Hydraulic Trailer Feet
Controls hydraulically-powered trailer landing gear. Extends and retracts support legs using hydraulic cylinders for connecting/disconnecting trailers.
Controls hydraulically-powered trailer landing gear. Extends and retracts support legs using hydraulic cylinders for connecting/disconnecting trailers.
Public API
| Function | Description |
|---|---|
moveFeet(input) | Provides manual override control for the support legs. |
Hooks
| Hook | Description |
|---|---|
init(jbeamData) | Connects to the hydraulic cylinder device and sets initial state. |
updateGFX(dt) | Manages the state machine for feet movement. Automatically moves legs to the 'attached' or 'detached' heights based on coupling status. |
onCouplerAttached(nodeId, obj2id, obj2nodeId) | Triggers automatic retraction if the trailer is connected to a tractor. |
onCouplerDetached(nodeId, obj2id, obj2nodeId, breakForce) | Triggers automatic extension when the trailer is uncoupled. |
See Also
- Trailer Feet — Base trailer feet controller
- Linear Actuator Trailer Feet — Linear actuator variant
Hydraulics Combustion Engine Control
Controls engine RPM and throttle to maintain hydraulic pump pressure on vehicles where the hydraulic system is driven by the combustion engine (e.g., excavators, loaders). Manages idle-up and load-sensing.
Orbitrol (Orbital) Steering
Controls hydraulic orbital steering units used on heavy equipment and industrial vehicles. Converts steering input into hydraulic flow to steering cylinders, providing full hydraulic steering without a mechanical linkage.