. Ensure that all electrical components, including the control panel, are functioning correctly[3][4].

Safety Features and Devices

• Test safety features like limit switches, overload protection devices, and emergency stop buttons daily.
• Ensure that safety devices such as seat belts, alarms, and cameras are in perfect working condition[3][4].

Ground Conditions

Stability and Levelness

• Assess the ground where the crane will be stationed to ensure it is stable, level, and capable of supporting the crane’s weight.
• Look out for any soft or uneven spots and use extra precaution in wet conditions[1][3].

Proper Foundation

• Ensure that the crane has a proper foundation as per the design specifications[2].

Weather Awareness

Monitoring Weather Conditions

• Stay vigilant about the weather, as high winds, storms, or lightning can pose significant risks.
• Establish clear protocols for suspending operations during adverse weather conditions[1][3].

Communication Protocols

Clear Communication Channels

• Establish foolproof communication channels between the crane operator and the ground crew.
• Ensure clear signals are used to prevent accidents and ensure seamless operations[1][5].

Load Capacity Limits

Respecting Load Limits

• Respect the crane’s load capacity limits. Overloading can lead to disastrous consequences.
• Always refer to the load chart and adhere to its specifications[1][4].

Lifting Gear and Load Hook

• Inspect the load hook and lifting gear for any signs of wear, deformation, or damage.
• Ensure that the load hook is properly latched and secure[3][4].

Exclusion Zones

Defining Safe Areas

• Define exclusion zones to keep unauthorized personnel at a safe distance.
• Be vigilant about restricting access to areas where the crane is operational, accounting for swing radius and load suspension. Watch out for environmental factors like overhead power lines[1][3].

Operational Safety Checks

Inspecting the Operator’s Cabin

• Inspect the operator’s cabin for any issues, such as broken controls, malfunctioning displays, or obstructed visibility.
• Ensure the operator has a clear view of the work area[3].

Ensuring Proper Function of Safety Devices

• Check safety devices like anemometers, safe load indicators, and fire extinguishers to ensure they are in working condition[2][3].

Post-Operational Checks

Securing the Crane

• Ensure the crane is secured to prevent unauthorized use before leaving.
• Remove loads from the hook, raise the hook to a safe position, and disable powered motions. Remove keys from the crane and ensure the crane boom is left to weathervane where there is no risk of the boom contacting other structures[5].

Access Restrictions

• Lock the operator cabin and restrict machine desk access[5].

Training and Compliance

Regular Training

• Conduct regular training sessions on crane safety procedures and emergency protocols to empower the team to respond effectively to any situation[1].

Compliance with Standards

• Ensure that the crane inspection checklist is compliant with legal regulations and standards. Customize the checklist to suit specific crane types, models, and operating conditions[4].

Conclusion

A proactive approach to tower crane safety, guided by a comprehensive checklist, is essential for maintaining a secure and efficient work environment. By following these guidelines, construction crews can significantly enhance safety and streamline operations. Regular inspections and adherence to safety protocols are key to preventing accidents and ensuring the smooth operation of tower cranes.

Tower Crane Safety Checklist

Tower Crane Safety Checklist and Guide

Introduction

Tower cranes are critical pieces of equipment in construction sites, but they also pose significant safety risks if not managed properly. This guide outlines the essential safety checks and practices to ensure the safe operation of tower cranes.

Pre-Operation Checks

Site Preparation

• Ensure the ground or foundations where the tower crane will stand have adequate bearing capacity to withstand the maximum in-service and out-of-service loading.
• Account for seasonal variations in ground conditions and prepare the ground surface accordingly[2][4].

Crane Erection

• Erection, dismantling, and height alteration operations must be carried out by competent workers under the supervision of a competent person and monitored by a supervising engineer.
• Conduct thorough risk assessments before any erection or dismantling operations[2][5].

Safety Documentation

• Maintain records of all maintenance, repair works, and inspections.
• Ensure all necessary test and examination certificates and other documents are available[2][5].

Operational Safety

Operator Training and Competence

• Ensure the crane operator is trained, experienced, competent, and qualified.
• Operators should be aware of their responsibilities under the safe system of work and follow the manufacturer’s instructions[2][4].

Control and Communication

• All controls must be located within easy reach of the operator and clearly labelled.
• Ensure effective communication among relevant parties, such as between the operator and the signaller(s)[1][2].

Load Management

• Use an automatic safe load indicator to prevent overloading.
• Ensure adequate clearances are maintained between the load and the crane structure.
• Select lifting gear appropriate for the load, taking into account its weight and the crane’s capacity[1][2].

Environmental Conditions

• Monitor and respond to adverse weather conditions that may affect crane operation.
• Stop operations when conditions are unsuitable[2][4].

Safety Devices and Features

Limiting Devices

• Install working space limiters to prevent the load or any part of the crane from entering overlapping zones.
• Use limit switches to prevent crane overload or over-travel of crane components[1].

Guards and Protective Structures

• Ensure all exposed moving parts of the crane are effectively guarded to prevent accidents[1].

Warning Devices

• Install effective audible warning devices to warn workers of impending crane movement[4].

Maintenance and Inspection

Regular Maintenance

• Conduct regular inspections and maintenance to ensure the crane remains in safe and efficient working condition.
• Perform tasks such as hoist brake and luffing brake tests, and RCI/RCL calibration and functional tests[5].

Thorough Examination

• Conduct thorough examinations of the crane at prescribed intervals as required by regulations such as LOLER.
• Ensure that thorough examinations are carried out by competent persons, and the user retains legal responsibility for these examinations[5].

Additional Safety Measures

Overlapping Zones

• Identify and manage overlapping zones where the load or parts of the crane may intersect with other cranes or obstacles.
• Use working space limiters to prevent entry into these zones[1].

Rail Ties and Wedges

• Use rail ties to retain rails at the correct distance apart and withstand imposed forces.
• Secure the tower within tie frames or climbing frames using wedges[1].

Emergency Procedures

• Develop and implement contingency plans for emergency situations.
• Ensure all personnel are aware of their roles and responsibilities in emergency situations[2].

Conclusion

Ensuring the safe operation of tower cranes is a multifaceted task that involves thorough site preparation, competent operators, regular maintenance, and the implementation of various safety devices and procedures. By following this guide, construction sites can significantly reduce the risks associated with tower crane operations.

Daily Mobile Crane Checklist

Since the provided URL does not lead to a specific document or webpage that can be accessed directly, I will create a comprehensive guide based on the general best practices and detailed information from the other sources provided.

Daily Mobile Crane Inspection Guide

Introduction

Conducting daily inspections of mobile cranes is crucial for ensuring the safety of the operators, other personnel on the job site, and the integrity of the equipment. Here is a detailed guide on how to perform these inspections effectively.

Administrative Information

Before starting the inspection, it is essential to fill out the administrative section of the checklist. This includes:
– Operator/Inspector Name
– Date and Time of Inspection
– Crane Identifier (Equipment Number)
– Make and Model of the Equipment
– Rated Capacity of the Crane
– Hour Meter Reading

Pre-Use Inspection Checklist

Engine and Fluids

• Engine Oil Level: Check the oil level to ensure it is within the recommended range.
• Fuel Level: Verify that the fuel level is adequate for the operation.
• Coolant Level: Check the engine coolant level to prevent overheating.
• Exhaust Gas After-Treatment: For cranes with exhaust gas after-treatment systems (e.g., ‘Ad Blue’), ensure the level is sufficient.
• Hydraulic Fluid Levels: Check the levels of hydraulic fluids, including those for the driveline, chassis controls, and other hydraulic systems.
• Air Filter Vacuum Indicator: If fitted, check the air filter vacuum indicator to ensure proper air filter condition.

Safety Items

• Fire Extinguisher: Ensure the fire extinguisher is accessible, adequately charged, properly sealed, and undamaged.
• Reverse Alarm: Check that the reverse alarm is functioning correctly.
• Lights and Windows: Verify that all lights, beacons, horn, indicators, and wipers are in good working condition.
• Cab Glass and Windscreen Wipers: Ensure the cab glass is intact and the windscreen wipers are functioning correctly.
• Seat Belts and Heating: Check that seat belts are in good condition and the heating system is working.

Structural and Operational Items

• Tires or Tracks: Inspect tires for damage, correct pressure, and tread depth. For crawler cranes, check the tracks for damage and proper tension.
• Wheel Nut Tightness: Verify that wheel nuts are tight and in good condition.
• Debris Between Wheels: Ensure there is no debris between the wheels.
• Mirrors and Steering: Check that all mirrors are correctly adjusted and the steering system is operating correctly.
• Brake Operation: Test the brake system to ensure it is functioning properly.
• Outriggers: Verify that outriggers are functioning correctly, visible to the operator, and comply with manufacturer specifications.
• Boom and Jib: Conduct a visual inspection of the boom assembly, jib, and attachments for cracks or corrosion.
• Wire Ropes and Rigging: Inspect wire ropes for broken wires, excessive wear, or external damage. Check the condition of hooks, latches, and other rigging components for cracks, deformation, or wear.

Control Mechanisms and Indicators

• Control Mechanisms: Check all control mechanisms for maladjustment or interference with proper operation.
• Load Indicating Systems: Ensure load indicating, anti-two-block warning, and two-block damage prevention systems are operating according to the manufacturer’s instructions.
• Boom Angle or Radius Indicator: Verify that the boom angle or radius indicator is functioning correctly.
• Operator’s Manual and Load Chart: Ensure the operator’s manual and load chart are present and accessible in the cab.

Hydraulic and Electrical Systems

• Hydraulic Systems: Check hydraulic hoses, fittings, and tubing for signs of wear or malfunction.
• Electrical Components: Inspect electrical components for signs of wear or malfunction to prevent unexpected shutdowns.
• Air Tanks: Drain air tanks to ensure proper operation.

Additional Checks

• Visual Inspection of Lines and Tanks: Check for deterioration or leakage in lines, tanks, hoses, valves, pumps, cylinders, and other parts of air or hydraulic systems.
• Hoist Ropes: Inspect hoist ropes for kinking, crushing, unstranding, birdcaging, or corrosion.
• Audible/Visual Warnings: Ensure all audible and visual warnings and indicators are functioning correctly.
• Security of Loose Items: Check that all loose items on the crane are securely fastened.

Reporting Deficiencies

• Any deficiencies or issues identified during the inspection must be reported to the foreman or supervisor.
• The foreman or supervisor must review the completed form, decide if the equipment is safe to operate, and sign and date the form.
• If repairs are required, the responsible field superintendent must review the form, check the appropriate box, sign, and date it.
• Once repairs are completed, the Construction Technical Integration Manager or equivalent must sign and date the form to confirm the repairs.

Monthly and Annual Inspections

While daily inspections are critical, it is also important to conduct more thorough inspections on a monthly and annual basis.
– Monthly Inspections: These should be performed by a competent or qualified person and include a more detailed examination of the crane’s components, such as the structural integrity, braking systems, and hydraulic systems.
– Annual/Comprehensive Inspections: These must be performed by a qualified mobile crane inspector with certified training. These inspections involve a meticulous examination of the entire crane, including all safety-critical components.

Training and Competence

• Ensure that all personnel involved in the inspection and operation of the crane are properly trained and competent. This includes operators, supervisors, and inspectors.
• Training programs should meet or exceed OSHA standards and cover the safe operation of all types of mobile cranes.

Conclusion

Daily mobile crane inspections are a critical component of maintaining a safe and efficient job site. By following a comprehensive checklist and ensuring that all personnel are trained and competent, you can significantly reduce the risk of accidents and ensure the longevity of the equipment. Regular inspections, combined with safe work practices, are essential for protecting everyone involved in crane operations.

Crane Inspection Protocols – China

Comprehensive Guide to Crane Inspection Protocols

Introduction

Crane inspections are crucial for ensuring the safety, functionality, and compliance of cranes with regulatory standards. This guide outlines the key aspects, procedures, and best practices for conducting thorough crane inspections, particularly for cranes imported from or operated in various regions.

Types of Crane Inspections

Periodic Inspections

• These inspections are conducted at regular intervals to ensure the crane remains in a safe working condition.
• The frequency depends on factors such as crane usage, environmental conditions, and manufacturer recommendations.
• Periodic inspections involve detailed checks of load-bearing components, electrical systems, hydraulic systems, brakes, and other critical parts[1][4].

Annual Inspections

• More comprehensive than periodic inspections, annual inspections cover all aspects of the crane’s structure, components, and systems.
• Conducted by certified crane inspectors to ensure compliance with safety standards and regulations[2].

Compliance Inspections (OSHA Compliance)

• Mandated by the Occupational Safety and Health Administration (OSHA) in the United States.
• These inspections ensure the crane’s compliance with proper maintenance, load capacity, and operational safety requirements.
• Can be triggered by accidents, complaints, or random site selections[1].

Initial Inspections

• Required before a new crane is taken into use, or if a crane is taken into use after being out of operation for a long period, moved to another location, or if there has been a major modification in crane structure or components.
• Inspects equipment for deficiencies and deviations from manufacturer recommendations and applicable standards[4].

Frequent Inspections

• Conducted between periodic inspections and planned maintenance visits.
• Focuses on safety-critical components of the equipment[4].

Major Inspections

• Typically carried out after the first 10 years of service.
• Inspects equipment for deficiencies and deviations from manufacturer recommendations and applicable standards[4].

Steps in Conducting a Crane Inspection

Planning the Inspection

• Determine the frequency and scope of the inspection based on factors such as the type of crane, its usage, and the working environment[1][2].

Preparing for the Inspection

• Gather necessary equipment and documentation, including inspection checklists, maintenance records, and relevant regulations or standards.
• Ensure the crane is not in operation during the inspection[1][2].

Visual Inspection

• Visually inspect the crane for signs of damage, wear, or defects.
• Examine the structure, wires and ropes, hooks, chains, and other critical components.
• Look for signs of cracking, corrosion, misalignment, or loose connections[1][2].

Functional Testing

• Conduct operational and functional tests of the crane’s mechanical, electrical, and safety systems.
• Ensure all safety devices, such as limit switches and emergency stop buttons, are in place and functioning properly[2][5].

Load Testing

• Apply additional weight to the crane to evaluate its capacity and performance under maximum load conditions.
• Load tests may involve placing a load equal to 1.25 times the rated load of the crane or as specified by regulatory requirements[2][3].

Non-Destructive Testing (NDT)

• Use techniques such as magnetic particle testing, ultrasonic testing, radiographic testing, and dye penetrant inspection to inspect for defects or weaknesses not visible to the naked eye.
• NDT helps in evaluating critical crane components like welds, bolts, and structural elements without causing damage[2][5].

Post-Inspection Documentation and Actions

Inspection Report

• The inspection report should include a detailed checklist, photographs, and recommendations for any necessary adjustments, repairs, or replacements.
• The report helps in maintaining a comprehensive maintenance record and ensuring compliance with regulatory requirements[1][2].

Maintenance Records

• Keep a record of all inspections, repairs, maintenance activities, and certifications.
• This record facilitates future audits and ensures ongoing compliance[1].

Certification and Qualification

• For cranes that pass the inspection, the inspecting organization should issue a qualification certificate and stamp the qualification mark on the crane’s specification.
• The employer must display the qualification certificate in the cab of the crane or at an obvious location in the workplace[3].

Pre-Purchase and Post-Purchase Considerations for Cranes Imported from China

Pre-Purchase Considerations

• Research and select reputable Chinese crane manufacturers.
• Evaluate the specific crane models that meet operational requirements and consider their suitability for the work environment.
• Assess the manufacturer’s supply chain reliability for timely delivery and availability of spare parts[2].

Post-Purchase Considerations

• Conduct a thorough examination of the crane upon delivery to verify its conformity to agreed specifications, design, and performance requirements.
• Review the manufacturer’s warranty and service agreement to ensure adequate coverage for potential defects or malfunctions.
• Assign a competent person to oversee the crane assembly, installation, and commissioning process[1].

Regulatory Compliance and Standards

Compliance with Local Regulations

• Ensure that all inspections and maintenance activities comply with local regulatory requirements.
• For countries where crane certification is required, provide inspection reports that fulfill local statutory requirements[4].

International Standards

• Ensure compliance with international standards such as ISO and OSHA.
• Engage certified and independent third-party inspection agencies to conduct inspections according to these standards[1][2].

By following these guidelines, crane operators and owners can ensure that their equipment is safe, functional, and compliant with all relevant regulations, thereby protecting workers and maintaining operational efficiency.

Crane Safety Checklist Manufacturer in China

Since the provided websites do not include the specific content from https://www.cranemfg.cn/crane-safety-checklist/, I will create a comprehensive guide based on the information gathered from the other reliable sources.

Comprehensive Crane Safety Checklist Guide

Introduction

Ensuring crane safety is crucial for maintaining a secure and efficient work environment. This guide outlines the essential steps and checks to be performed to guarantee the safe operation of cranes on any job site.

Pre-Operational Inspections

Initial Inspection

Before any crane is put into operation, especially new, reinstalled, or significantly modified cranes, a thorough initial inspection is mandatory. This inspection ensures the crane meets all safety standards and operates as intended[3].

Daily Inspections

Conducted by the crane operator at the start of each shift, daily inspections focus on readily visible components for signs of damage or wear. Key areas to inspect include:
– Control mechanisms
– Pressurized lines
– Hydraulic system
– Hooks and latches
– Wire rope and reeving
– Electrical apparatus
– Tires
– Ground conditions
– Cab windows
– Safety devices[4].

Ground Conditions

Stability and Leveling

Assess the ground where the crane will be stationed to ensure it is stable, level, and capable of supporting the crane’s weight. Look out for soft or uneven spots and use extra precaution in wet conditions[1][2].

Weather Awareness

Adverse Weather Conditions

Stay vigilant about weather conditions such as high winds, storms, or lightning, which can pose significant risks. Establish clear protocols for suspending operations during adverse weather conditions[1].

Communication Protocols

Clear Communication

Establish foolproof communication channels between the crane operator and the ground crew. Clear signals are crucial for preventing accidents and ensuring seamless operations[1].

Load Capacity Limits

Adhering to Load Charts

Respect the crane’s load capacity limits. Overloading can lead to disastrous consequences. Always refer to the load chart and adhere to its specifications. Verify that the weight of the load is within the capacity of the equipment or below 75% of capacity if a load moment indicator is used[1][2].

Exclusion Zones

Restricting Access

Define exclusion zones to keep unauthorized personnel at a safe distance. Be vigilant about restricting access to areas where the crane is operational, accounting for swing radius and load suspension. Also, watch out for environmental factors like overhead power lines[1].

Crane Component Inspections

Structural and Mechanical Components

Inspect the crane’s structural and mechanical components, including:
– Boom and jib for cracks, corrosion, tight bolts, and rivets
– Sheaves and drums for smooth grooves and proper flange condition
– Hooks and hook blocks for cracks, excessive wear, and proper safety catches
– Hydraulic hoses, fittings, and tubing for leaks, blistering, or damage
– Wire rope for broken wires, excessive wear, and external damage
– Braking system to ensure proper function and compliance with grade requirements[3][4].

Electrical and Control Systems

Check the electrical apparatus, controllers, and collector shoes or bars for any signs of wear, pitting, or faulty operation. Ensure control buttons are labeled and function properly without sticking[5].

Safety Devices and Operational Aids

Verify that all safety devices and operational aids are functioning correctly. This includes boom stops, jib boom stops, leveling indicating devices, and two-blocking devices. Determine if any non-functioning aids or devices have been reported and if parts are on order[3].

Power Line Safety

Overhead Power Lines

When overhead power lines are present on the construction site, ensure the utility owner/operator has been contacted and the lines are identified as energized. Obtain the voltage of the power lines and verify that a work zone around the crane has been demarcated with appropriate encroachment prevention steps[2].

Signal Person and Operator Qualifications

Signal Person Qualifications

Verify the qualifications and documentation of the signal person. Ensure the communication system used matches the one specified on the signal person’s qualification documentation[2].

Operator Qualifications and Training

Verify the operator’s qualifications and training. Observe crane operations and interview both the employer and the operator to determine whether the operator is competent to operate the equipment safely[2][4].

Regular Maintenance and Documentation

Monthly and Annual Inspections

In addition to daily inspections, perform monthly and annual inspections that include functional tests and detailed checks of various components such as boom, jib, sheaves, drums, pins, bearings, and brake systems. Document all findings clearly in the maintenance logbook[4].

Compliance with OSHA Regulations

Ensure all inspections and operations comply with OSHA regulations (1926.1412 for general crane inspections, 1926.1435 for tower cranes). This includes maintaining manufacturer operating and maintenance manuals in the cab, ensuring proper guarding of exposed moving parts, and conducting regular tests of operational systems[4].

Operational Testing

Testing Operational Functions

Test the crane’s operational systems, such as hoists, brakes, and limit switches, to ensure everything is functioning properly. This includes observing the crane in motion to detect any potential failures and testing the limit switch without a load attached to the hook[3][5].

Safety Meetings and Training

Required Meetings

Hold required meetings, such as planning meetings for working near overhead power lines, conducting assembly/disassembly, or hoisting personnel. Ensure regular training sessions on crane safety procedures and emergency protocols to empower the team to respond effectively to any situation[2].

Conclusion

A proactive approach to crane safety, guided by a comprehensive checklist, is essential for enhancing safety and streamlining operations on any job site. By following these guidelines, construction crews can significantly reduce the risk of accidents and ensure a secure work environment. Regular inspections, proper communication, adherence to load capacity limits, and compliance with OSHA regulations are key components of a robust crane safety strategy.

5 safety checks to perform before putting your crane into …

Comprehensive Guide to Crane Safety Checks Before Operation

Introduction

Ensuring the safe operation of cranes is crucial to prevent accidents, protect personnel, and maintain equipment integrity. Here is a detailed guide on the essential safety checks to perform before putting your crane into operation.

Daily Inspections and Pre-Operational Checks

Importance of Daily Inspections

Daily inspections are a statutory requirement in several countries and a best practice for any crane operator. These inspections are the user’s or crane operator’s own assessment of the condition of the asset and the environment for safe use.

Key Points to Check Daily or Pre-Shift

• Crane Condition: Ensure there are no locks or tags indicating that the crane or hoist is under service or out of order.
• Rigging Gear: Inspect the rigging gear for any signs of damage, wear, or improper setup. Roughly 27 percent of crane accidents involve load drops, with 59 percent attributed to rigging problems.
• Upper Limit Switch: Check the upper limit switch at the start of each shift to ensure it stops the load block before it can pile into and damage the hoist.
• Operating Area: Ensure the operating area is free of other people, other cranes, moving equipment, and permanent equipment. Pay special attention to robots and mark any hazardous areas such as holes, bumps, or slippery spots.
• Lighting and Visibility: Ensure lighting conditions are adequate for safe work and all safety labels, direction labels, and capacity labels are easily readable.

Specific Safety Checks

Test Run the Crane

• Perform a test run of the crane over the full length of the runway and bridge span to ensure no obstructions will interfere with the crane travel motions.
• Verify that all motion travel speeds match the designed specifications.

Power and Motion Tests

• Turn the crane off, engage the hoist “up” switch, and ensure the hook does not rise.
• Engage all other motions to ensure no movement is possible.
• Turn the mainline switch back on and raise the hook to test the upper limit switch.
• Ensure all travel and hoist motions match the control labeling directions.

Wire Rope and Limit Devices

• Check that the wire rope is properly seated and not twisted, kinked, or damaged.
• Ensure all other limit devices are functioning correctly.

Operator Training and Compliance

Training Requirements

• Train all crane operators on the functionality of all new cranes and ensure they meet local regulatory requirements.
• New operators should complete a one-day class on crane operation and rigging, followed by specific training on the equipment they will operate. They should also be closely monitored on the job for the next few weeks.

Compliance with Regulations

• Ensure all training and inspections comply with local laws or regulations, as well as the recommendations of the Original Equipment Manufacturer (OEM).

Preventive Maintenance

Maintenance Program

• Establish a preventive maintenance program based on the crane manufacturer’s recommendations.
• Document safety and production risks and make recommendations to address these concerns.

Precautions Before Repairs

• Before starting adjustments and repairs, ensure the crane is in a location that causes the least interference with other operations.
• All controllers should be at the off position, and the main or emergency switch should be open and locked in the open position.
• Place warning or “out of order” signs on the crane and the floor beneath or on the hook where visible from the floor.

Post-Repair Checks

• After adjustments and repairs, ensure all guards have been reinstalled, safety devices reactivated, and maintenance equipment removed before operating the crane.
• Correct any unsafe conditions disclosed by the inspection requirements before resuming crane operation.

Operational and Load Testing

Operational Tests

• Before initial use, all new and altered cranes must be tested to ensure compliance with relevant regulations.
• Test hoisting and lowering functions.
• Test trolley travel and bridge travel.
• Test limit switches, locking, and safety devices.
• Determine the trip setting of hoist limit switches by tests with an empty hook traveling at increasing speeds up to the maximum speed.

Rated Load Test

• Test loads should not exceed 125 percent of the rated load unless otherwise recommended by the manufacturer.
• Keep test reports on file where readily available to appointed personnel.

Additional Safety Tips

General Safety Practices

• Never stand under a load. According to studies, roughly 34 percent of crane accident fatalities and nearly 37 percent of crane accident injuries resulted from load swing, load drop, or unstable load.
• Never get complacent or lax in following operating and crane safety procedures. Almost two-thirds of crane accidents happen during routine operations.
• Know the location of the power disconnect switch for the runway to prevent a runaway crane.

Personal Protective Equipment

• Ensure all personal protective equipment is as required for the site and task, including hard hats, respirators, eye and hearing protection, safety shoes, and safety gloves.
• Avoid loose clothing or jewelry that can get caught on controls or pulled into moving parts.

By following these comprehensive safety checks and guidelines, you can significantly enhance crane safety, reduce the risk of accidents, and ensure compliance with regulatory requirements.

China crane safety checklist

Since the provided URL does not lead to a specific webpage with detailed content, I will create a comprehensive guide on the topic of a crane safety checklist based on the information from the other sources.

Crane Safety Checklist: A Comprehensive Guide

Introduction

Ensuring the safe operation of cranes is crucial in various industries such as manufacturing, construction, and shipping. A well-structured crane safety checklist is essential for preventing accidents, injuries, and equipment failures. This guide outlines the key components and procedures to include in a crane safety checklist.

Types of Cranes Covered

• Overhead cranes
• Gantry cranes
• Jib cranes
• Mobile cranes

Each type of crane requires specific safety measures due to their unique characteristics and operational environments.

Daily Inspection Checklist

Crane Component Inspection

• Hoists and Hooks: Check for any signs of damage or wear on hoist hooks and lines. Ensure that the load hoist drum can lower and lift the crane’s rated load in a normal operating environment[3][5].
• Wire Ropes and Chains: Inspect wire ropes and chains for any signs of corrosion, breaks, or other visible damage. Check for wear at contact points and ensure no wires are pulled from strain reliefs[5].
• Controls and Brakes: Verify that control systems and brakes are functioning correctly. Conduct a no-load test pre-operation to ensure all systems are working properly[2][5].

Operator Cab Inspection

• Visibility: Determine the crane’s visibility from the operator cab.
• Emergency Stop Switch: Check if the emergency stop switch is working.
• Radius Indicator: Ensure the radius indicator is visible.
• Two-Way Radios: Ensure two-way radios are working[2].

Surrounding Area Check

• Power Lines and Poles: Check the surrounding area for power lines or poles.
• Access Safety: Ensure ladders, footwalks, or walkways are safe for access to the operator cab[2].

Monthly Maintenance Checklist

General Maintenance

• Undo Twists and Turns: Undo any twists or turns to the chains and links.
• Clean Dust and Debris: Clean dust and debris from the crane.
• Inspect Safety Latch and Switches: Inspect safety latches, sheaves, and switches.
• Boom Extensions: Check for any bent or dented boom extensions.
• Loose Connections: Fix loose connections and tighten screws[2].

Specific Component Checks

• Ratchet and Electric Chain Hoists: Inspect ratchet and electric chain hoists.
• Safety Guards: Tighten safety guards around the operator cab.
• Load Blocks: Ensure load blocks are securely in place[2].

Periodic Inspection Checklist

Annual Examination

• Qualified Inspector: Conduct annual inspections by a qualified technician or an employee qualified by training and/or experience.
• Load Rating Chart: Verify that the crane has a load rating chart with legible prints, letters, and figures located in an area highly visible from the operator’s point of view[3][4].

Performance Inspection

• Crane Load Rating: Verify that the load rating does not exceed the percentage of load likely to cause tipping or imbalance to its least stable side.
• Backward Stability: Check that the crane’s minimum backward stability is within the required rating to prevent the crane from tipping backwards when unloading[3].

Functional Inspection

• Boom Hoist Mechanism: Verify that the boom hoist mechanism is capable of lowering and lifting the boom with the attached rated load.
• Telescoping Boom: Verify that the telescoping boom is capable of lifting, lowering, and supporting the boom carrying the maximum rated capacity.
• Swing Mechanism: Verify that the swing movement is achieved through controlled acceleration and deceleration, and that the rotating superstructure has a braking and locking system[3].

Crane Safety Equipment Checklist

Load Indicators and Wind Speed

• Load Indicators: Ensure load indicators are in place and working.
• Crane Wind Speed Indicator: Ensure the crane wind speed indicator is visible to the crane operator[2][5].

Safety Devices

• ATB Warning System: Check if the ATB warning system is securely attached to the limit switch.
• Camera Systems: Reinstall camera systems and determine optimal placements for visibility[2].

Electrical and Power Systems

• Electrical Wiring: Verify that crane electrical parts are made from pre-approved grades of materials to prevent operational downtime caused by faulty wiring and parts.
• Power Sources: Ensure power sources are functioning correctly and there are no signs of leakage from tanks, drain pumps, or lines[2][3].

Operator Training and Certification

Proper Training

• Ensure that crane operators are adequately trained and certified to operate the crane safely. This includes training on safety regulations, crane operation, and emergency procedures[1][2].

Compliance with Regulations

• Ensure that the crane operations meet local regulatory standards, such as those set by OSHA (Occupational Safety and Health Administration)[1][4].

Area Around the Crane

Safety Precautions

• Fire Extinguisher: Ensure there is a fire extinguisher nearby.
• Warning Signs: Check that no warning signs are lit, and if they are, determine the reason.
• Clear Lifting Radius: Ensure the area within the crane’s lifting radius is clear from people and items that could be damaged by the crane[5].

Lockout/Tagout

• Ensure the crane is tagged or locked out and de-energized before any inspection or maintenance to prevent accidental operation[5].

General Equipment Check

Load Capacity

• Ensure the load is within the crane’s lifting capacity.
• Verify that the below-the-hook lifting device can lift the load and is compatible with the crane[5].

Wire and Chain Condition

• Check that wires are not pulled from bushings and are sitting in drum grooves.
• Ensure there is no twisted wire on the bottom block[5].

Controls and Parts

• Check that all controls and parts are working properly and are not loose, broken, or damaged[5].

Conclusion

A comprehensive crane safety checklist is indispensable for ensuring the safe operation of cranes in various industries. By including daily inspections, monthly maintenance checks, periodic inspections, and ensuring operator training and compliance with regulations, businesses can significantly reduce the risk of accidents and promote a safe work environment. Regular monitoring and maintenance of crane components and safety equipment are crucial for preventing workplace accidents and ensuring the longevity of the crane.

Crane Inspection Checklist Form Template

Comprehensive Guide to Crane Inspection Checklists

Introduction

Crane inspections are crucial for ensuring the safety and efficiency of crane operations. These inspections help comply with legal regulations, mitigate risks, and prevent costly repairs and workplace incidents. Here is a detailed guide on what a crane inspection entails, the types of inspections, and how to conduct them effectively.

Types of Crane Inspections

Initial Inspection

Before any new or altered crane is put into use, an initial inspection must be conducted. This inspection involves checking the crane’s components to ensure proper installation and functioning. It is mandatory to inspect all safety-critical elements such as controls, operating mechanisms, hooks, chains, and safety devices[2][3].

Frequent Inspections

These inspections are performed on a regular basis, typically monthly or weekly, depending on the crane’s usage. They involve visual and operational checks to identify any abnormalities or damage. Key areas to inspect include:
– Hoist brakes
– Wire ropes
– Load chains
– Hooks and latches
– Safety devices
– Brake systems
– Indicators (load, wind, boom angle)
– Power plants
– Electrical apparatus[2][3][4].

Periodic Inspections

Periodic inspections are more comprehensive and are conducted at longer intervals, such as semi-annually or annually. These inspections must be performed by qualified personnel and include a thorough examination of all crane components. For cranes that are idle for more than six months, a detailed periodic inspection is required before they are put back into service[3][4].

Components to Inspect

Controls and Operating Mechanisms

• Check for improper adjustments or excessive wear.
• Ensure all controls are functioning correctly[1][2].

Lines, Tanks, Valves, and Hydraulic/Air Systems

• Look for signs of deterioration or leakage[1].

Hooks and Safety Clips

• Inspect for deformation, cracks, or poor condition of safety clips.
• Check if the hook’s throat opening is within acceptable limits[1].

Chains and End Connections

• Check for excessive wear, twist, stretch, or distortion beyond manufacturer specifications[1].

Ropes, Reeving, Slings, and End Connections

• Inspect for excessive wear, twist, kinks, or broken wires.
• Ensure proper reeving and secure end connections[1].

Safety Devices

• Check belt-chain gear guards for proper adjustment and integrity.
• Ensure all safety devices are in good condition and not missing or broken[1].

Tires and Outriggers

• Check tire inflation and condition.
• Inspect outriggers, locking devices, and the general condition of the foundation and cribbing[1].

Fire Extinguisher and Cab

• Ensure the fire extinguisher is present and not discharged.
• Check for broken or missing cab windows[1].

Lubrication and Engine Oil

• Verify the engine oil level and check lubrication of moving parts[1].

Boom and Crane Structure

• Inspect for bent or twisted parts, broken welds, cracks, or heavy rust[1].

Bolts and Rivets

• Check for loose bolts or rivets[1].

Sheaves and Drums

• Look for excessive wear, cracks, or other damage[1].

Pins, Bearings, Shafts, Rollers, Gears, and Locking Devices

• Inspect for excessive wear, distortion, or cracks[1].

Brake Systems

• Check for excessive wear on brake system parts, linings, pawls, and ratchets[1].

Indicators and Power Plant

• Verify the accuracy of load, wind, and boom angle indicators.
• Check the power plant for poor performance or non-compliance with safety rules[1].

Electrical Apparatus

• Inspect for deterioration of wiring, worn or dirty controls, and poor connections[1].

Conducting the Inspection

Pre-Inspection Preparation

• Ensure the inspector is qualified and trained in crane safety and operation.
• Review the crane’s maintenance records and ensure all necessary documentation is up to date[2][4].

Inspection Process

• Use a structured checklist to ensure all components are inspected.
• Perform visual and operational checks during the inspection.
• Document all findings, including any defects or necessary repairs.
• Take photographs or detailed notes of any issues found[2][3].

Post-Inspection Actions

• Address any deficiencies identified during the inspection before the crane is put back into service.
• Tag the crane as “out of service” until repairs are completed.
• Keep a record of all inspections for at least one year[3][4].

Importance of Documentation

Inspection Logs

• Maintain detailed logs of all inspections, including the date, time, and findings.
• Ensure the inspector signs and dates the inspection log or checklist[3].

Reporting Defects

• Document any defects or necessary repairs and include recommended corrective actions.
• Ensure that all records are kept on file for the required period[1][3].

Customizing Inspection Checklists

Specific Crane Types

• Tailor the checklist to address the unique features and potential risks of each crane type.
• Consider the specific operating conditions and industry standards[2][4].

State and Local Regulations

• Ensure the checklist complies with federal, state, and local regulations.
• Customize the checklist to meet any additional industry-specific rules[4].

Conclusion

Crane inspections are a critical aspect of ensuring workplace safety and compliance with regulatory standards. By understanding the types of inspections, the components to inspect, and the process of conducting these inspections, operators and employers can significantly reduce the risk of accidents and maintain the optimal performance of their cranes. Always ensure that inspections are conducted by qualified personnel and that all findings are properly documented and addressed.

Crane Inspection And Certification China Manufacturer Guide

Guide to Crane Inspection and Certification

Overview of Crane Inspection

Crane inspections are crucial for ensuring the safety and proper functioning of cranes in various industries. These inspections help identify potential hazards, prevent accidents, and maintain compliance with regulatory standards.

OSHA Crane Inspection Requirements

Types of Inspections

OSHA mandates three main types of crane inspections:

Daily/Shift Inspections

• Conducted before each shift, these inspections involve a visual check of major crane components to identify any deficiencies or safety hazards.
• Components to inspect include control mechanisms, pressurized lines, hydraulic systems, hooks and latches, wire rope and reeving, electrical apparatus, tires, ground conditions, and cab windows.
• No documentation is required, but using a daily crane inspection checklist is recommended[3].

Monthly Inspections

• These inspections are more detailed and should be performed by a competent person.
• They cover a broader range of components and ensure the crane is in good working condition.

Annual/Comprehensive Inspections

• Conducted by a qualified person, these inspections are more thorough and include a detailed examination of the crane’s structural and mechanical components.
• Annual inspections are essential for ensuring the crane’s integrity and compliance with OSHA standards[3].

Who Should Inspect the Crane?

• Competent Person: Daily and monthly inspections should be performed by a competent person who is familiar with crane components and can identify and address hazards.
• Qualified Person: Annual inspections must be conducted by a qualified person, such as a certified crane inspector, a registered professional engineer familiar with cranes, or a qualified third-party inspector[3].

Certification Requirements for Crane Inspectors

Eligibility Criteria

To become a certified crane inspector, the following requirements must be met:

Age and Experience

• Be at least 18 years of age.
• Have a minimum of 2,000 hours of documented work experience within a five-year period related to maintaining, inspecting, servicing, repairing, or modifying cranes[1][4].

Training and Education

• Undergo formal training every two years, which includes learning about safety measures, proper use of tools, and how to identify defects in electrical, structural, and mechanical components[4].

Examinations

• Pass written and practical exams specific to the type of crane inspection certification sought (e.g., Articulating Crane Inspector, Mobile Crane Inspector, Tower Crane Inspector, Overhead Crane Inspector).
• Currently certified crane operators do not need to take the corresponding operator exam if they maintain their certification status in good standing[1][4].

Application and Documentation

• Submit a completed Experience Form and relevant documentation at least two weeks prior to submitting the exam candidate application.
• Ensure the application is complete and adequate to avoid rejection[1].

Types of Crane Inspector Certifications

• Articulating Crane Inspector (ACI)
• Mobile Crane Inspector (MCI)
• Tower Crane Inspector (TCI)
• Overhead Crane Inspector (OCI)
  Each certification requires passing specific written and practical exams[1].

Certification Validity and Renewal

• Certification is valid for five years.
• Candidates must pass all required exams within 12 months of passing the first exam.
• For additional crane types certified within the final 24 months of the certification period, the certificant is exempt from recertifying for the new designation after five years. However, all designations must be recertified during the 12 months prior to the certifications’ expiration date[1].

Conducting a Crane Safety Inspection

Initial Inspection

• An initial inspection must be performed before the first use of a new, altered, or used crane.
• This inspection includes testing basic crane functions and performing a load test.
• Initial inspections are repeated every four years after the first inspection[2].

Functional Test

• A functional test is necessary to evaluate how the crane works and ensure it is operating normally.
• The inspector must test all critical crane components, including the control system, braking system, power plant, and load-sustaining structural components[2].

Inspection Checklists

• Use set inspection checklists for both frequent and periodic inspections to ensure nothing is missed.
• Checklists should cover all critical components and safety devices[2][3].

Importance of Third-Party Inspections

• Many companies prefer or are required to engage third-party inspectors for comprehensive assessments, especially for high-risk jobs or those involving public or government contracts.
• Third-party inspections ensure neutrality and adherence to all safety regulations[3].

Conclusion

Crane inspection and certification are critical for maintaining safety standards and compliance with regulatory requirements. By understanding the types of inspections, certification requirements, and the process of conducting a crane safety inspection, individuals and companies can ensure their cranes are operated safely and efficiently. Regular inspections and certifications help in identifying and mitigating potential hazards, thereby reducing the risk of accidents and equipment failure.

Frequently Asked Questions (FAQs)

What are the key components typically included in a crane safety checklist in China?

A crane safety checklist in China typically includes several critical components to ensure the safe operation of cranes. These include regular inspections of all crane components to check for any signs of wear or damage, as well as ensuring that all safety devices are functioning correctly. The checklist covers the proper functioning of hoists, hooks, wire ropes, and controls, along with the inspection of brakes, limit switches, and overload protection systems. Additionally, it addresses the proper setup of the crane, including ensuring proper ground conditions and the stable positioning of the crane to prevent tip-overs or other accidents. Operator training and certification are also essential to prevent accidents caused by operator error[1][2][4].

Why is daily inspection integral to crane safety in China?

Daily inspections are crucial for maintaining crane safety in China. These inspections involve a user’s or crane operator’s assessment of the condition of the crane and its environment to ensure safe use. Daily checks help identify any potential issues before they become major problems, such as worn or damaged components, improper rigging, or malfunctioning safety devices. This practice is often mandated by local regulations and is considered good practice to prevent workplace accidents. Tools like digitized inspection apps can facilitate these daily inspections by providing a structured checklist to follow[2][5].

What role does operator training play in crane safety in China?

Operator training is a vital aspect of crane safety in China. Proper training ensures that crane operators have the necessary knowledge and skills to operate the crane safely and in compliance with safety regulations. Training programs cover the functionality of the crane, proper operating procedures, and the importance of adhering to safety protocols. This training helps reduce operator errors, which are a common cause of accidents and downtime. Supervisory personnel also benefit from this training to ensure they can oversee daily operations effectively[1][2][5].

How does preventive maintenance contribute to crane safety in China?

Preventive maintenance is essential for ensuring the safety and longevity of cranes in China. This involves regular maintenance checks and repairs as recommended by the Original Equipment Manufacturer (OEM) and local regulations. A preventive maintenance program helps identify and address potential safety and production risks before they lead to equipment failure or accidents. This includes documenting safety and production risks and making recommendations to address these concerns. By maintaining the crane in good working condition, businesses can significantly reduce the risk of accidents and ensure compliance with safety standards[2][4].

What are the applications and frequency of crane safety checklists in Chinese manufacturing facilities?

Crane safety checklists in Chinese manufacturing facilities are applied in various ways to ensure ongoing safety. These checklists are used for routine inspections before each use, annual examinations by qualified technicians, and regular maintenance checks to prolong the lifespan of the crane. Daily or pre-shift inspections are also common, especially for critical components and safety features. Additionally, these checklists are integral during initial setup and periodic reviews to ensure that crane operations meet the highest safety standards and comply with all relevant regulations. Regular monitoring and updating of these checklists help maintain a safe work environment and prevent accidents[1][2][5].