TEDA XQ140 - Page 27

MODEL XQ140/20 HYDRAULIC POWER TONG OPERATION MANUAL
YANCHENG TEDA DRILLING & PRODUCTION EQUIPMENT CO.,LTD
Item
Purchase No.
Accessory name
application
RQ
16
XQ20-45
O ring 22×2.4
Applied at the joint of the hand
control valve of the master tong and
transitional board; the ball joint of
hoses of the master tong and backup
tong.
9
17
XQ20-171
O ring 26×2.4
Applied at the tail connector of the
master tong and the hollow bolt.
3
18
XQ20-292
O ring 28
×
3.1
Applied at the joint of the bucket
valve and the hand valve.
3
19
XQ20-293
O ring 30×3.1
Applied at the bucket valve.
1
20
XQ20-43
O ring 32
×
3.5
Applied at the joint of the hydraulic
motor of master tong and transitional
connection board.
4
21
XQ20-157
O ring 36×3.5
Applied at the hand control valve of
the master tong
2
22
XQ20-119
O ring 45×3.55
Applied at the water-proof cover of
the master tong.
2
23
XQ20-243
O ring 53×3.55
Applied at the oil cylinder covers at
the two sides of the rack plunger of
the backup tong.
2
24
XQ20-238
Support ring
Applied at piston of backup tong
1
25
XQ20-239
Stop ringA45×1.5
Applied at piston of backup tong
2
26
XQ20-241
O ring 45×3.1
Applied at piston of backup tong
2