Manual

FEC Fusion Operations Manual Chapter 6: Fastening Instructions (Rev. 2)
Page 6-19
FIG. 6-2-4a Two Stage Point-to-Point Torque Rate Monitoring
FIG. 6-2-4b Three Stage Point-to-Point Torque Rate Monitoring
Crossover Torque
Torque
Angle/Time
1
st
Time
Final Time
nd
Rate Start Torque
Standard Torque
Threshold Torque
st
Torque
st
Rate
Low Limit
2nd Rate
High Limit
1st Rate
High Limit
2nd
Rate
Low Limit
Torque
Angle/Time
1
st
Time
Final Time
nd
Rate Start Torque
Standard Torque
Threshold Torque
st
Torque
1ST Rate
Low Limit
3rd Rate
High Limit
2nd Rate
High Limit
1st Rate
High Limit
2nd
Rate
Low Limit
3rd
Rate
Low Limit
Crossover Torque