Table 4 Tightening Torques (Foot Screws); Table 5 Tightening Angle (Foot Screws); Table 43 Tightening Torque - ABB HT565485 Operation Manual

Operation Manual / 4 Product description / A100-L
2 Removal and installation
Torque-controlled tightening
Product
A165-L
A170-L
A175-L
A180-L
A185-L
A190-L
Table 4: Tightening torques (foot screws)
Angle-controlled tightening
Product Thread size
A165-L M22
A170-L M27
A175-L M30
A180-L M33
A185-L M39
A190-L M42
Table 5: Tightening angle (foot screws)
Pinning of turbocharger feet with positioning pins
If the turbocharger is pinned at its feet, one pin hole per foot must be used.
© Copyright 2016 ABB. All rights reserved.
Thread size
M22
M27
M30
M33
M39
M42
Height a of Pre-tightening
foot
[mm]
86
100
120
136
151
167
Height a of foot
[mm]
86
100
120
136
151
167
Tightening
torque angle for
[Nm] height a
[DEG]
120 30
220 30
300 30
400 35
600 35
700 35
HZTL4034_EN
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Tightening torque
[Nm]
440
830
1100
1500
2500
3100
Additional tightening angle
for every 10 mm of addi-
tional screw length b
[DEG]
3.7
3.1
2.6
2.6
2.4
2.2
Revision G
October 2016