In-Depth Guide on crane height in China

In the vast and dynamic landscape of China, the concept of crane height is more than just a technical specification; it is a critical factor that underpins the efficiency, safety, and success of various industries, particularly in construction and wind energy installation.

This in-depth guide delves into the intricacies of crane height, exploring its pivotal role in accessing and operating in diverse environments. Readers will learn about the essential specifications such as boom length and reach, and how these factors influence a crane’s ability to navigate tall buildings, rugged terrains, and confined spaces. The guide will also discuss the importance of lifting capacity, the impact of crane design on operational versatility, and the evolving demands of the wind industry, where taller and more powerful cranes are increasingly necessary.

Whether you are a construction engineer, a wind energy specialist, or simply interested in the technological and logistical aspects of crane operations, this guide will provide you with a comprehensive understanding of how crane height specifications are determined, their practical applications, and the best

World’s Largest Quay Cranes on their Way from China

World’s Largest Quay Cranes: An In-Depth Guide

Introduction

The world’s largest quay cranes, manufactured by Shanghai’s Zhenhua Port Machinery Company (ZPMC), have been making headlines for their unprecedented size and advanced technology. These cranes are destined for the London Gateway container port, marking a significant milestone in port infrastructure and efficiency.

Key Specifications of the Cranes

  • Height: The cranes stand at an impressive 453 feet, taller than the length of a football field, including the end zones.
  • Capacity: Each crane is capable of picking up containers 25 rows across the deck, exceeding the width of the world’s largest container ships.
  • Automation: These cranes are semi-automated, allowing for quick and efficient handling of containers.

Operational Capabilities

  • Container Handling: The cranes are designed to handle the next generation of ultra-large container ships, future-proofing the port’s operations.
  • Integration with Terminal Operating System: The cranes are connected directly to the Terminal Operating System, which tracks containers and sends work orders to the crane operators, enhancing productivity and efficiency.
  • Productivity: The advanced automation and integration with the terminal system enable reliable and consistently high levels of productivity.

Impact on Port Operations

  • Efficiency: The installation of these cranes significantly improves the efficiency of container handling at the London Gateway port.
  • Cost Savings: The enhanced capabilities of these cranes are expected to cut delivery costs for importers and exporters. For example, costs are estimated to be reduced by $94 per container for the North-West and Midlands, and by $300 per container for London and the South East.
  • Capacity Expansion: The port will start operations on the first berth in Q4 with five quay cranes and two rail-mounted gantry cranes provided by ZPMC, along with additional equipment such as automatic stacking cranes and straddle carriers.

Additional Infrastructure and Equipment

  • Automatic Stacking Cranes: Cargotec will provide 10 automatic stacking cranes to support the operations at the first berth.
  • Straddle Carriers: 18 straddle carriers will also be deployed to enhance the handling and movement of containers within the port.

Conclusion

The introduction of the world’s largest quay cranes at the London Gateway port marks a significant advancement in port technology and efficiency. These cranes, with their impressive size and advanced automation, are set to revolutionize container handling and reduce operational costs, making the London Gateway a more competitive and efficient logistics hub.


World's Largest Quay Cranes on their Way from China

Manitowoc’s Zhangjiagang, China, team launches largest …

Manitowoc’s Zhangjiagang Team Launches Largest Potain Topless Crane for Key Asia-Pacific and Emerging Markets

Introduction

Manitowoc’s Zhangjiagang, China team has introduced the Potain MCT 805, the largest topless tower crane designed specifically for the Asia-Pacific and emerging markets. This new model is manufactured at Manitowoc’s facility in Zhangjiagang, China, and is tailored to meet the growing demands for high-capacity lifting in various regions.

Key Features of the Potain MCT 805

Capacity and Jib Configuration

  • The Potain MCT 805 is available in two capacity configurations: 32 tonnes (M32) and 40 tonnes (M40).
  • The crane features an 80-meter jib, providing extensive reach and versatility for different job sites.

Height Under Hook

  • The crane achieves a height under hook of 84 meters, thanks to the reinforced K-mast system and newly developed installation bases.

Mast and Base System

  • The crane uses an 8-meter cross-shaped base, which offers performance characteristics similar to a 10-meter chassis.
  • The mast system includes options for 10-meter, 5-meter, and 3.33-meter mast sections to cater to various height requirements and site conditions.

Counterjib Options

  • The counterjib is designed to be no longer than 27.3 meters, enabling an impressive 7.5 tonnes capacity at an 80-meter reach.
  • This design ensures efficient operation in confined job sites.

Performance and Load Handling

Load Capacities

  • The M32 version can handle a maximum load of 32 tonnes, available at distances of well over 22 meters.
  • The M40 version can handle a maximum load of 40 tonnes, available out beyond 18.5 meters.

Tip Load

  • The tip load of both configurations is ideally suited to meet the growing needs for lifting heavier loads within confined job sites.

Transport and Assembly

Containerized Design

  • The crane is designed with a containerized approach, making it easier to transport. The entire crane can be transported in a compact package.
  • The setup time is significantly reduced, with the crane setting up twice as fast as standard 40-tonne tower cranes.

Modular Design

  • The jib can be built up in 5-meter increments from 30 meters to 80 meters, either on the ground or in the air, depending on site conditions and available space.
  • The modular design without tie bars allows for several configurations and lighter package weights.

Servicing and Maintenance

Simplified Servicing

  • The jib design aids access to key crane components, simplifying servicing and maintenance tasks.
  • New features have been incorporated to make servicing more efficient.

Market and Applications

Target Markets

  • The Potain MCT 805 will be available in China, the rest of Asia, Australia, New Zealand, the Middle East, Africa, and Latin America.
  • It is designed to serve customers in emerging markets who require high-capacity topless tower cranes.

Project Applications

  • The crane is suitable for large infrastructure projects, power plants, and other mega projects that require the lifting of very heavy loads.
  • Its performance and versatility make it an ideal choice for projects that demand high working heights and heavy load handling.

Conclusion

The Potain MCT 805 represents a significant advancement in topless tower crane technology, offering strong performance, ease of transport and assembly, and simplified servicing. This crane is poised to meet the evolving needs of the construction industry in Asia-Pacific and emerging markets, making it a valuable addition to any large-scale construction project.


Manitowoc's Zhangjiagang, China, team launches largest ...

Transmission Line Relocation for Cranes

Given that the specific website you mentioned does not provide direct access to the content through the search results, here is a comprehensive guide based on the general best practices and regulations for operating cranes near overhead power lines, using the information from the other sources.

Operating Cranes Near Overhead Power Lines: A Comprehensive Guide

Introduction

Operating a crane near overhead power lines is a hazardous operation that requires meticulous planning, strict adherence to safety protocols, and continuous vigilance. This guide outlines the essential steps and precautions to ensure safe crane operations in proximity to power lines.

Assessing the Hazard

Identifying Power Lines and Voltages

Before starting any project, it is crucial to identify the presence and voltage of nearby power lines. Contact the utility company to determine the voltage of the lines, as this information is critical for maintaining safe clearances[2][3][5].

Maintaining Safe Distances

Minimum Clearance Requirements

  • For power lines rated 50 kV or below, maintain a minimum clearance of 10 feet.
  • For lines rated above 50 kV, the clearance must be 10 feet plus 0.4 inches for each 1 kV over 50 kV[2][3][5].

Special Considerations

  • In transit with no load and the boom lowered, the clearances are different: 4 feet for voltages below 50 kV, 10 feet up to 345 kV, and 16 feet up to 750 kV[1].
  • At high altitudes (above 3,300 feet), increase all distances by 3 percent for each additional 1,000 feet[1].

Precautions and Safety Measures

De-energizing and Grounding

  • The preferred method is to de-energize and ground the power lines. This requires coordination with the utility company and visual verification of the grounding straps[2][4][5].

Alternative Precautions

If de-energizing is not feasible:
– Use elevated warning lines, barricades, or signs equipped with flags or high-visibility markings at the minimum clearance distance.
– Employ a dedicated spotter to monitor clearance and provide timely warnings.
– Utilize proximity alarms or devices that automatically warn the operator or limit the crane’s range of movement[2][4][5].

Role of the Spotter

  • Assign a dedicated spotter whose sole duty is to observe the clearance between the crane and the power lines.
  • Ensure the spotter is in continuous contact with the operator and can judge the distance accurately[2][3][5].

Operational Safety Tips

Slow and Controlled Operations

  • Operate the crane at a slower speed to maintain greater control and avoid collisions with power lines[3].

Communication and Coordination

  • Conduct pre-lift meetings to discuss hazards, prevention methods, and emergency procedures with all involved parties.
  • Ensure clear instructions for signaling between the spotter and the crane operator[4][5].

Emergency Procedures

  • If contact with the power line occurs:
  • Swing the crane boom into the clear.
  • If necessary to leave the equipment, jump off with both feet together and hop away from the crane to avoid ground energization[3][4].

Additional Safety Features

Physical Barriers and Markings

  • Erect fences or hard barricades 15 feet horizontally from the power lines, marked with signs and flags.
  • Use orange balls on the lowest outside wires to call attention to them[1][4].

Insulating Devices

  • Install insulating links between the load line and the load.
  • Use non-conductive poles and ground jumper cables when handling materials near energized transmitters[1][2][4].

Working Near Transmitter Towers

  • De-energize the transmitter unless tests show no significant electrical charge is induced into the crane.
  • Use ground jumper cables and non-conductive poles to dissipate induced voltage[1][5].

General Safety Practices

Crew and Equipment Safety

  • Prohibit non-essential personnel from the area.
  • Ensure the equipment is properly grounded.
  • Remove combustible and flammable materials from the immediate area[2][4].

Site Preparation

  • Mark a safe route for the crane to travel beneath power lines.
  • Use rider poles to ensure the crane structure is lowered to a safe height[1].

By following these guidelines and maintaining a vigilant approach, crane operators and construction teams can significantly reduce the risks associated with operating cranes near overhead power lines.


Transmission Line Relocation for Cranes

China unveils 4000-tonne capacity mobile crane

Guide to the 4,000 Tonne Capacity Mobile Cranes from Chinese Manufacturers

Introduction

Chinese manufacturers, notably XCMG and Sany, have recently unveiled massive mobile cranes with a rated capacity of 4,000 tonnes, marking a significant milestone in crane technology. These cranes are designed primarily for the installation of large wind turbines and other heavy lifting tasks.

XCMG XCA4000 Mobile Crane

Key Specifications

  • Rated Capacity: 4,000 tonnes, although the practical lifting capacity varies with the radius and height.
  • Axles: 11 axles, making it the world’s first 11-axle crane.
  • Lifting Capabilities: Can lift 230 tonnes to heights of 170 metres.
  • Boom Configuration: Equipped with a six-section 85 metre boom, and an 85 metre heavy duty jib.
  • Counterweight: Requires 300 tonnes of counterweight for certain lifts.
  • Dimensions: Overall width of 3.68 metres in transport mode, which poses logistical challenges.

Operational Details

  • First Deployment: The first unit was deployed at a wind farm in Jing County, Hengshui, China, where it lifted components including a 130 tonne nacelle, a 40 tonne wheel hub, and three 95 metre blades weighing 28 tonnes each.
  • Superlift System: Utilizes a superlift system to enhance lifting capabilities.
  • Practicality: Despite its massive capacity, the crane’s size and weight make it less versatile compared to smaller lattice cranes, and it requires extensive support and logistics for transportation and setup.

Sany SAC40000T Mobile Crane

Key Specifications

  • Rated Capacity: 4,000 tonnes, with actual lifting capacities dependent on the boom extension and radius.
  • Axles: Nine axles, with all-wheel steer capability.
  • Boom Configuration: Features an 81 metre six-section boom, with up to 106 metres of lattice extension and a 124 metre Wind Power Jib available.
  • Lifting Capabilities: Can handle up to 375 tonnes on 100 metres of boom at an 18 metre radius, 320 tonnes on 120 metres of boom at a 24 metre radius, and 200 tonnes at the maximum hook height of 185 metres at a 30 metre radius.
  • Dimensions: Overall length of 26.7 metres, overall width of 3.6 metres, and an overall height of just under 7.4 metres.
  • Counterweight: Requires a relatively modest 300 tonnes of counterweight.

Operational Details

  • Travel Capabilities: Despite its size, the crane can travel on roads, albeit at limited speeds (up to 60kph without the superstructure and boom, and 5kph with the full Superlift device).
  • Chassis and Outriggers: The chassis alone weighs 78.4 tonnes, and the entire setup with superstructure, boom, outriggers, and one hoist weighs 357 tonnes.
  • Logistical Challenges: The crane’s components are transported on multiple trucks, with the heaviest loads including the boom sections and superstructure.

Design and Engineering

Specialized Features

  • Wind Turbine Installation: Both cranes are specifically designed for the installation of large wind turbines, offering fast setup times and the ability to lift heavy loads to great heights.
  • Stability and Safety: Advanced safety features include early-warning systems for tipping, hydraulic safety valves, and automatic swing brakes to ensure stable and safe operations.
  • Energy Efficiency: Sany’s model incorporates multimode power output functions and energy-saving hydraulic systems to reduce power consumption.

Market and Practicality

  • Market Focus: These cranes are primarily targeted at the Chinese market for wind turbine construction, where their unique capabilities offer significant advantages.
  • Versatility: While they excel in their specific application, they are less versatile and more logistically challenging compared to smaller lattice cranes or other types of cranes.

Conclusion

The 4,000 tonne capacity mobile cranes from XCMG and Sany represent a new frontier in heavy lifting technology, particularly for wind turbine installations. These cranes offer unprecedented lifting capacities and heights but come with significant logistical and practical challenges. Their design and engineering reflect a focus on specialized tasks, making them less adaptable to a broader range of applications but highly effective in their intended use cases.


China unveils 4000-tonne capacity mobile crane

World’s Largest Tonnage, Highest Lift Wheeled Crane …

Guide to the World’s Largest Tonnage and Highest Lift Wheeled Crane: The XCA4000

Introduction

The XCA4000, developed by XCMG Machinery, is the world’s largest tonnage and highest lift wheeled crane, marking a significant milestone in the field of heavy machinery and construction. This guide provides an in-depth look at the capabilities, features, and impact of the XCA4000.

Key Specifications and Capabilities

Lifting Capacity

  • The XCA4000 boasts an unprecedented 4,000-ton lifting capacity, making it the ideal solution for the installation of wind turbines exceeding 10MW[5].

Lifting Height

  • The crane is capable of hoisting 230 tons of equipment to a height of 170 meters, setting a new benchmark for the highest and heaviest lifting capacity among wheeled cranes[5].

Components Lifted

  • In its first operation, the XCA4000 successfully lifted a 130-ton wind turbine nacelle, a 40-ton wheel hub, and three 95-meter-long blades weighing 28 tons each to a height of 162 meters for assembly on the tower[5].

Advanced Features and Technologies

High-Performance Flexible Boom Technology

  • The XCA4000 is equipped with high-performance flexible boom technology, which addresses common challenges such as reduced lifting performance at high altitudes and limited space beneath turbine lifting hooks. This technology enables a 20-30% reduction in the time required to install a wind turbine, significantly enhancing efficiency in wind power construction projects[5].

Self-Developed Control System and Safety Technology

  • The crane features a self-developed control system and active safety technology with more than a dozen sensors distributed on the boom. These sensors can detect and eliminate potential safety hazards in real-time, ensuring the highest level of safety during construction[5].

Operational Efficiency and Safety

Time Efficiency

  • The advanced technologies integrated into the XCA4000 result in a 20-30% reduction in the time required to install wind turbines, making it a highly efficient solution for wind power construction projects[5].

Safety Measures

  • The crane’s safety system, equipped with multiple sensors, ensures real-time detection and elimination of potential safety hazards, enhancing the overall safety of the operation[5].

Impact on the Industry

Global Wind Power Equipment Manufacturing

  • The launch of the XCA4000 is significant for the global wind power equipment manufacturing industry, as it caters to the increasing trend of larger and heavier wind turbine models. These models require higher lifting capacities and greater lifting heights while ensuring safety[1][2].

Technological Advancements

  • XCMG’s commitment to innovation is evident in the XCA4000, which reflects the company’s multiple breakthroughs in high-end manufacturing over the past five years. This includes increasing the lifting capacity of all-terrain cranes and expanding the maximum installation height of wind turbines[1].

Conclusion

The XCA4000 represents a groundbreaking achievement in crane technology, offering unparalleled lifting capacity, height, and safety features. Its advanced technologies and efficiency enhancements make it a crucial tool for the installation of large wind turbines, contributing significantly to the advancement of the global wind power industry.


World's Largest Tonnage, Highest Lift Wheeled Crane ...

Hot sale china brand self erecting construction lift …

Since the provided URL does not lead to a accessible or relevant source, I will create a comprehensive guide based on the general information about self-erecting tower cranes from the other sources.

Guide to Self-Erecting Tower Cranes

Introduction

Self-erecting tower cranes are innovative lifting machines designed for quick and efficient setup, making them ideal for various construction projects. Here is a detailed guide to their features, uses, and benefits.

What are Self-Erecting Tower Cranes?

Self-erecting tower cranes are designed to be easily and rapidly transported and erected. They are characterized by their ability to “fold up” upon themselves, typically into four or more sections, for efficient transport.

Key Features

Rapid Setup and Transport

  • These cranes can be transported in the size of a semi-trailer, making them easy to move to different job sites[2][4].
  • Setup and dismantling times are significantly reduced, often taking between 15 to 30 minutes to unfold and a few hours to be fully operational and calibrated[1][4].

Compact Footprint

  • Self-erecting cranes have a minimal footprint, ranging from a 10×10 foot to a 14×14 foot area, depending on the model. This makes them suitable for tight-boundaried jobsites and urban environments[1][2].

Operational Capabilities

  • They offer excellent reach with jib radii from 80 to 160 feet and hook heights from 55 to 120 feet[1][5].
  • Maximum loads range from 2,000 to 11,000 pounds, and tip loads can be between 1,000 and 3,000 pounds[1][5].

Power and Operation

  • Self-erecting cranes are often all-electric, operating on 220/240v single-phase or 480v three-phase electricity. This results in quiet operation, no emissions, and reduced environmental impact[1][2].

Control and Automation

  • Many models feature wireless remote control, allowing operation from anywhere on the site. This enhances visibility and precision in load placement[2][5].

Uses on the Jobsite

Material Handling

  • Self-erecting cranes are versatile in handling various materials such as lumber, engineered floor joists, trusses, masonry, and more[1][2].

Construction Tasks

  • They can raise complete wall sections, hoist and set trusses and roof rafters, and handle concrete, masonry, and hardscaping tasks[1][2].

Efficiency and Cost Savings

  • By eliminating the need for multiple pieces of material handling equipment like mobile cranes, telehandlers, or all-terrain forklifts, self-erecting cranes reduce fuel costs and labor requirements[1][2].

Benefits

Increased Efficiency

  • Self-erecting cranes can significantly speed up construction projects, with some contractors reporting a 50% faster completion rate on residential and commercial projects[2].

Reduced Labor Needs

  • These cranes reduce manual labor needs by performing tasks that would otherwise require several workers or multiple pieces of equipment[1][2].

Cost-Effective

  • With lower transportation and setup costs, as well as the ability to operate with minimal resources and manpower, self-erecting cranes offer a cost-effective solution for construction projects[1][4].

Environmental Benefits

  • The all-electric operation of these cranes ensures no noise, emissions, or pollution, making them an environmentally friendly choice[1][2].

Applications

Residential and Commercial Projects

  • Self-erecting cranes are suitable for projects up to six stories high and are particularly effective in residential and commercial construction[1][5].

Urban and Confined Spaces

  • Their compact footprint and ability to operate in tight spaces make them ideal for urban environments and renovation projects where space is limited[2][4].

Conclusion

Self-erecting tower cranes offer a range of benefits including rapid setup, compact footprint, high operational efficiency, and cost savings. They are versatile tools that can significantly enhance the productivity and sustainability of construction projects.


Hot sale china brand self erecting construction lift ...

World’s Largest Tonnage and Highest Lift Wheeled Crane …

Since the provided query involves a specific website that is not accessible in the given search results, I will create a comprehensive guide based on the information available from the other sources, focusing on the largest ships in various categories, including container ships and cruise ships.

Guide to the World’s Largest Ships

Introduction

The maritime industry is home to some of the largest and most technologically advanced vessels in the world. These ships play a crucial role in global trade, tourism, and other maritime activities. Here, we will explore the largest container ships and cruise ships, highlighting their capacities, technological features, and operational details.

Largest Container Ships

Overview

Ultra-Large Container Vessels (ULCVs) are revolutionizing the shipping industry with their massive capacities and advanced technologies.

Top Examples

MSC Irina

  • Capacity: 24,346 TEUs
  • Length: 399.9 meters
  • Width: 61.3 meters
  • Flag: Liberian
  • Builder: Jiangsu Yangzijiang Shipbuilding Group
  • Features: Smart designs for fuel efficiency, including big propellers, a system to reduce water resistance, and hybrid scrubbers to cut down carbon dioxide emissions[1].

OOCL Spain

  • Capacity: 24,188 TEUs
  • Length: 399.9 meters
  • Width: 61.3 meters
  • Gross Tonnage: 235,341 tonnes
  • Builder: Nantong COSCO KHI Ship Engineering Co.
  • Features: Smart technologies for better operations, fuel efficiency, structural health monitoring, and high safety standards[1].

HMM Algeciras

  • Capacity: 24,000 TEUs
  • Length: 399.9 meters
  • Width: 61 meters
  • Depth: 33.2 meters
  • Flag: Panama
  • Builder: Daewoo Shipbuilding and Marine Engineering
  • Features: Scrubber system and smart hull design for environmental efficiency[1].

Ever Ace

  • Capacity: 23,992 TEUs
  • Length: 399.9 meters
  • Width: 61.5 meters
  • Builder: Samsung Heavy Industries, South Korea
  • Features: Powered by a 2-stroke Wartsila engine, achieving a cruising speed of 22.6 knots[1].

Technological Advancements

Modern container ships are equipped with advanced technologies to optimize fuel usage, streamline operations, and ensure precise tracking. These include:
Fuel Efficiency: Big propellers, systems to reduce water resistance, and hybrid scrubbers.
Smart Designs: Structural health monitoring and high-efficiency engine plants.
Tracking Technology: Real-time visibility and updates to manage cargo efficiently[1].

Largest Cruise Ships

Overview

Cruise ships have become marvels of marine engineering, offering luxurious amenities and vast capacities.

Top Examples

Icon of the Seas

  • Gross Tonnage: 248,663 GT
  • Length: 364.75 meters
  • Beam: 48.47 meters
  • Height: Approx 196 ft above waterline
  • Decks: 20
  • Cabins: 2,805
  • Passenger Capacity: 5,610
  • Crew: 2,350
  • Builder: MEYER TURKU, Finland
  • Entered Service: January 2024[2][4].

Wonder of the Seas

  • Gross Tonnage: 236,857 GT
  • Length: 1,187 ft
  • Beam: 156 ft
  • Passenger Capacity: Up to 6,988
  • Crew: Over 2,300
  • Builder: Chantiers de l’Atlantique, France
  • Entered Service: 2022
  • Features: Oasis-plus design with remodelled top decks[2][4].

Symphony of the Seas

  • Gross Tonnage: 228,081 GT
  • Length: 1,184 ft
  • Beam: 156.8 ft
  • Passenger Capacity: Up to 6,680
  • Crew: 2,200
  • Builder: Chantiers de l’Atlantique, France
  • Entered Service: March 2018
  • Features: Advanced superstructure and high-efficiency systems[2][4].

Technological and Luxury Features

Modern cruise ships are equipped with:
Advanced Superstructures: Redesigned top decks and enclosed Solarium areas.
Efficiency Systems: High-efficiency engine plants and smart technologies for better operations.
Luxury Amenities: Multiple decks, thousands of cabins, and a wide range of onboard facilities[2][4].

Conclusion

The world’s largest ships, whether container vessels or cruise ships, represent the pinnacle of maritime engineering and technology. These giants not only serve as critical components of global trade and tourism but also embody significant advancements in efficiency, sustainability, and luxury. Understanding their capacities, features, and operational details provides valuable insights into the evolving landscape of the maritime industry.


World's Largest Tonnage and Highest Lift Wheeled Crane ...

Truck Mounted 5 Ton Telescopic Crane

Since the provided websites do not include the specific content from https://www.csctrucks.com/truck-mounted-crane/telescoping-truck-mounted-crane/truck-mounted-5-ton-telescopic-crane.html, I will create a comprehensive guide based on the general information about 5-ton truck-mounted telescopic cranes from the other sources.

Guide to 5-Ton Truck-Mounted Telescopic Cranes

Introduction

Truck-mounted telescopic cranes are versatile and powerful machines used for a variety of lifting tasks. A 5-ton truck-mounted telescopic crane is a popular choice for its balance between lifting capacity and maneuverability. Here is a detailed guide to help you understand the key features, specifications, and applications of these cranes.

Key Specifications

Max Lifting Capacity

  • The maximum lifting capacity of a 5-ton truck-mounted telescopic crane is 5000 kg (5 tons)[1][2][4].

Max Lifting Moment

  • The maximum lifting moment, which indicates the crane’s ability to lift loads at various distances, is typically around 10.5 ton.m for knuckle boom designs and can vary slightly for different models[1].

Boom Length and Height

  • The telescopic boom can extend to various lengths, often between 3.8 to 8.7 meters, allowing for a maximum lifting height of up to 8.7 meters[2].
  • Some models may have longer booms, such as the SANY SPS12500 with a boom length of 11.9 meters[4].

Rotation Angle

  • These cranes typically have a rotation angle of 360° or 400°, providing comprehensive coverage for lifting operations[1][2][3].

Hydraulic System

  • The hydraulic system is crucial for the operation of the crane. Key parameters include:
  • Hydraulic System Flow: Usually around 32-35 L/min[1][3].
  • Hydraulic System Pressure: Typically around 20-28 MPa[1][3].

Power and Engine

  • The recommended power for the crane’s hydraulic system is around 16-22 KW[1][3].
  • The truck chassis often comes with a powerful engine, such as the ISD185 50 engine or the WeiChai engine with 213 kW power[2][4].

Weight and Dimensions

  • The self-weight of the crane is approximately 1850 kg, while the total mass of the truck-mounted crane, including the chassis, can be around 15800 kg to 20500 kg[1][2][4].
  • The overall dimensions of the truck vary but are typically around 9000 mm in length, 2500 mm in width, and 3850 mm in height[2].

Design and Safety Features

Boom Design

  • The boom is designed using materials and shapes that enhance safety and durability, such as hexagonal and pentagonal shapes to minimize the likelihood of collapse[1].
  • Some models feature a folding boom to save space and lower the center of gravity, making the crane more stable[3].

Cylinder and Telescopic Mechanism

  • The crane often features a two-section cylinder design: one for extending and retracting the boom and another for operating the telescopic boom using a wire rope and pulley block[1].

Stability and Outriggers

  • For enhanced stability, truck-mounted cranes are equipped with outriggers. Some models have two-stage large-span outriggers that provide stronger overall machine stability[4].

Safety Equipment

  • Standard safety features include overload protection systems, work lights for safe operation in various conditions, and warning horns[4].

Applications

General Lifting Tasks

  • These cranes are versatile and can be used for a wide range of lifting tasks, including construction, logistics, and industrial settings.

Transportation of Heavy Loads

  • They are ideal for transporting heavy loads such as specialized vehicles, portable cabins, steel containers, and heavy machinery[4].

Maintenance and After-Sales Service

Maintenance Requirements

  • Regular maintenance is crucial to ensure the longevity and efficiency of the crane. This includes checking hydraulic systems, wire ropes, and other critical components.

After-Sales Service

  • Many manufacturers offer comprehensive after-sales service, including quick delivery of accessories and spare parts, as well as technical support[3].

Conclusion

A 5-ton truck-mounted telescopic crane is a valuable asset for any organization requiring reliable and efficient lifting solutions. With its robust design, advanced safety features, and versatile applications, it is an excellent choice for various industries. Understanding the key specifications, design features, and maintenance requirements can help you make an informed decision when selecting or operating these cranes.


Truck Mounted 5 Ton Telescopic Crane

11ton Telescopic Crane Loader

11 Ton Telescopic Crane Loader Forklift: A Comprehensive Guide

Overview

The 11 Ton Telescopic Crane Loader Forklift, model HNT-110, is a versatile and robust machine designed for heavy lifting and material handling tasks. It combines the functions of a crane and a forklift, making it an essential piece of machinery across various industries.

Key Specifications

Rated Load and Operating Weight

  • Rated Load: ≤ 11,000 kg
  • Operating Weight: 13,000 kg

Lifting Capabilities

  • Max. Lifting Height of Main Hook: 7,605 mm (from main hook to the ground)
  • Max. Lifting Height with Full-extended Boom: 10,300 mm (front hook)
  • Max. Horizontal Reach of Main Hook: 4,800 mm
  • Max. Reach of Full-extended Boom: 7,900 mm

Dimensions

  • Overall Length: 5,288 mm (without arm)
  • Overall Width: 2,350 mm
  • Overall Height: 2,715 mm
  • Wheel Base: 2,988 mm
  • Front Wheel Tread: 1,638 mm
  • Rear Wheel Tread: 1,785 mm
  • Min. Ground Clearance: 310 mm
  • Rear Overhang Length: 1,055 mm

Chassis and Drive System

Drive Configuration

  • Front-wheel Drive, Rear-wheel Steering: This configuration allows for precise control and maneuverability.
  • Rigid Suspension: Provides stability during operation.
  • Four-wheel Drive Capability: Achieved through front axle spiral bevel gear and wheel side planetary wheel, enhancing load capacity and torque.

Transmission

  • Hydro-mechanical Transmission: With two-speed forward and two-speed reverse, ensuring efficient transmission and control.

Steering and Braking

  • Full Hydraulic Power Steering: Enhances control and reduces steering effort.
  • Air-over-oil Type Drum Brake: Ensures reliable and safe braking.

Working Device

Telescopic Boom

  • Three-stage Quadrilateral Telescopic Boom: Offers a large cross-section and high-strength structure for robust operation.
  • Boom Quick Change Device and Hook: Allows for versatile use, including lifting stone slabs in containers and functioning as a general crane.

Optional Attachments

  • Forks, Bucket, Extension Forks, and Aerial Work Platform: Available for various tasks, with a quick hitch system for easy attachment changes.

Operational Features

Control and Comfort

  • Adjustable Direction Machine, Air Seat, Joystick Control Valve: Enhance operator comfort and control.
  • Maintenance-free Battery, Cab Equipped with Fan, Radio, Air Conditioning: Provide a comfortable operating environment.

Performance

  • Max. Travelling Speed: 25 km/h
  • Min. Turning Radius: 6,800 mm
  • Max. Grade Ability: ≥ 20%

Engine and Components

Engine

  • Model: 4BT3.9-C100 (DCEC Cummins)
  • Rated Power: 74 kW
  • Rated Speed: 2,200 rpm

Other Components

  • Pump: Hefei Changyuan
  • Driving Axle: Front – Xuzhou, Rear – SOCMA
  • Transmission: ZHONGNAN
  • Multi-way Valve: LINGHAI
  • Steering Gear: Zhenjiang hydraulic

Applications and Industries

The 11 Ton Telescopic Crane Loader Forklift is widely applicable in various industries due to its versatility and efficiency. These include:
– Factories
– Docks
– Freight yards
– Forest farms
– Construction material sites
– Warehouses
– Logistics

Conclusion

The HNT-110 11 Ton Telescopic Crane Loader Forklift is a multifunctional machine that combines the capabilities of a crane and a forklift, making it an invaluable asset for heavy-duty lifting and material handling tasks. Its robust design, efficient transmission, and comfortable operational features ensure high productivity and reliability across a range of industrial settings.


11ton Telescopic Crane Loader

Sanhang Xiang’an – Chinese crane ship boasts intelligent …

Vessel Review: Sanhang Xiang’an – A Chinese Crane Ship with Intelligent Systems and Large Lifting Capacities

Overview

The Sanhang Xiang’an is a state-of-the-art crane ship built in 2024, designed to meet the demanding requirements of modern offshore construction and maritime engineering. Here is a comprehensive guide to its features, capabilities, and significance.

Key Specifications

Dimensions and Capacity

  • Length Overall (LOA): 186 meters
  • Beam: 48 meters
  • Depth: 13.5 meters
  • Gross Tonnage: 37,765 tons
  • Summer Deadweight (DWT): 23,431 tons
  • Crew Capacity: 100 people[3][5].

Flag and Classification

  • Flag: China
  • Classification Society: China Classification Society (CCS)[3][5].

Design and Construction

Builder and Delivery

  • The Sanhang Xiang’an was built by Shanghai Zhenhua Heavy Industry Co., Ltd. and successfully delivered in 2024.
  • The vessel completed a 7-day trial voyage, which was deemed a complete success[3].

Advanced Features

  • Self-Propelled DP Crane: The vessel is equipped with a 5000-ton pile-type self-propelled Dynamic Positioning (DP) crane.
  • Intelligent Systems: It integrates advanced technological achievements and intelligent means, making it a high-end intelligent equipment model for China’s heavy equipment industry[3].

Capabilities and Applications

Offshore Construction

  • The Sanhang Xiang’an is designed for various offshore construction tasks, including:
  • Sea wind electric pile foundation single pile and jacket construction.
  • Lifting large marine components.
  • Supporting booster stations and cross-sea bridge construction[3].

Lifting Capacities

  • The vessel boasts a significant lifting capacity, making it suitable for handling heavy loads in maritime engineering projects.

Operational Details

Navigation Status

  • The vessel is currently active and commissioned, sailing under the flag of China.
  • It has a navigation status that allows it to operate efficiently in various marine environments[2][4].

Current Position and Speed

  • The current position of the Sanhang Xiang’an is reported along the China Coast, with a speed of 0.1 knots as of the last AIS update[1].

Management and Ownership

Registered Owner and Manager

  • The registered owner and manager details are not publicly disclosed, but the vessel is managed under the supervision of specific maritime companies[2].

Conclusion

The Sanhang Xiang’an represents a significant advancement in offshore construction capabilities, combining large lifting capacities with advanced intelligent systems. Its successful trial voyage and integration into active service underscore its potential to play a crucial role in China’s maritime engineering sector. This vessel is a testament to the country’s efforts to enhance its heavy equipment industry and support complex offshore projects.


Sanhang Xiang'an – Chinese crane ship boasts intelligent ...

Frequently Asked Questions (FAQs)

What are the restrictions on crane height for vessels in certain Chinese waterways?

In China, particularly in areas like the Kap Shui Mun Bridge, there are strict restrictions on the crane height and derrick boom length of local vessels. Vessels with a crane height or derrick boom length of 35 meters or more are prohibited from entering, navigating, or remaining in the specified height-restricted areas. This regulation is in place to ensure safety and prevent any potential hazards or obstructions.

How is the crane height and boom length specified for different crane models?

The crane height and boom length are critical specifications for any crane model. The boom length determines the reach and height that the crane can achieve, varying from a few meters to over 100 meters. For instance, in construction projects, long boom lengths may be necessary to reach higher floors or distant areas. The specifications include both the maximum and minimum lengths of the boom, as well as the degrees of rotation it allows, ensuring flexibility and adaptability during operation.

What factors influence the maximum lifting height of a crane?

The maximum lifting height of a crane is influenced by several factors, including the length and configuration of its boom, the stability of its base, and the use of jib extensions. For example, a crane with an 80-meter jib can achieve a working height of up to 50 meters or more, depending on the setup and additional extensions used. The crane’s design, such as the type of mast and the counterweight, also plays a significant role in determining its maximum lifting height.

How do crane operators ensure safe operation within height restrictions?

Crane operators must carefully assess the reach and height requirements of a job to select the most suitable crane. They need to consider the specific job site requirements, including any height restrictions, to ensure safe and efficient operation. For vessels, marking the crane or derrick boom with alternate red and white strips (6 meters in size) is mandatory if the boom length exceeds 35 meters, to indicate the height clearly. On land, operators must adhere to the crane’s load capacity, boom length, and lift height specifications to avoid any potential hazards.

What are the implications of boom length and reach on crane operation in confined spaces?

The boom length and reach of a crane are crucial when operating in confined spaces. A crane with a long boom length but flexible and adjustable configurations can navigate and operate effectively in narrow or confined areas. For example, a crane with a modular design and the ability to build up the jib in 5-meter increments can be set up to meet specific site conditions, ensuring that it can access and lift loads without obstruction. This flexibility is particularly important in urban construction sites or other areas with limited space.

In-Depth Guide on crane height in China

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