Appendix; Torque Charts - WBM XPC500 Grapple Parts, Service And Installation

TORQUE CHARTS

Torque Charts
All bolted connections and threaded hydraulic fitting or adapter connections
must be done in accordance with the Torque Specifications listed below. Run in all
tapped mounting holes with a thread chaser to remove paint from interfaces and
ensure full clamping load.
Bolt Size
1/2
9/16
5/8
3/4
7/8
1
1-1/8
1-1/4
Weldco-Beales Manufacturing
Torque Requirements for Grade 8 Bolts
ft lb (dry)
107
154
212
376
606
909
1287
1875
Torque
N-m
145
209
287
510
822
1232
1745
2542
WBM
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