
In confined spaces such as interior construction and ancient building restoration, traditional cranes are often “powerless,” while the crawler spider crane can perfectly solve this challenge. As a new type of aerial work equipment, it not only ensures the safety of construction personnel but also significantly improves work efficiency. Whether it’s for exterior maintenance and decoration or material transportation, it can handle tasks with ease. Today, it has become the preferred equipment for a growing number of users.【WhatsApp/WeChat/Phone】+86 13837122632
Hot-Selling Small Crawler Crane for Sale Parameter Table
| Model | YG-3 | YG-5 | YG-8 | |
| 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 | |

Why Choose a Crawler Spider Crane?
- High Safety Level: Construction personnel can work standing on the lifting platform, ensuring safety for aerial work from the ground up, which is difficult to achieve with traditional manual labor or ordinary equipment.
- Compact yet Powerful: The mini tracked crane has a compact volume but can achieve a lifting capacity of 3-8 tons, exerting strong lifting power even in tight spaces.
- Easy Operation: Supports wireless remote control or body switch operation. It’s simple to learn, allowing even beginners to master it quickly, making the work process stress-free.
- Strong Adaptability: Uses a rubber-tracked hydraulic walking device, causing minimal damage to the ground. It can walk stably on complex terrain, far exceeding the adaptability range of ordinary equipment.

Where is the Crawler Spider Crane Used?
- Interior Decoration & Installation
Shopping Malls / Office Buildings: Hoisting and installing central air conditioners, elevator cars, large chandeliers.
Villas / Old Residential Areas: Moving furniture, sanitary ware, sunroom building materials upstairs, solving the problems of “difficult hoisting and expensive labor.”
- Precision Industry Operations
Data Centers: Moving servers and cabinets, avoiding vibration damage to equipment.
Hospitals: Replacing MRI equipment and CT scanners in operating rooms, operating with zero noise to avoid interfering with diagnosis and treatment.
- Cultural Relic & Ancient Building Restoration
Hoisting wooden beams, bricks, and tiles for ancient buildings. Outriggers land precisely without damaging foundations. Hydraulic control avoids bumping relics. It is the designated hoisting equipment for cultural relic protection units.
- Municipal Works & Rail Transit
Maintenance of equipment in operational subway tunnels and train stations. No need to close the site; night work does not affect daytime traffic.
- Wind Power & Aerial Maintenance
Internal equipment maintenance of wind turbine towers, installation of street lights/billboards. The compact body can reach aerial work points directly.
- Warehousing & Logistics
Transporting heavy goods in narrow warehouses, replacing scenarios where forklifts cannot enter, improving loading/unloading efficiency.
- Emergency Rescue
At narrow rescue sites like earthquakes and collapses, hoisting rescue equipment and the injured, flexibly navigating through ruins.
- Agriculture & Landscaping
Transplanting large trees, moving heavy agricultural machinery in orchards, adapting to complex field terrain.

How to Choose a Crawler Spider Crane?
- Consider Work Requirements: If mainly for indoor small-tonnage work, the 3-ton YG-3 model is sufficient. If covering both indoor and outdoor medium-tonnage lifting is needed, the 5-ton YG-5 is more suitable. For outdoor large-tonnage heavy-duty work, choose the 8-ton YG-8.
- Focus on Customization: Models and configurations can be customized according to actual needs, ensuring the equipment highly matches the work scenario.
- Refer to Core Performance: Prioritize equipment with fast boom telescoping and high slewing speed. For example, the slewing speed of YG-5 and YG-8 is faster than YG-3, which can improve work efficiency.
How to Use a spider Crawler Crane?
- Pre-operation Check: Before work, confirm all device components are normal, outriggers are fully extended and stable, and the hydraulic system has no leaks to ensure operational safety.
- Choose Operation Method: Select manual or remote control operation based on the work environment. Remote control is recommended for confined spaces to avoid blind spots.
- Standardize Workflow: Strictly hoist within the device’s rated capacity—no overload, no side pulling. Keep movements steady during boom luffing and slewing to prevent device swaying.

FAQ About Mini Tracked Crane
Q: Is it equipped with an operator’s seat?
A: The 5-ton and 8-ton models have an operator’s seat. Models below 3 tons do not.
Q: Are there spider cranes above 15 tons?
A: They can be custom-made.
Q: Is maintenance for the crawler spider crane convenient?
A: Yes, it is convenient. The equipment has a reasonable structural design, and maintenance points are easily accessible.
Q: Can the spider crawler crane be used in densely populated areas?
A: Yes. The equipment operates with low noise and high safety. It can be used in densely populated areas like shopping malls and train stations without causing excessive disturbance to the surroundings.
Choosing a reliable piece of equipment means choosing a guarantee of safety, efficiency, and cost control. YG Machinery provides you with a full range of high-quality products from 3 to 8 tons and professional technical support, helping you easily tackle various complex working conditions. Make every aerial work task a model of safety and efficiency. Contact us immediately to obtain a customized solution and let the YG spider crawler crane become the powerful arm for your project’s success!【WhatsApp/WeChat/Phone】+86 13837122632



