In the rapidly evolving landscape of construction and industrial maintenance, the spider crane has emerged as a versatile and indispensable tool, particularly in China where space and accessibility can be significant challenges. These compact, yet powerful machines combine the agility of a spider crane with the lifting capabilities of a pick-and-carry crane, making them ideal for projects in confined or hard-to-reach areas.

In this in-depth guide, we will delve into the world of spider cranes in China, exploring their design, functionality, and diverse applications. Readers will gain insights into the various models available, such as the SAGAFIRST Brand Crawler Spider Crane, and their specifications, including load capacities, operating radii, and climbing abilities. We will also discuss the industries that benefit most from these cranes, including electrical substation maintenance, curtain wall construction, and other specialized fields.

Whether you are a construction professional, an equipment purchaser, or simply interested in innovative lifting solutions, this guide will provide you with a comprehensive understanding of

Spider Crane,Mini Crane,Small Crane-China SPT Brand

SPT Crane: An In-Depth Guide

Company Overview

SPT Crane, founded in 2015, is a Chinese company specializing in the research, development, production, and sales of mini crawler cranes. The company has established itself as a leading manufacturer of spider cranes, with a global presence through its distributors in many countries.

Product Range

Mini Crawler Cranes

SPT Crane offers a diverse range of mini crawler cranes, each designed to meet specific needs in various industries such as construction, glazing, and maintenance.
– Lifting Capacities: The cranes have lifting capacities ranging from 2 tonnes to 10 tonnes, catering to a wide array of applications.
– For example, the SPT 199 has a lifting capacity of 2 tonnes with a maximum working radius of 5.9 meters, while the SPT 1009 has a lifting capacity of 10 tonnes with a maximum working radius of 19 meters[1][3].
– Compact Design: Many models are designed to be compact, allowing them to operate in confined spaces and through standard doorways.
– The SPT 199, for instance, is only 600mm wide, making it ideal for indoor and tight-space applications[1].
– Power Options: SPT cranes come with various power options, including Yanmar diesel engines, electric motors, and fully battery-powered models.
– The battery-powered models, such as the SPT 299-E, offer zero emissions, reduced noise, and cost efficiency, making them environmentally friendly and economical to operate[2].

Key Features

• Remote Control: All SPT crane models come with remote control as a standard feature, enhancing operational convenience and safety.
• Safety Features: Advanced safety features include programmable moment limiters, tilt alarms, and digital displays to ensure precise and safe lifting operations[2].
• Versatility: The cranes can be equipped with accessories such as jibs, flys, and non-marking tracks to enhance their functionality and adaptability to different environments[1][2].

Benefits of SPT Cranes

Environmental Benefits

• Zero Emissions: Battery-powered models eliminate emissions, making them ideal for use in enclosed areas and contributing to a reduced carbon footprint[2].
• Reduced Noise: These cranes operate with significantly lower noise levels, which is beneficial for urban and noise-sensitive environments.

Cost Efficiency

• Lower Operating Costs: The cost of electricity to charge the batteries is substantially lower than the cost of diesel fuel, leading to long-term cost savings[2].
• Reduced Maintenance: Battery-powered cranes have fewer moving parts, resulting in less wear and tear and lower maintenance costs.

Enhanced Safety

• Advanced Safety Features: SPT cranes are equipped with state-of-the-art safety features that reduce the risk of accidents and enhance overall job site safety[2].
• Continuous Operation: Battery-powered models can operate continuously while charging, ensuring that projects can proceed without interruption[2].

Applications

SPT cranes are versatile and can be used in a variety of applications:
– Construction: Ideal for lifting heavy materials in construction sites, both in open and confined spaces.
– Glazing: Perfect for handling and placing glass panels in high-rise buildings and other glazing projects.
– Maintenance: Useful for maintenance tasks that require precise and safe lifting operations.
– Underground and High-Rise Work: SPT cranes can operate underground and on top of buildings due to their compact design and advanced features[1][2].

Market and Distribution

SPT Crane has a strong global presence with distributors in many countries, including Europe, Malaysia, Singapore, Korea, and Australia. The company is expanding its dealer network to ensure comprehensive support and service for its customers.
– Dealer Network: SPT is in the process of appointing dealers in various regions to provide local service and support, ensuring quick delivery times and comprehensive customer care[1].

Conclusion

SPT Crane offers a robust range of mini crawler cranes that are designed to meet the evolving needs of the construction and lifting industry. With their advanced features, environmental benefits, cost efficiency, and enhanced safety, SPT cranes are becoming indispensable tools for forward-thinking businesses. Whether you are looking for compact, versatile, or eco-friendly lifting solutions, SPT Crane has a model that can cater to your specific requirements.

China Spider Crane Manufacturers, Suppliers, Factory

What is a Spider Crane?

A spider crane, also known as a mini crane, is a specialized type of crane designed to operate in restricted and confined spaces. Here are the key characteristics:

Compact Design

• Spider cranes are known for their compact body, typically with a width of about 590 to 750 mm, allowing them to navigate through standard single doors and operate indoors[4][5].

Crawlers and Tracks

• These cranes are equipped with crawlers or tracks that enable them to move into confined areas, making them ideal for indoor and tight-space applications[4].

Outriggers

• Spider cranes feature four outriggers that resemble the legs of a spider, providing stability and a wider center of gravity. These outriggers can be extended to ensure the crane remains stable even on uneven or sloped ground[2][3][4].

Motor and Power

• Most spider cranes are powered by electric motors, which ensure seamless operation indoors without gas emissions and contribute to a low carbon footprint. Some models may also be manually operated[4].

How Does a Spider Crane Work?

Setup and Operation

• The crane is rolled into the confined construction area on its tracks. The outriggers are then extended and adjusted to ensure maximum stability on the ground. This setup allows the crane to operate on slightly uneven ground, a feature not available with traditional crawler cranes[1][3].

Lifting Process

• The combination of the weight of the lifting item and the height it is being lifted determines how far the outriggers are extended. Hydraulic systems often operate the legs, providing additional stability and lifting power[1].

Stability and Safety

• The outriggers stabilize the crane, allowing it to lift heavy loads safely. Features such as safe load indicators, stability warning lamps, and safety alarms help prevent the crane from lifting outside its operational envelope and reduce the risk of tipping[4].

Uses for Spider Cranes

Confined Spaces

• Spider cranes are ideal for lifting heavy objects in tight spaces, including indoors, on top of buildings, and in areas inaccessible to traditional cranes[1][3][5].

Glass Lifting

• They are often used in conjunction with glass vacuum lifters for precise and safe glass installation in high-rise buildings and other confined spaces[2].

Construction and Industrial Applications

• Spider cranes are versatile and can be used in commercial construction, manufacturing, warehousing, and even film production. They are particularly useful in situations where large objects need to be moved through confined and difficult locations[1][2][3].

Benefits of Spider Cranes

Compact and Adaptable

• Their small size and lightweight design make them highly maneuverable in tight spaces, allowing them to fit into locations where other cranes cannot[2][3][5].

Fast Setup

• Spider cranes have a straightforward setup process, often facilitated by controls and optional radio remote control, which helps save time and maintain project schedules[2].

Stability and Lifting Power

• Despite their compact size, spider cranes offer significant lifting power, often comparable to or even disproportionate to their size. The outriggers provide the necessary stability to handle heavy loads on various terrains[2][5].

Eco-Friendly Options

• Some spider cranes, such as the ECO models, are designed with rechargeable batteries, making them suitable for use in sensitive environments and low-emission zones[5].

Advantages Over Traditional Cranes

Accessibility

• Spider cranes can access areas that traditional cranes cannot, such as inside buildings, on high floors, and through restricted access points[1][3][5].

Stability on Uneven Ground

• Unlike traditional cranes, spider cranes can operate on slightly uneven ground due to their adjustable outriggers, providing extra ballast and stability[1].

Versatility

• They offer a range of attachments and can be used in various applications, making them a valuable asset in many different industries[3].

When to Use a Spider Crane

Confined Construction Sites

• If your project involves lifting heavy loads in confined spaces where traditional cranes cannot fit, a spider crane is the ideal choice[1][3].

Precision Lifting

• For tasks that require precise lifting, such as glass installation or placing heavy objects in tight spaces, spider cranes are highly effective[2].

Time and Cost Efficiency

• Given their fast setup and ability to work in restricted areas, spider cranes can help save time and reduce costs associated with larger crane operations[2].

Zhengzhou Levolt Machinery Equipment Co., Ltd|Mini Crane …

Given that the provided URL does not lead to an “about” page or detailed informational content, but rather to a product page of the LT4.0 Mini Crawler Crane, here is an in-depth guide based on the available information about mini crawler cranes, particularly focusing on the LT4.0 model and similar SPYDERCRANE models.

Introduction to Mini Crawler Cranes

Mini crawler cranes are designed for operation in confined and limited access areas, both indoors and outdoors. These cranes are engineered to provide powerful lifting capabilities despite their compact size.

Key Features of the LT4.0 Mini Crawler Crane

General Specifications

• Max Lift Height: 14.5 meters
• Max Lift Capacity: 4 tons
• Width: 1.4 meters (55 inches), allowing it to fit through standard doors
• Length × Width × Height: 4350mm × 1400mm × 1800mm
• Weight: 4700 kg (without optional equipment)[1].

Lifting Capabilities

• Ground Lifting Height: 14.5 meters with a 0.85-ton load
• Underground Lifting Height: Up to 16 meters with a 2-ton load (4 fall), 32 meters with a 1-ton load (2 fall), and 64 meters with a 1-ton load (1 fall)[1].

Boom and Telescopic System

• Boom Form: 5-section boom with hexagonal box construction
• Boom Length: 3.54 meters to 12.3 meters, extendable in 25 seconds
• Boom Angle: 0-80°, adjustable in 14.5 seconds[1].

Slew and Outrigger System

• Slew Angle/Speed: 0-360° continuous rotation, achievable in 30 seconds
• Outrigger Active Form: Manual + Hydraulic
• Outrigger Extended Dimensions: Up to 4580mm (Length) × 4380mm (Front) × 4450mm (Back)[1].

Traction and Mobility

• Walking Way: Hydraulic motor drive, 2-speed
• Walking Speed: 0-3 km/h
• Grade Ability: 20° (36%)[1].

Power and Operation

• Power Options: Diesel engine (YANMAR 3TNV80) and electric motor (AC380V optional)
• Diesel Engine Specifications: 3-cylinder water-cooled, 1.266L displacement, 14.6 kW rated output
• Operating Temperature: -5°C to 40°C
• Fuel Capacity: 40L diesel
• Battery Capacity: 12V 45AH[1].

Control and Safety Features

• Type of Operation: Wireless remote control and dual-axis joystick controller
• Operating Characteristics: Full proportional control and proportional joystick control
• Standard Equipment: Includes moment limiter, over hoist alarm, automatic stop device, outrigger position detector, and more[1].

Comparison with SPYDERCRANE Models

General Overview

SPYDERCRANE models are also designed for confined spaces and offer similar functionalities but with varying capacities and features.

Key Models

• 094 Series: Max capacity of 1,900 lbs, boom length of 18.0 ft
• 200 Series: Max capacity of 6,450 lbs, boom length of 28.4 ft
• 300 Series: Max capacity of 6,680 lbs, boom length of 47.8 ft
• 500 Series: Max capacity of 8,920 lbs, boom length of 59.1 ft
• 700 Series: Max capacity of 13,300 lbs, boom length of 81.0 ft[2][3][4].

Unique Features of SPYDERCRANE

• Dual-Track Chassis: With spider-type legs for outriggers
• Variable Geometry Outriggers: For enhanced stability
• Load Moment Indicator: With electronic display
• Automatic Throttle Advancement: For efficient operation
• Full Function Wireless Remote: For remote control[2][3][4].

Operational Benefits

Compact Size

• Mini crawler cranes like the LT4.0 and SPYDERCRANE models can fit through standard doors and operate in tight spaces, making them ideal for indoor and outdoor projects in confined areas[1][5].

Powerful Lifting

• Despite their small size, these cranes can lift heavy loads, often comparable to or even exceeding their own weight, making them highly efficient for various lifting tasks[1][5].

Versatility

• These cranes come with various attachments and accessories such as searcher hooks, fly jibs, and man baskets, allowing them to be adapted to different job requirements[1][2][3].

Safety Features

• Equipped with advanced safety features like moment limiters, over hoist alarms, and automatic stop devices, these cranes ensure safe operation and minimize the risk of accidents[1].

Maintenance and Support

Regular Maintenance

• Regular maintenance is crucial to ensure the longevity and optimal performance of mini crawler cranes. This includes checking hydraulic systems, outriggers, and electrical components.

Support and Service

• Many manufacturers and distributors, such as those for SPYDERCRANE, offer extensive support networks including local rentals, sales, parts, and service. This ensures that users have access to professional help and resources when needed[3][4].

Conclusion

Mini crawler cranes, such as the LT4.0 and various SPYDERCRANE models, are indispensable tools for projects requiring lifting operations in confined spaces. Their compact size, powerful lifting capabilities, and advanced safety features make them highly versatile and efficient solutions for a wide range of industries. Understanding their specifications, operational benefits, and maintenance requirements is essential for maximizing their utility and ensuring safe operation.

China Spider Crane Suppliers & Manufacturers & Factory

Since the provided websites do not include the specific content from https://www.liftawps.com/other-lifts/spider-crane.html, I will create a comprehensive guide based on the general information about spider cranes gathered from the other sources.

Spider Cranes: A Comprehensive Guide

Introduction

Spider cranes, also known as mini spider cranes or spider mini cranes, are compact, versatile, and highly maneuverable lifting machines. They are designed to operate in tight spaces, making them ideal for various industries such as construction, glass installation, and general lifting tasks in confined areas.

Key Features of Spider Cranes

Lifting Capacity and Reach

• Spider cranes come in a range of lifting capacities, from a few tons to over 10 tons. For example, the UNIC URW-1006 has a capacity of 10t x 3.0m, while the MAEDA MC815C has a capacity of 8.09t x 2.4m[1][2].
• These cranes can achieve significant working radii and lifting heights. For instance, the UNIC URW-1006 has a max working radius of 21.9m (24.3m with fly jib) and a max lifting height of 22.8m (30.7m with second stage fly jib)[2].

Compact Design

• Spider cranes are known for their compact dimensions, allowing them to fit through standard door frames or into tight spaces. The UNIC URW-295-3, for example, has a width of just 0.6m and can access through a standard door frame[4].

Power Options

• These cranes often come with multiple power options, including diesel, electric, and gas/propane. This versatility makes them suitable for various work environments. For example, the SPYDERCRANE models offer diesel, electric, and gas/propane options[3][5].

Outriggers and Stability

• Spider cranes are equipped with outriggers to enhance stability during lifting operations. Some models, like the UNIC URW-295-3, feature variable, adjustable outriggers that allow the crane to operate around fixed obstacles and in tight spaces[4].

Technical Specifications

Dimensions and Weight

• The dimensions of spider cranes vary but are generally compact. The MAEDA MC815C, for instance, measures 5,900mm in length, 1,670mm in width, and 2,490mm in height, with a machine weight of approximately 9,460kg[1].
• The SPYDERCRANE URW706 has travel dimensions of 66″ x 86″ x 221″ and weighs around 18,000 lbs[5].

Boom and Lifting Heights

• The boom lengths of spider cranes can range from a few meters to over 60 feet. The SPYDERCRANE URW706 has a boom length of 63 feet and an approximate tip height of 81 feet[5].
• Some cranes can achieve higher lifting heights with the use of fly jibs. For example, the MAEDA MC815C can reach a lifting height of 25.5m with a fly jib[1].

Pick and Carry Capacity

• Many spider cranes have a pick and carry function, allowing them to travel with loads. The UNIC URW-1006 can carry loads up to 1.5 tonnes, while the MAEDA MC815C has a pick and carry capacity of 1,000kg[1][2].

Safety Features

Load Moment Indicators

• Modern spider cranes are equipped with load moment indicators (LMIs) that provide real-time data on safe working loads, actual loads, radius, and boom length. The UNIC URW-1006 features an innovative safe load indicator with a high-resolution color LCD display[2].

Overturn Protection

• Many models come with patented overturn protection systems to prevent accidents. The SPYDERCRANE models, for example, include this feature as standard[3].

Remote Control and Visibility

• Wireless remote controls are common, allowing operators to position themselves for the best vantage point. Some models also offer forward-facing cameras to improve visibility while driving[2][5].

Applications and Uses

Construction and Building

• Spider cranes are widely used in construction for lifting materials and equipment into tight spaces, such as within buildings or in urban areas.

Glass Installation

• Their precision and reach make them ideal for glass installation projects, where delicate and heavy glass panels need to be placed accurately.

General Lifting Tasks

• These cranes are versatile and can be used in various industries for general lifting tasks, especially in confined or hard-to-reach areas.

Maintenance and Aftercare

Regular Servicing

• Regular maintenance is crucial to ensure the longevity and performance of spider cranes. Manufacturers often provide comprehensive aftercare services, including maintenance, repairs, and servicing[2].

Genuine Spare Parts

• Access to genuine spare parts is essential for maintaining the crane’s performance. Many manufacturers, like UNIC Cranes, stock genuine spare parts for their models[2].

Conclusion

Spider cranes offer a unique combination of compact design, high lifting capacity, and advanced safety features, making them indispensable tools in various industries. Understanding their technical specifications, safety features, and applications can help users make informed decisions when selecting or operating these versatile machines.

China Spider Crane

Since the provided URL does not lead to a specific page with detailed information on spider cranes, I will create a comprehensive guide based on the general characteristics, features, and specifications of spider cranes as gathered from the other sources.

Guide to Spider Cranes

Introduction

Spider cranes, also known as mini spider cranes or mini crawler cranes, are versatile and compact lifting solutions designed for use in confined or hard-to-reach areas. They are ideal for various industries, including construction, glazing, steel erection, and more.

Key Features

Compact Design

Spider cranes are engineered to be compact and lightweight, allowing them to fit through narrow doorways and operate in tight spaces. For example, the SPYDERCRANE 700 Series can fit through a standard double door configuration, while smaller models can pass through a single door[3][4].

Outriggers and Stability

These cranes are equipped with spider-type legs or outriggers that provide maximum stability on uneven surfaces. The outriggers often have a full interlocking safety system to ensure secure lifting operations[2][5].

Lifting Capacities

Spider cranes vary in lifting capacity, ranging from smaller models like the SPYDERCRANE 094 Series with a max capacity of 1,900 lbs to larger models such as the UNIC URW-1006 with a capacity of 10 tons[2][4].

Boom and Lifting Heights

The boom lengths and lifting heights of spider cranes are impressive given their compact size. For instance, the SPYDERCRANE URW706 has a boom length of 63 feet and an approximate tip height of 81 feet, while the UNIC URW-1006 can reach heights of up to 30.7 meters with a second-stage fly jib[2][5].

Power Options

Spider cranes often come with multiple power options, including diesel engines and optional mains electric or battery power. This versatility allows them to be used in various environments, including indoor and outdoor settings[2][3].

Technical Specifications

Dimensions and Weight

• The dimensions of spider cranes vary, but they are generally narrow and lightweight. For example, the MAEDA MC815C is 5,900mm long, 1,670mm wide, and 2,490mm high, weighing approximately 9,460kg[1].
• The SPYDERCRANE URW706 is 5.48 feet wide and weighs around 18,000 lbs[3][5].

Working Radius and Lifting Heights

• The MAEDA MC815C has a maximum working radius of 18.8 meters and a maximum lifting height of 19.6 meters (25.5 meters with a fly jib)[1].
• The UNIC URW-1006 has a maximum working radius of 21.9 meters (24.3 meters with a fly jib) and a maximum lifting height of 22.8 meters (30.7 meters with a second-stage fly jib)[2].

Pick and Carry Capacity

Many spider cranes have a pick and carry function, allowing them to travel with loads. For example, the MAEDA MC815C has a pick and carry capacity of 1,000kg, while the UNIC URW-1006 can carry up to 1.5 tons[1][2].

Safety and Control Features

Safe Load Indicators

Spider cranes are equipped with advanced safe load indicators, often featuring high-resolution color LCD displays that show the safe working load, actual load, radius, and boom length. This ensures precise placement of loads and enhances safety[2].

Radio Remote Control

Most models come with radio remote control as standard, allowing operators to control the crane from a safe distance. These remotes often have feedback features that display critical operational data[2][5].

Automatic Throttle Advancement

Some spider cranes feature automatic throttle advancement systems, which adjust the engine RPM based on the weight of the load and the desired speed of the function, ensuring smooth and efficient operation[3][5].

Applications and Industries

Spider cranes are versatile and can be used in a variety of industries, including:
– Construction: For lifting materials in confined construction sites.
– Glazing: For installing glass panels in high-rise buildings or tight spaces.
– Steel Erection: For precise placement of steel beams and structures.
– Indoor Projects: For lifting tasks within buildings where larger cranes cannot access.

Maintenance and Aftercare

Spider crane manufacturers often provide excellent aftercare services, including maintenance, repairs, servicing, and testing. They also stock genuine spare parts to ensure continuous operation of the cranes[2].

Conclusion

Spider cranes are powerful, versatile, and compact lifting solutions that cater to a wide range of industries and applications. Their advanced features, such as safe load indicators, radio remote control, and automatic throttle advancement, make them highly efficient and safe to use. When selecting a spider crane, it is crucial to consider the specific needs of your project, including the lifting capacity, working radius, and power options required.

China High Quality Spider Crane Crawler Crane

Since the provided websites do not include the specific content from https://www.infinity-machinery.com/spider-crane.html, I will create a comprehensive guide based on the general information about spider cranes gathered from the other sources.

Spider Cranes: A Comprehensive Guide

Introduction

Spider cranes, also known as mini spider cranes or mini crawler cranes, are compact, versatile, and highly maneuverable lifting machines. They are designed to operate in tight spaces, making them ideal for various industries such as construction, renovation, and industrial maintenance.

Key Features of Spider Cranes

Lifting Capacity and Reach

• Spider cranes vary in lifting capacity, ranging from a few tons to over 10 tons. For example, the UNIC URW-1006 has a lifting capacity of 10t x 3.0m, while the MAEDA MC815C has a capacity of 8.09t x 2.4m[1][2].
• The maximum working radius can extend up to 24.3 meters with a fly jib, as seen in the UNIC URW-1006[2].

Lifting Height

• These cranes can achieve significant lifting heights, with some models reaching up to 30.7 meters with a second-stage fly jib[2].
• The MAEDA MC815C can lift to a height of 19.6 meters on the ground and up to 25.5 meters with a fly jib[1].

Underground and Below-Ground Capabilities

• Some spider cranes are capable of lifting below ground level, such as the MAEDA MC815C, which can reach -21.0 meters below ground[1].

Pick and Carry Function

• Many spider cranes come with a pick and carry function, allowing them to travel with loads. For instance, the UNIC URW-1006 can carry loads up to 1.5 tonnes, and the MAEDA MC815C has a pick and carry capacity of 1,000kg[1][2].

Technical Specifications and Components

Engines and Power Options

• Spider cranes often come with diesel engines, but some models offer optional electric motors or gas/propane power options. The MAEDA MC815C is equipped with a YANMAR 4TNV88C-NMB diesel engine and an optional electric motor[1].
• The SPYDERCRANE models offer various power options including diesel, gas/propane, and electric with diesel combinations[3].

Outriggers and Stability

• Variable geometry outriggers are a key feature, providing maximum stability on uneven surfaces. The UNIC URW-295-3, for example, has adjustable outriggers to operate around fixed obstacles[4].
• Full interlocking safety systems ensure the outriggers are securely in place during lifting operations[2].

Control Systems and Safety Features

• Modern spider cranes are equipped with advanced control systems, including radio remote controls with feedback displays showing safe working loads, actual loads, radius, and boom length[2].
• Load moment indicators with electronic displays and patented overturn protection systems are standard on many models[3][5].

Additional Features

• Some spider cranes come with optional features such as forward-facing cameras, attachable work platforms, non-marking tracks, and glass manipulators[2][5].

Operational Benefits

Compact Design and Maneuverability

• Spider cranes are designed to fit through narrow spaces, such as standard door frames or double door configurations, making them ideal for indoor and tight outdoor spaces[4][5].

Ease of Use and Maintenance

• These cranes often include on-board self-diagnostic computer systems and full-function wireless remotes, enhancing ease of use and maintenance[5].
• Automatic throttle advancement systems ensure smooth operation and control movements[5].

Versatility

• Spider cranes can be used in a variety of applications, from construction and renovation to industrial maintenance and event setup, due to their versatility and maneuverability.

Conclusion

Spider cranes are highly versatile and powerful lifting machines that offer a range of benefits for various industries. Their compact design, advanced control systems, and robust features make them an essential tool for any project requiring precise and reliable lifting capabilities in tight spaces. Understanding the key features, technical specifications, and operational benefits of spider cranes can help users make informed decisions when selecting the right crane for their needs.

China Crawler Spider Crane Manufacturers Suppliers

Since the provided websites do not include the specific content from https://www.blifts.com/crawler-spider-crane/, I will create a comprehensive guide based on the information gathered from the other sources. Here is an in-depth guide on crawler cranes and spider cranes, structured with appropriate headings and subheadings.

Crawler Cranes vs Spider Cranes: A Comprehensive Guide

Crawler Cranes

What are Crawler Cranes?

Crawler cranes are a type of heavy-duty construction equipment designed for various activities, including lifting and transporting heavy loads, digging, excavating, boring, and drilling. These cranes are characterized by their long, crawler-like tracks that provide a stable platform for operation on diverse terrains such as sand, gravel, and mud.

Primary Applications

• Heavy Lifting and Transport: Crawler cranes are ideal for carrying large and heavy loads like steel beams, concrete blocks, and other construction materials. They are frequently used in the construction of bridges, wind turbines, and other expansive projects.
• Digging and Excavation: The enormous bucket or clamshell of the crane can be used to excavate large holes, shift soil, and dig trenches, making them useful in mining and construction projects.
• Drilling and Boring: The massive boom and rotary drill of the crane are capable of drilling large holes for foundations, pilings, and other construction tasks, often used in foundation work, building construction, and the oil and gas industry.
• Demolition: Crawler cranes can be used in demolition activities with their big boom and clamshell to demolish buildings and other structures.
• Marine and Industrial Operations: They are also utilized in loading and unloading cargo ships and moving large industrial equipment.

Key Features

• Mobility: Despite their size, crawler cranes are mobile and can be easily moved from one spot to another, making them suitable for projects requiring frequent relocation.
• Attachments: Crawler cranes can be outfitted with various attachments such as pile driving, pounding, and vibrating equipment to accomplish specific jobs.
• Stability: The crawler-like tracks provide stability on various terrains, ensuring safe and efficient operation.

Safety and Maintenance

• Proper training, maintenance, and inspection are crucial for the safe operation of crawler cranes. Operators must have the necessary training and expertise, and the crane must be regularly maintained and inspected.

Spider Cranes

What are Spider Cranes?

Spider cranes, also known as mini-cranes, are compact lifting equipment designed to handle jobs in confined and challenging spaces where larger traditional cranes cannot operate efficiently. They get their name from their four outriggers, which resemble arachnid legs.

Key Features

• Compact Design: Spider cranes are lightweight and compact, allowing them to pass through doorways and narrow access points. They are suited for locations with weaker ground bearing capacity[2][3][5].
• Heavy Lifting Power: Despite their small size, spider cranes can lift loads comparable in weight to the crane itself, thanks to multi-positional configurable outriggers that provide stability and distribute weight over a larger surface area[2][3][5].
• Mobility and Transport: These cranes can be folded into a cuboid shape for easy transport into tight locations. Their robust tracks and collapsible outriggers enable easy and rapid site transit[2][3][5].

Applications

• Construction and Maintenance: Spider cranes are particularly useful for construction and maintenance projects in urban areas where space is limited. They are ideal for projects such as building maintenance, installation of glass facades, and restoration of historical buildings[4].
• Heritage Sites: Spider cranes can be positioned closer to the work area without causing damage to surrounding structures, ensuring that the crane’s operations do not disrupt the site’s aesthetics or structural integrity[3].
• Various Projects: They are frequently used in tasks like hot tub lifting, installations in stadiums and shopping centers, racking installations in warehouses, and air conditioning or solar panel installations[4].

Advantages

• Compact and Versatile: Spider cranes can fit into any space while still lifting sizable loads, making their versatility across lifting projects unmatched[2][3][5].
• Fast Setup: The setup of spider cranes is straightforward and quick, allowing for rapid deployment on site. They can be controlled from multiple locations using optional radio remote controls[2][3].
• Reduced Site Disruption: Spider cranes cause minimal site disruption due to their compact size and precise maneuverability. They can access confined spaces without altering site layouts, reducing the need for extensive setup[2][3][5].
• Cost-Efficiency: Spider cranes are more cost-efficient as they are flexible and do not disrupt the sites where they are constructed. They can operate on uneven surfaces and slopes, making them highly adaptable[5].

Comparison of Crawler Cranes and Spider Cranes

Purpose and Design

• Crawler Cranes: Designed for heavy-duty construction tasks, including heavy lifting, digging, excavating, and drilling. They are larger and more robust.
• Spider Cranes: Designed for compact and confined spaces, ideal for lifting heavy loads in tight and challenging areas. They are smaller and more versatile.

Terrain and Accessibility

• Crawler Cranes: Can operate on various terrains such as sand, gravel, and mud due to their crawler-like tracks.
• Spider Cranes: Suitable for confined spaces and can navigate through doorways and narrow access points.

Lifting Capacity

• Crawler Cranes: Have an enormous lifting capacity and long reach, making them suitable for large-scale projects.
• Spider Cranes: Can lift loads comparable in weight to the crane itself, despite their small size, thanks to their multi-positional outriggers.

Mobility and Setup

• Crawler Cranes: Mobile but require more space and setup time compared to spider cranes.
• Spider Cranes: Highly mobile and quick to set up, with minimal site disruption.

By understanding the distinct features, applications, and advantages of both crawler cranes and spider cranes, users can make informed decisions about which type of equipment best suits their specific project needs.

spider crane, China Manufacturer, Factory.

Given that the provided URL does not lead to a accessible or relevant source of information, the following guide is compiled based on the general characteristics, features, and advantages of spider or mini cranes, as described in the other sources.

What is a Spider Crane?

Definition and Purpose

Spider cranes, also known as mini cranes, are designed to access restricted or limited working spaces. They are compact, lightweight, and equipped with features similar to traditional cranes but optimized for use in challenging and confined areas.

Key Features of Spider Cranes

Compact Body

• Spider cranes have a compact body, typically with a width of about 590 to 750 mm, allowing them to navigate through standard single doors and operate indoors[2][3][5].

Crawlers

• These cranes are equipped with crawlers that enable them to travel into confined areas where larger cranes cannot access. The crawlers provide stability and mobility on various surfaces[2][3][5].

Motor and Power Source

• Many spider cranes come with an electric motor, which ensures clean operation indoors without gas emissions. Some models also offer diesel engines or the option for manual operation[2][3][5].

Outriggers

• Spider cranes are equipped with four outriggers that stabilize the crane body. These outriggers allow the crane to lift heavy loads even on uneven surfaces and obstacles[2][3][5].

Winch System

• The winch system, often using a durable disk brake, is designed for continuous use and provides reliable lifting capabilities[2][3].

Technical Specifications

Lifting Capacity

• Spider cranes vary in lifting capacity, ranging from a few tons to over 8 tons, depending on the model. For example, the Maeda MC815C has a lifting capacity of 8.09 tons at a 2.4m radius[1][5].

Working Radius and Height

• These cranes can operate within a significant working radius and height. For instance, the Maeda MC815C has a max working radius of 18.8m and a max lifting height of 19.6m (or 25.5m with a fly jib)[1].

Pick & Carry Capacity

• Many spider cranes have a pick & carry capacity, allowing them to move loads while traveling. The Maeda MC815C has a pick & carry capacity of 1,000kg[1].

Safety Features

Moment Limiter System (Safe Load Indicator)

• This system prevents tipping accidents by warning the operator when the load reaches 90% of the rated total load and automatically stopping the crane at 100%[2].

Working Envelope Setting

• The system allows setting limits for lifting height, working radius, and angle to ensure safe operation in confined spaces[2].

Outrigger Interlock System

• This system restricts the activation of the outriggers unless the boom is stowed and the outriggers are in the correct position, ensuring stable and safe lifting[2].

Crane Tilt Alarm

• An alarm is issued if the crane operates at over a 3-degree inclination or over a 15-degree inclination while traveling[2].

Advantages of Spider Cranes

Versatility in Terrain

• Spider cranes can operate on uneven surfaces and slopes due to their versatile outrigger configurations and tracked mobility[3].

Operation in Confined Spaces

• Their compact design allows them to work in areas inaccessible to traditional cranes, making them ideal for indoor and rooftop jobs[2][3][5].

Safety and Health

• Equipped with advanced safety systems, including safe load indicators, outrigger interlocks, and stability warning lamps, these cranes ensure high levels of safety and security for operators[2][3].

Ease of Use

• Features like remote control operation with micro-speed mode and LCD monitors enhance the ease and precision of lifting operations[2].

Applications

Construction and Civil Engineering

• Spider cranes are widely used in construction, civil engineering, and heavy load installation works due to their powerful lifting capabilities and compact size[2][5].

Material Handling and Glazing

• They are often used for material handling and curtain wall lifting from inside buildings or on rooftops, and for glazing works with the help of optional searcher hooks and fly jibs[2][5].

Conclusion

Spider cranes offer a unique combination of compactness, power, and safety, making them invaluable tools for various industries, especially in scenarios where traditional cranes cannot operate. Their advanced features and versatile capabilities ensure efficient and safe lifting operations in confined and challenging environments.

China Spider Crane Manufacturers, Suppliers, Factory …

Given the absence of the specific website content in the search results, I will create a comprehensive guide to spider cranes based on the information provided from other reliable sources.

What is a Spider Crane?

Definition and Design

Spider cranes, also known as mini cranes, are lightweight, compact lifting machines designed to operate in confined and restricted spaces. They are characterized by their spidery shape, featuring a long boom, crawler tracks, and multiple outriggers (legs) that provide stability during lifting operations[1][3][5].

Key Components

• Compact Body: Spider cranes have a small body width, typically between 590 to 750 mm, allowing them to navigate through standard single doors and operate indoors[5].
• Crawlers: These cranes are equipped with crawler tracks that enable them to maneuver around obstacles in tight spaces[1][5].
• Outriggers: The four outriggers resemble spider legs and are used to stabilize the crane, providing a wider center of gravity and improved lifting capacity. These outriggers can be extended and adjusted to ensure stability on uneven or sloped ground[1][3][5].
• Motor: Most spider cranes are powered by electric motors, which ensure quiet and emission-free operation, making them ideal for indoor use[5].

How Does a Spider Crane Work?

Operation and Setup

• Transportation and Setup: Spider cranes are lightweight and portable, allowing them to be easily transported to the site. They can be set up quickly, with the outriggers being extended to provide stability[3][5].
• Lifting Process: The crane rolls into the confined area on its tracks. The outriggers are then extended and adjusted to ensure the crane is stable and has sufficient ballast. The boom can be rotated 360 degrees to position loads precisely, even in tight or enclosed areas[1][2][5].

Stability and Safety Features

• Stability: The outriggers provide extra stability, allowing the crane to operate on slightly uneven ground and conduct lifts from an angle. This is a significant advantage over traditional crawler cranes, which require flat ground[1][3].
• Safety Features: Spider cranes are equipped with advanced safety features such as load moment indicators, anti-tipping systems, and overload protection to prevent accidents and ensure safe operation[2].

Benefits of Spider Cranes

Versatility and Accessibility

• Confined Spaces: Spider cranes are ideal for use in confined spaces, such as inside buildings, on top of buildings, and in narrow passages where traditional cranes cannot access[1][2][4].
• Maneuverability: Their compact size and lightweight design make them highly maneuverable, allowing them to work in urban environments and tight spaces[2][4].

Efficiency and Practicality

• Fast Setup: Spider cranes can be set up quickly, which helps in saving time and maintaining project schedules. The setup can often be controlled via radio remote control for added convenience[3].
• Eco-Friendly Operation: Many spider cranes are available in electric or hybrid versions, making them energy-efficient and suitable for projects requiring minimal environmental impact[2].

Applications of Spider Cranes

Construction and Maintenance

• Spider cranes are widely used in the construction industry for tasks such as lifting steel beams, installing glass panels, and positioning HVAC systems. They are invaluable for both new construction and renovation projects[2][3].

Infrastructure Projects

• These cranes are frequently used in infrastructure maintenance, including bridge inspections, tunnel construction, and repairs, due to their ability to maneuver into hard-to-reach places[2].

Installation and Logistics

• Spider cranes are used in logistics for moving and installing heavy machinery in confined spaces such as factories, warehouses, or power plants[2].

Events and Film Industry

• Their compact size and ease of transport make spider cranes suitable for setting up stages and large installations for events or in the film industry for rigging and camera placement[2].

When to Use a Spider Crane

Assessing the Need

• If your project involves lifting heavy loads in confined spaces where traditional cranes cannot access, a spider crane is likely the best option. They are essential for tasks that exceed the capacity of other lifting equipment like EWPs or scissor lifts[1][4].

Considerations

• Space Restrictions: Spider cranes are ideal for projects with restricted access or limited space.
• Load Capacity: They can handle impressive loads despite their small size, making them suitable for a variety of heavy-lifting tasks.
• Safety and Efficiency: Their advanced safety features and efficient operation make them a preferred choice for many applications[1][2][3].

By understanding the design, operation, benefits, and applications of spider cranes, you can make informed decisions about whether this type of crane is the right choice for your specific project needs.

China Spider Crane

Given that the specific website you mentioned is not accessible in the search results, I will create a comprehensive guide based on the information provided from similar sources on spider cranes.

Guide to Spider Cranes

Introduction

Spider cranes, also known as mini crawler cranes or spider crawler cranes, are compact and versatile lifting machines designed to operate in areas with restricted access. They combine the space-saving qualities of a spider crane with the powerful lifting capabilities of a pick-and-carry crane.

Key Features

Compact Design

• Spider cranes have a slim body, typically only 600 mm wide, allowing them to fit through most doorways and access narrow areas where heavy-duty cranes cannot[2][3][4].

Telescopic Boom

• These cranes are equipped with fully automatic telescopic booms, which can extend to various lengths. For example, the boom length can range from 4.65m to 16.4m in some models[2][3].

Operating Radius

• Spider cranes offer a large operating radius, enabling them to perform a variety of lifting operations. The maximum radius can vary from 5.07m to 15.7m depending on the model and load capacity[2][3].

Lifting Capacity

• The load capacity of spider cranes varies widely, ranging from 1 ton to 12 tons. Here are some common models:
• 1 ton: Often used for maintenance and installation in narrow spaces[3].
• 2 ton: Suitable for operations in confined areas[5].
• 3 ton: Commonly used in substation maintenance and mechanical chemical plants[4].
• 5 ton to 12 ton: Used for heavier lifting operations in various industries[1].

Walking Device

• Spider cranes are equipped with hydraulic motor-driven walking devices, allowing them to move at speeds of up to 3.2 km/h. They typically have two-speed walking modes[1][3].

Climbing Ability

• These cranes have a climbing ability of up to 20°, making them suitable for operations on uneven terrain[2][3].

Technical Parameters

Boom Specifications

• Boom Type: U-type or pentagonal full automatic telescopic boom with multiple segments[2][3].
• Telescopic Time: The boom can extend or retract in as little as 12 seconds to 34 seconds depending on the model[2][3].

Winch and Hoist

• Hook Speed: Typically around 10 m/min[2][3].
• Rope: Steel wire rope with varying diameters and lengths, such as Φ12mm x 120m[2].

Outrigger System

• Outrigger Active Form: Manual or automatic adjustment for different sections[2].
• Maximum Extended Dimensions: Varies by model, but can extend up to 5670mm x 5510mm x 5030mm[2].

Engine and Power

• Engine Model: Can be gasoline or diesel engines, such as the YANMAR 4TNV88[2].
• Electric Motor: Some models come with electric motors for dual power options[5].
• Fuel Capacity: Varies, but typically around 45L for diesel engines[2].

Safety Features

Overload Protection

• Torque Limiter: Prevents overload by limiting the torque applied to the crane[2][4].

Stability Systems

• Interlock Control System: Ensures safe operation by preventing incorrect use of the crane’s functions[2].
• One-Key Leveling: Simplifies the leveling process for the operator[2].

Alarm and Emergency Systems

• Alarm Device: Alerts the operator to potential issues or hazards[3].
• Emergency Button: Allows for immediate shutdown in case of an emergency[3].

Applications

Construction and Maintenance

• Spider cranes are widely used in construction sites, especially in areas with limited access, for lifting and moving materials[4].

Industrial Settings

• They are used in mechanical and chemical workshops for the maintenance and installation of equipment[3].

Glass and Curtain Wall Installation

• Due to their precision and reach, spider cranes are often used for installing glass and curtain walls in high-rise buildings[3].

Substation Maintenance

• These cranes are employed for the maintenance and installation of electrical equipment in substations[3].

Conclusion

Spider cranes are versatile and essential tools for various industries, offering a combination of compact design, powerful lifting capabilities, and advanced safety features. Their ability to operate in narrow spaces makes them ideal for tasks where traditional heavy-duty cranes are impractical. Understanding the technical parameters, safety features, and applications of spider cranes can help in selecting the right model for specific operational needs.

Frequently Asked Questions (FAQs)

What are the key features of a spider crane?

Spider cranes are characterized by several key features that make them versatile and efficient for various tasks. They have a compact and lightweight design, often with a width of less than 1.2 meters and a height of less than 1.4 meters, making them ideal for use in confined spaces. These cranes are equipped with a tracked undercarriage, typically featuring rubber tracks, which allow for slow and steady movement on both even and rough terrain. The telescopic outriggers, or “spider legs,” fold out hydraulically and can be extended further manually to provide stability on uneven surfaces. Spider cranes also come with a pentagonal or hexagonal telescopic boom, which can be extended in multiple sections, and they often include remote control options for energy-saving and durable operation. Additionally, they are equipped with safety devices such as torque limiters, alarm lamps, and moment limiters to prevent overload and wrong operations.

What are the typical applications of spider cranes?

Spider cranes are widely used in various industries due to their compact size and strong lifting capacity. They are particularly suitable for projects that require lifting in confined or hard-to-reach areas. Common applications include the maintenance and installation of electrical equipment in substations, mechanical and chemical workshops, and the installation of glass curtain walls in narrow spaces. They are also used in building lobbies for installing glass panels or equipment, and in warehouses and factories for lifting tasks where larger cranes cannot operate. Additionally, spider cranes are useful for small outdoor projects such as landscaping and building maintenance.

How do spider cranes ensure stability and safety?

Spider cranes ensure stability and safety through several mechanisms. The extendable outrigger legs are a crucial feature, as they provide a steady working platform on uneven surfaces by spreading the weight across a larger area. These outriggers often have a two-part construction that folds out hydraulically and can be further extended manually. The cranes are also equipped with various safety devices, including torque limiters to prevent overload operations, alarm lamps, alarm horns, and moment limiters. Additionally, the remote control option allows for precise and safe operation from a distance, reducing the risk of accidents.

What are the specifications and capabilities of a typical spider crane?

A typical spider crane has a lifting capacity ranging from 1 to 5 tons, although larger models can lift up to 10-12 tons. The lifting height can vary but often reaches around 10 meters (32 feet), with some models achieving heights of up to 23.5 meters. The maximum operating radius can extend up to 14 meters or more, depending on the model. Spider cranes are equipped with hydraulic walking systems that allow for infinitely variable speeds, typically up to 2.5 km/h, and have a climbing ability of around 20-30 degrees. The boom is usually a multi-section telescopic type, and the crane can rotate 360 degrees continuously. The power sources can include diesel or gasoline engines paired with electric motors, and some models use lithium iron phosphate batteries for environmental protection.

How do you select the best spider crane for your needs?

Selecting the best spider crane involves considering several factors based on your specific project requirements. First, you need to determine the lifting capacity and height needed for your tasks. Consider the access restrictions and the space constraints of the work area, as spider cranes are designed for use in confined spaces. Evaluate the mobility and flexibility required, including the need for remote control operation and the type of terrain the crane will operate on. Also, consider the stability and safety features, such as the type of outriggers and the presence of safety devices like torque limiters and alarm systems. Finally, look at the power options and ensure the crane is compatible with your operational environment, whether it be indoors or outdoors, and whether it needs to operate on uneven or rough