MODEL XQ140/20 HYDRAULIC POWER TONG OPERATION MANUAL
YANCHENG TEDA DRILLING & PRODUCTION EQUIPMENT CO.,LTD
10.2 Master tong and parts list (Fig.10.2, Table 10.2)
Table 10.2 Master tong parts list
Braking and centralizing mechanism
Shifting gear assembly (upper)
Shifting gear assembly(lower)
Transmission mechanism assembly