Spider crane components and quality
A crane is only as reliable as the parts inside it. This page lists the engine, motor, undercarriage, controls and winch fitted to each spider crane model, in the current WT configuration data, so you can judge parts availability in your market before you buy.
Power: engine and electric motor
Most models carry both an electric motor for indoor work and a diesel engine for sites without mains power. Engines fitted across the range: Kepu 192 diesel / Briggs & Stratton single-cylinder petrol, Kepu 2V80, Yunnei 490, Yunnei 490 turbo, Yunnei 4102 / Weifang 4108 turbo, Weifang 4110 turbo, Yuchai 4110 turbo.
| Model | Engine | Electric motor | Undercarriage / travel | Control | Hook lifting speed |
|---|---|---|---|---|---|
| WT1.2 | Kepu 192 diesel / Briggs & Stratton single-cylinder petrol | 5.5 kW (7.4 hp) | Rubber crawler | Mechanical valve + wireless remote control | 5.2 m (17.1 ft)/min, four-part reeving |
| WT2.0 | Kepu 192 diesel / Briggs & Stratton single-cylinder petrol | 5.5 kW (7.4 hp) | Rubber crawler | Mechanical valve + wireless remote control | 12 m (39.4 ft)/min, four-part reeving |
| WT3.0 | Kepu 2V80 | 5.5 kW (7.4 hp) | Rubber crawler | Mechanical valve + wireless remote control | 10 m (32.8 ft)/min, four-part reeving |
| WT4.0 | Yunnei 490 | 5.5 kW (7.4 hp) | Rubber crawler | Mechanical valve + wireless remote control | 12 m (39.4 ft)/min, four-part reeving |
| WT5.0 | Yunnei 490 | 11 kW (14.8 hp) | Rubber / steel tracks; confirm configuration | Mechanical control; wireless remote optional | 12 m (39.4 ft)/min, four-part reeving |
| WT8.0 | Yunnei 490 turbo | 15 kW (20.1 hp) | Rubber / steel tracks; confirm configuration | Mechanical control; wireless remote optional | 12 m (39.4 ft)/min, four-part reeving |
| WT10.0 | Yunnei 4102 / Weifang 4108 turbo | 15 kW (20.1 hp) | Steel crawler | Mechanical control; wireless remote optional | 12 m (39.4 ft)/min, four-part reeving |
| WT12.0 | Weifang 4110 turbo | 15 kW (20.1 hp) | Steel crawler | Mechanical control; wireless remote optional | 12 m (39.4 ft)/min, four-part reeving |
| WT16.0 | Yuchai 4110 turbo | 18.5 kW (24.8 hp) | Steel crawler | Mechanical control; wireless remote optional | 12 m (39.4 ft)/min, four-part reeving |
“—” means the item is set per order. Ask for the component list of your configuration.
Controls and lifting configuration
- 360° slewing on every model
- Mechanical valve + wireless remote included on WT1.2 through WT4.0
- Wireless and proportional remote-control packages available on WT5.0 and larger models
- Optional crane-mounted or remote-integrated load-moment packages
- Hydraulic outrigger extension; grounding mode varies by model
Every machine ships with its load chart. Always lift within the chart for the boom length and radius in use.

Want the full component list for your machine?
Tell us the model and configuration. We send the parts list with the quotation.