TEDA XQ140 - Page 15

MODEL XQ140/20 HYDRAULIC POWER TONG OPERATION MANUAL
YANCHENG TEDA DRILLING & PRODUCTION EQUIPMENT CO.,LTD
No.
Purchase No.
Drawing
name
Part
name
Notes
1
XQ20-77
XQ20.1.1-7
Jaw plate
Used for master tong, suitable
for all adaptive pipe diameters.
2
XQ20-227
XQ20.2-7
Jaw plate
Used for backup tong, suitable
for all adaptive pipe diameters.
5.1.1.2 Jaw plate assembly and its mounting /Dismounting
□Jaw plate assembly consists of jaw plate, roller, roller axle and stopper pin etc.(see
Fig.5-1).
□When dismounting jaw plate, take out two die seats first, then turn the tong head,
expose the positioning screw on the jaw plate frame from the opening of the tong
head, loose the positioning screw, then the jaw plate can be taken out from the
center of the tong head.
□Mounting operation procedure is just on the contrary (See Fig.5-2)
Backup tong jaw plate
Positioning screw
Jaw plate of master tong
Hexagon socket
Backup tong jaw plate frame
Hex Wrenches
Stop screw
Fig.5-2