KCP Heavy Industries Co., Ltd. Maintenance
7-3
7.2 General torque specification
Torque specification depends on bolt size and grade. The values given in the following tables are
for guidance. These specifications are used when no other values are specified in the sections
relevant to the Operating Instructions or spare parts.
Caution __________________________________________________________________
You must always use bolts of the same size and grade when replacing damaged or broken
bolts. Self-locking bolts and bolt that had adhesive have to be replaced after removal.
____________________________________________________________________________
The tables below give the maximum torque specification in Nm for a friction factor
u
tot. = 0.14, for
lightly –oiled or lightly greased threads.
Note _____________________________________________________________________
All torque specifications are multiplied by a safety factor of 1.1.
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