4
Mechanical installation
Shaft-mounted gear units with TorqLOC®
Assembly and Operating Instructions – Explosion-Proof Gear Units
62
8. Secure the bushing with the stop ring. Attach the stop ring to the bushing with the
respective tightening torque. Refer to the following table for the suitable tightening
torque.
9007199466741899
Gear unit type
Tightening torque
Nm
FT..
KT..
ST..
WT..
Standard
Stainless steel
–
–
37
37
10
10
37
37
47
47
10
10
47
39/47
57
–
10
10
57/67
49/57/67
67
–
25
25
77
77
77
–
25
25
87
87
87
–
25
25
97
97
97
–
25
25
107
107
–
–
38
38
127
127
–
–
65
65
157
157
–
–
150
150
9. Make sure that all screws are loosened and slide the shrink disk onto the hollow
shaft.
18014398721485067
24804134/EN – 05/2018
