GEARENCH U1344 PETOL HYDRA-TORK - Manual (Page 14)

Chain Selection
The following table indicates the chains required for various diameters. The chains are
selected by adding or subtracting sections of chains.
Chain Part Number Diameter Range
131-45-05D 1 – 1 3/4
131-45-07D 1 7/8 – 2 1/2
131-45-09D 2 5/8 – 3 1/4
131-45-11D 3 1/4 – 3 7/8
131-45-13D 3 7/8 – 4 1/2
131-45-15D 4 1/2 – 5 1/8
131-45-17D 5 1/8 – 5 3/4
131-45-19D 5 3/4 - 6
Warning:
Wrong chain selection could result in failure. See chain selection table
above and chain selection guide on the following page.
Tong adjustment
14