Atlas Copco STwrench - Page 250

Working with Torque Supervisor STwrench User Guide
250 (326) 9836 4134 01 Edition 2.9
Breakaway angle
Residual torque peak
*see formula below
Cycle Start
Minimum torque
Final Torque Min
Maximum torque
Final Torque Max
**see formula below
Change Screw
Threshold
Start final angle
Breakaway torque – degrees
Target angle
3
Concave-down point threshold
20
Concave-up point threshold
Loose and tighten
Loose and tightening
*see formula below
Cycle Start
Minimum torque
Final Torque Min
Maximum torque
Final Torque Max
**see formula below
Change Screw
Nominal angle
Start final angle
Breakaway (Tq/Angle)
Residual torque angle
*see formula below
Cycle Start
Minimum torque
Final Torque Min
Maximum torque
Final Torque Max
**see formula below
Change Screw
Threshold
Start final angle
Analysis Limits (Lower – Higher)
-Not used-
For all the strategies:
*
( )
10501 −×+= pacitySTwrenchCa.Start Cycle
**
( )






−×= 1
100
pacitySTwrenchCa
anSTwrenchSp
queMaximumTor ;min Screw Change