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18
Wear Limits
The following table indicates limiting diameters on the components of the PETOL™ Drill
Pipe Tong. When localized wear is beyond any one of the limits indicated, the component
should be replaced.
Part
Number
Description
Location
Limit Dimension
HP054
Jaw – handle pin
Pin body diameter
0.611 (min)
HP053
Master link – handle pin
Pin body diameter
0.611 (min)
HB63
Chain splice bolts
Bolt body diameter
0.305 (min)
131-45-XX
Chain links
Pin hole diameter
0.322 (max)
131-45-XX
Chain links
Pitch center – center
0.962 (max per pitch)
DH1344
Handle
Jaw pin hole diameter
0.637 (max)
DH1344
Handle
Chain pin hole
diameter (master link)
0.637 (max)
DH1344
Handle
Load loop diameter
0.528 (max)
DJ1344
Jaw
Jaw pin hole diameter
0.639 (max)
HM03-45
Master link
Handle pin diameter
0.637 (max)
HM03-45
Master link
Chain pin diameter
0.323 (max)
HV09-45
Chain screw
Chain pin diameter
0.323 (max)