A spider crawler crane is a small but strong lifting machine. It has four outrigger legs that look like spider legs. These legs make it stable on uneven ground. The crane runs on crawler tracks, not wheels. This helps it move on soft or rough surfaces.
Many construction workers use a crawler spider crane for indoor jobs. It can fit through standard doorways. Some models are only 590mm wide. This means you can use it inside buildings, on rooftops, or in narrow alleys. Regular cranes are too big for these spaces.
YG Small Spider Crane Parameters-OEM Support
YG spider crawler crane comes in many sizes. The lifting capacity ranges from 3tons to 8 tons. The maximum lifting height can reach up to18 meters. The working radius (how far the boom can reach sideways) goes up to 21 meters.
| Model | YG-3t | YG-5t | YG-8t | |
| Specification | 3t | 5t | 8t | |
| Maximum working radius | 8.83m×0.15t | 14m×0.5t | 16.5m | |
| Maximum above-ground head | 9.9m×0.7t | 16.8m | 18m | |
| Winch device | Hook Speed | 0-8m/min(4 rope) | 12m/min(4 rope) | 12m/min(4 rope) |
| Rope diameter | φ8mm×45m | Φ11mm×80m | Φ11mm×80m | |
| Telescopic system | Boom Type | 5-section boom, pentagonal structure | 5-section boom, pentagonal structure | 5-section boom, pentagonal structure |
| Boom Length/Time | 3.1m-9.2m/20sec | 12.3m/54sec | 12.3m/54sec | |
| Up and down | Boom Angle/Time | 0°~78°/13sec | 0°~78°/13sec | 0°~78°/13sec |
| Slew system | Slew Angle/Speed | 0-360°continuous/60sec | 0-360°continuous/38sec | 0-360°continuous/38sec |
| Traction system | Walking Way | Hydraulic motor drives | Hydraulic motor drives | Hydraulic motor drives |
| Walking Speed | 0~2.5km/h | 0~2.5km/h | 0~2.5km/h | |
| Grade Ability | (25°)36% | (25°)36% | (25°)36% | |
| Operating system | Operation type (Boom/outrigger) | Manual operation, manual walking(remote control option) | Manual operation, manual walking(remote control option) | Manual operation, manual walking(remote control option) |
| Operating characteristics | Manual operation, remote control | Manual operation, remote control | Manual operation, remote control | |
| Transport parameters | L*W*H(mm) | 2950*980*1560 | 5000*1500*1900 | 5000*1600*2180 |
| Total weight(kg) | 2700 | 6200 | 7200 | |
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Power Options for Different Job Sites
YG most spider crawler cranes offer two power choices:
Diesel or petrol engine: This gives strong power for outdoor use. It works well on construction sites without electricity. Some models meet Euro 5 or EPA emission standards.
AC electric motor: This runs on 230V or 380V power. It is quiet and produces no fumes. This is good for indoor jobs or residential areas.
Some models offer dual power. You can switch between electric and diesel. This gives you flexibility on different job sites.
Where to Use a Spider Crawler Crane
The spider crawler crane is used in many job sites. Here are common uses:
- Glass installation: The crane lifts glass panels to upper floors. A vacuum suction cup attaches to the hook. This makes glass work safer and faster.
- Curtain wall installation: High-rise buildings need glass or metal walls. The crane can be transported in a service elevator to the upper floor. Then it lifts materials from inside the building.
- Narrow indoor spaces: The crane can work inside factories, malls, or basements. It takes up little floor space. The outriggers stabilize it even on tight corners.
- Rooftop work: Light models can be lifted to the roof by a bigger crane. From there, they lift materials from the ground.
- Power plants and factories: These places often have limited space. The compact design of the crawler spider crane lets it work around pipes and machinery.
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International Case Studies Of Tracked Spider Crane
YG spider crawler crane has helped customers around the world. Here are three real examples of how it solved their lifting problems.
Case 1: Glass Installation in Singapore
A glass supplier in Singapore needed to install heavy panels on a 40-story tower. The service elevator was narrow, so they needed a compact crane. They chose our YG-3 model. It measures only 980mm wide and weighs 2,700kg. The 5-section pentagonal boom extends from 3.1m to 9.2m in just 20 seconds. The crane lifted 0.7-ton panels to a height of 9.9 meters. The project manager said: “We finished the glass work in 12 days. The YG-3’s compact size fit through the elevator easily. The remote control gave us pinpoint accuracy and zero panel damage.”
Case 2: Factory Maintenance in Germany
A car parts factory in Stuttgart needed to repair a heavy ceiling unit. The factory floor had limited clearance between machines. Regular cranes could not enter. They used our YG-5 model. It has a maximum working radius of 14 meters and can lift 0.5 tons at full extension. The hook speed reaches 12 m/min with a 4-rope setup. The 80-meter rope length gave them plenty of reach. The factory manager said: “The YG-5 tracked spider crane worked perfectly in our tight workshop. The 360° continuous slewing helped us rotate the unit around overhead pipes. We avoided a multi-day shutdown.”
Case 3: Bridge Repair in the United States
A bridge crew in Oregon needed to replace steel beams on a muddy riverbank. A wheeled crane sank into the soft ground. They brought in our YG-8 model. It has a maximum working radius of 16.5 meters and a lifting height of 18 meters. The 5-section pentagonal boom extends to 12.3 meters. The hydraulic motor drive gives a walking speed of 0-2.5 km/h. The 25° grade ability (36%) handled the sloped bank easily. The supervisor said: “The YG-8 spider crane walked right down to the riverbank and handled the heavy beams with no issues. The automatic leveling saved us hours of setup time each day.”
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5 Features of a Tracked Spider Crane
A tracked spider crane comes with useful features. Here are the main ones:
- Compact size: The machine is small and light. You can transport it in a van or truck. Some models weigh only 2,700 kg.
- Crawler tracks: These provide better grip on mud, gravel, and slopes. The crane can climb up to 25° slopes (36% grade ability).
- Four outriggers: These legs extend outward. They make the crane stable during lifts. You can adjust each leg separately for uneven ground.
- 360° slewing: The boom can rotate fully. This lets you work around obstacles without moving the machine.
- Wireless remote control: You can operate the crane from a safe distance. This is safer for the worker.
Safety Systems on a Crawler Spider Crane
Safety is important when lifting heavy loads. A good tracked spider crane has these safety features:
- Load moment limiter: This warns the operator when the load is too heavy. It stops the crane from tipping over.
- Torque alarm display: This shows the lifting force in real time. The operator can see if they are near the limit.
- Boom extension limit: A marking line and alarm tell the operator when the boom is fully extended.
- One-button leveling: The computer can level all four outriggers at once. This keeps the crane stable on slopes.
- Disk brake on winch: This brake is very durable. It can handle continuous use without overheating.
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Frequently Asked Questions
Q1: What is the minimum order quantity for a spider crawler crane?
The MOQ is usually 1 unit. We can supply single units for projects or bulk orders for distributors.
Q2: What is your lead time for delivery?
Standard models take 7-10 working days. Custom orders take 15-25 days depending on your specifications.
Q3: Can you customize the crane for my needs?
Yes. We offer custom colors, engine options, and attachments like fly jibs and man baskets.
Q4: Do you provide spare parts and after-sales support?
Yes. We provide spare parts and 24/7 technical support by phone and email.
