

Installing glass in shopping mall atriums, replacing air conditioners on office building roofs, adding elevators in old residential areas, and repairing equipment in subway stations—these seemingly unrelated construction scenarios all share one common solution: a tracked spider crane. It has no strict requirements for site, ground or space. With one single machine, it solves thousands of lifting problems under complex working conditions.
Small Crawler Crane for Sale Parameters
| 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 is the Tracked Spider Crane Called a Lifesaver for Lifting in Narrow Spaces?
- Ultra-compact body design: The biggest feature of tracked spider crane is its small and compact structure. It can easily pass through standard doorways and narrow passages to reach construction sites that ordinary cranes cannot access.
- Flexible and variable support system: Mimicking spider legs, it is equipped with multiple independently adjustable hydraulic outriggers. These outriggers can adjust angle and length according to the terrain. Even on stairs, slopes or uneven ground, it can quickly find support points for stable operation.
- Strong environmental adaptability: It uses a rubber-tracked hydraulic walking system, which runs smoothly without damaging the ground. It works well on indoor tiled floors or outdoor gravel roads alike.

Tracked Spider Crane Vs Traditional Truck Cranes
- Site adaptability: Traditional truck cranes need large working space due to body length and turning radius. The small spider crane can move freely in narrow alleys, rooftops or indoors.
- Transport convenience: A 3-ton small spider crane fits easily into a freight elevator and can be transported by a small truck. By contrast, transporting a truck crane with similar lifting capacity requires larger and more vehicles.
- Impact on the ground: Truck cranes usually need thick steel plates to protect the ground before operation. The tracked spider crane has low ground pressure. With rubber tracks, its pressure on the ground is even less than that of an adult walking, causing almost no damage to floors.
Why More and More People Choose Tracked Spider Crane
- Safe and efficient operation: It ends the era of manual handling in narrow spaces. Workers can work at heights in a matching basket, ensuring safety and greatly improving efficiency.
- Wide application range: From glass curtain wall installation and central air conditioner outdoor unit lifting, to steel structure construction and workshop equipment maintenance, even renovation projects in crowded shopping malls and railway stations—you can always find crawler spider crane.
- Solving construction pain points: In rooftops, indoors and other places where large cranes cannot enter, it becomes the only practical mechanical solution, helping contractors overcome many previously difficult problems.
Advantages of YG Tracked Spider Crane
- Intelligent control, easy to operate: Operated by wireless remote control or body switches with fast working speed. Operators can observe lifting from the best angle, easy to learn and use with low stress.
- Strong power, reliable performance: Hoisting, telescoping, luffing and rotating systems are all hydraulically driven for smooth and powerful movement.The machine comes standard with diesel-electric hybrid power to meet energy needs in different working conditions.
- Excellent design, sturdy and durable: The whole machine is optimized by 3D modeling and finite element analysis, with compact structure and good flexibility. Key parts such as hooks use high-strength wear-resistant materials to ensure stable and safe lifting.
- High customization to meet individual needs: Different models and configurations can be customized according to actual customer needs. We provide the most suitable solutions for lifting capacity and boom length.


Factors Affecting Small Spider Crane Price
When considering buying a small crawler crane for sale, price is one of users’ biggest concerns. Price is usually affected by:
- Lifting capacity and working range: Rated lifting weight and maximum working radius are core factors. As shown in the table above, from 3 tons to 8 tons, larger tonnage and longer boom mean higher technology and manufacturing costs.
- Configuration and functions: Such as advanced wireless remote control, diesel-electric hybrid power, adjustable outrigger range and auxiliary walking function, all affect the final price.
- Degree of customization: Non-standard customization for special scenarios, such as special boom length or platform modification, increases production cost.
- Brand and technology: Products with mature design and strict quality control may cost slightly more, but they offer better long-term reliability and lower maintenance costs.
Contact Us
If you are looking for an ideal lifting solution for complex construction environments, or want to know the latest information about small crawler crane for sale, please feel free to contact us.
YG Machinery is committed to providing you with reasonably designed, easy-to-operate and high-performance crawler spider crane products. Our professional team offers full service from model selection to customized configuration, helping you handle all challenges easily and complete every project safely and efficiently.【WhatsApp/WeChat/Phone】+86 13837122632



