GEARENCH U4174 PETOL HYDRA-TORK User Manual
Page 15
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Chain Selection
The following table indicates the chains required for various diameters. The chains are
selected by adding or subtracting sections of chain.
Chain Part Number Diameter Range
151-45-07D
3 – 3 3/4
151-45-09D
3 3/4 – 4 1/2
151-45-11D
4 1/2 – 5 3/8
151-45-13D
5 3/8 – 6 1/4
151-45-15D
6 1/4 – 7
151-45-17D
7 1/16 – 8 1/4
Warning:
Wrong chain selection could result in failure. See chain selection table
above and chain selection guide on the following page.
Tong adjustment
15
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