4
Mechanical installation
Shaft-mounted gear unit with TorqLOC
Assembly and Operating Instructions – Gear unit series R..7, F..7, K..7, K..9, S..7, SPIROPLAN
®
W
51
14.Manually tighten the screws of the shrink disk. Make sure that the outer rings of the
shrink disk are plane-parallel.
9007199466752779
15.Tighten the clamping screws with the specified tightening torque according to the
following table. Tighten the screws by working round several times from one bolt to
the next (not in diametrically opposite sequence).
> 0mm
18014398721495947
INFORMATION
The exact values for the tightening torques are shown on the shrink disk.
Gear unit type
Clamping screws 10.9
ISO 4014 / ISO 4017
Tightening torque Nm
Nickel-plated (standard)
Stainless
steel
–
–
ST37
WT37
M5
4
5
KT37
FT37
ST47
WT47
M6
12
12
KT39/47/
49/57/67
FT47/57/67
ST57/67
-
M6
12
12
KT77/87/97
FT77/87/97
ST77/87/97
–
M8
30
30
KT107
FT107
–
–
M10
59
59
KT127
FT127
–
–
M12
100
100
KT157
FT157
–
–
M12
100
100
16.After mounting, make sure the remaining gap "s" between the outer rings of the
shrink disk is > 0 mm.
21932786/EN – 05/2015