Spider crane factory · Jining, Shandong, ChinaFactory-direct export · OEM welcome

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.

ModelEngineElectric motorUndercarriage / travelControlHook lifting speed
WT1.2Kepu 192 diesel / Briggs & Stratton single-cylinder petrol5.5 kW (7.4 hp)Rubber crawlerMechanical valve + wireless remote control5.2 m (17.1 ft)/min, four-part reeving
WT2.0Kepu 192 diesel / Briggs & Stratton single-cylinder petrol5.5 kW (7.4 hp)Rubber crawlerMechanical valve + wireless remote control12 m (39.4 ft)/min, four-part reeving
WT3.0Kepu 2V805.5 kW (7.4 hp)Rubber crawlerMechanical valve + wireless remote control10 m (32.8 ft)/min, four-part reeving
WT4.0Yunnei 4905.5 kW (7.4 hp)Rubber crawlerMechanical valve + wireless remote control12 m (39.4 ft)/min, four-part reeving
WT5.0Yunnei 49011 kW (14.8 hp)Rubber / steel tracks; confirm configurationMechanical control; wireless remote optional12 m (39.4 ft)/min, four-part reeving
WT8.0Yunnei 490 turbo15 kW (20.1 hp)Rubber / steel tracks; confirm configurationMechanical control; wireless remote optional12 m (39.4 ft)/min, four-part reeving
WT10.0Yunnei 4102 / Weifang 4108 turbo15 kW (20.1 hp)Steel crawlerMechanical control; wireless remote optional12 m (39.4 ft)/min, four-part reeving
WT12.0Weifang 4110 turbo15 kW (20.1 hp)Steel crawlerMechanical control; wireless remote optional12 m (39.4 ft)/min, four-part reeving
WT16.0Yuchai 4110 turbo18.5 kW (24.8 hp)Steel crawlerMechanical control; wireless remote optional12 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.

BAJUN spider crane outriggers and tracked chassis on the factory yard

Want the full component list for your machine?

Tell us the model and configuration. We send the parts list with the quotation.

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