The 3-ton spider crane is a versatile lifting machine featuring a crawler-based travel mechanism and four foldable outriggers, giving it its signature spider-like appearance. Specifically engineered to solve the challenges of high-altitude operations and heavy lifting within confined indoor spaces, it has become the gold standard for global contractors, glazing specialists, and equipment relocation experts.
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3-Ton Spider Crane Technical Parameter
| Model | YG-3 | |
| Specification | 3t | |
| Maximum working radius | 8.83m×0.15t | |
| Maximum above-ground head | 9.9m×0.7t | |
| Winch device | Hook Speed | 0-8m/min(4 rope) |
| Rope diameter | φ8mm×45m | |
| Telescopic system | Boom Type | 5-section boom, pentagonal structure |
| Boom Length/Time | 3.1m-9.2m/20sec | |
| Up and down | Boom Angle/Time | 0°~78°/13sec |
| Slew system | Slew Angle/Speed | 0-360°continuous/60sec |
| Traction system | Walking Way | Hydraulic motor drives |
| Walking Speed | 0~2.5km/h | |
| Grade Ability | (25°)36% | |
| Operating system | Operation type (Boom/outrigger) | Manual operation, manual walking(remote control option) |
| Operating characteristics | Manual operation, remote control | |
| Transport parameters | L*W*H(mm) | 2950*980*1560 |
| Total weight(kg) | 2700 | |
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Why the 3-Ton Spider Crane Model Reigns Supreme
The 3-ton spider crane is currently the most widely used and highest-selling “star model” in the mini-crane market.
- Optimal Balance: In the global market, 3-ton and 5-ton models account for 80% of total sales.
- Performance Edge: Compared to the sub-3-ton “mini” versions popular in Europe and America, the 3-ton model offers a superior lifting curve.
- Superior Maneuverability: Unlike massive 8-ton or 12-ton machines, it maintains excellent accessibility, fitting through standard doorways and into tight work zones.
- Functional Focus: Unlike standard crawler cranes, the 3-ton spider crane strikes the perfect equilibrium between working height, load capacity, and multi-purpose utility.
3-Ton Small Spider Application Scenarios
- Indoor & Narrow Space Lifting: Where traditional cranes cannot enter—such as shopping mall lobbies, indoor atriums, or narrow factory floors—the 3-ton spider crane maneuvers freely on its tracks to handle precision machinery or art installations.
- Curtain Wall Installation: Perfect for glass installation at heights of approximately 15 meters. When equipped with a Fly Jib, it achieves parallel extension, solving the “pain point” of lifting under eaves or behind obstacles where traditional angles fail.
- Rooftop Operations: Due to its lightweight design, it is easily transported to building tops via large cranes or freight elevators. It is frequently used for tower crane disassembly, antenna installation, and rooftop landscaping.
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Your Space Efficiency Expert-YG Machinery
YG 3-ton spider crane is more than just a crane; it is an engineering key to solving complex spatial problems. Combining high-precision safety systems, flexible power options, and an exceptional ROI, it is the optimal choice for small-to-medium rental companies and contractors.
YG Expert Advice: When selecting your model, prioritize the alignment of height, working radius, and lifting capacity. If you are facing precision lifting challenges at heights of 10 to 15 meters, the 3-ton spider crane provides the most robust technical support.
Ready to elevate your operations? Contact YG product experts today for detailed quotes, technical drawings, or successful case studies. Let us help you build a 1-on-1 customized solution.
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3-Ton Spider Crane: Top 5 Core FAQs
A: The 3-ton and smaller models (including 1.5t and 2t) are equipped with Folding Outriggers. In contrast, models of 5 tons and above are upgraded to Flat-style (Horizontal) Outriggers. This difference affects the machine’s footprint and stability when fully deployed.
A: Yes. All YG spider cranes 3-ton and up support a fly jib. The fly jib allows for parallel extension, helping to reach difficult lifting angles that the main boom cannot access.
A: Moment Limiter: A vital safety device that displays boom height, angle, and real-time load weight.
A: The 3-ton model is shipped in a wooden case with a volume of approximately 6 cubic meters. (Note: 5-ton models and above typically require a 20GP or 40HQ container)