Wear limits, Parts list – GEARENCH SCT1020 PETOL SURGRIP Casing Tong User Manual
Page 13

11
Parts List
Item Qty. Part
Number
Description
Notes
1 1 SCTH1020 Handle
2 1 SCTJ1020
Jaw
3 1 HP390
Jaw-handle
pin
4
2
HXRR137
Retaining ring
Waldes 5100-137 (or equal)
5 2 HI09D
Diamond
point
insert
6 2 HP904
Insert
key
7 2 HS21
Insert
key
spring
8 1 HP392
Master
pin
9
2
HXSR150
Spiral retaining ring
Smalley WSM-150 (or equal)
10 1 HP391
Latch
pin
11 1 HH18
Hanger
12
2
HXS047
Hex bolt
½-20UNF x 2 gr. 5
13 2 HXN062
Slotted
nut
½-20UNF
13a
2
HXC008
Cotter pin
1/8 x 1-1/4
14
1
See table
Belt
As required (see page 7)
15 1 Hxl001
Lanyard
Not
shown
Wear Limits
The following table indicates limiting diameters on the components of the Surgrip Casing
Tong. When localized wear is beyond any one of the limits indicated, the component should
be replaced.
Part
Number
Description Location
Limit
diameter
HP390
Jaw – handle pin
Pin body
1.345 (min)
HP391
Belt latch pin
Pin body
1.970 (min)
HP392
Master pin
Pin body
1.470 (min)
SCTH1020
Handle
Jaw pin hole
1.405 (max)
SCTH1020
Handle
Latch pin hole
2.030 (max)
SCTH1020
Handle
Load loop
2.000 (max)
SCTJ1020
Jaw
Handle pin hole
1.405 (max)
SCTJ1020
Jaw
Master pin holes (2 places)
1.530 (max)