# TTC - Tighten to Clutch

Tools
XCB

This step runs the tool with the programmed speed in forward direction until the clutch has been released. When the tool detects the release of the clutch, the step will finish with an OK status.

Tighten to Clutch step is only valid for the XCB tool.

Parameter | Description
--- | ---
Speed shift | Angle or Torque
Trigger angle/Trigger Torque | The trigger angle (in deg) or trigger torque (in Nm) at which the speed shifts.
Speed | The target speed (in rpm)
Speed Ramp Type | Switch to choose the type of speed ramp: Hard, Soft or Manual