RT - Rescinding Torque

Tools

ES

STR

SL

ST

SR

QST

STB

IXB

This restriction checks the torque. If the measured torque drops below the condition of the restriction the tool is stopped immediately and the program jumps to the next synchronization point (for Power Focus 6000 Synchronized Tightening and Power Focus 8 Synchronized Tightening), or the end of the program.

  • Torque control processes
    The restriction condition is the measured torque. For the restriction to be active the torque must first exceed 110 % of the Rescinding Torque Limit.

  • Angle control processes
    This restriction checks the maximum torque reached during the restriction. For the restriction to be active the torque must first exceed the Trigger Torque.

Torque control processes

Parameter

Description

Rescinding torque limit

Default: 10 Nm. Must be > 0.

Angle control processes (valid only for Power Focus 6000 Synchronized tightening and Power Focus 8 Synchronized tightening)

Parameter

Description

Trigger Torque

Must be > 0.

Peak torque percentage

Default: 95. Must be >= 50.

Rescinding torque time

Default: 20. Must be >= 5 and <= 500.

Rescinding Torque Angle

Must be > 0.

Cable tools have the option to select Rescinding Torque for Angle. This restriction is controlled by two parameters: Peak Torque Percentage and Rescending Torque Time. Percentage sets the downward deviation from the last peak torque, and Rescending Torque Time sets the duration (between 5 and 500 ms) of that deviation. Only when both conditions (equal to or lower than the indicated percentage for the set duration) are met, will the program be interrupted and jump to the end.