Hangzhou Hongli Pipe Machinery Co., Ltd.
Specialized in Pipeline Connection
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Hydraulic Torque Wrench Use Reducer Insert for LOW / H Series Torque Wrench
Ordering Information
How to Choose Hydraulic Torque Wrench ?
1. This is Germany standard (DIN) above, the figure in the form is the max torque of the bolt, and the recommended torque is 80% of chart figure.
2. The recommended tightening torque equals the figure in the form*(80%-90%). For instance: M 52, strength grade is 8.8, the torque is 4704*90%=4233.6 N.m
3. It is recommended that loosening torque equals about 150% of tightening. For instance, the tightening torque is 4233.6*(1.5-2)=6350.4-8467.2 N. m
The Space
Because of the space restriction, please notice the location, for example:
The conditions above, please use Low Profile Wrench instead of Square Drive Type.