MODEL XQ140/20 HYDRAULIC POWER TONG OPERATION MANUAL
YANCHENG TEDA DRILLING & PRODUCTION EQUIPMENT CO.,LTD
4.7 Making-up Or Breaking-out Operation
See 5.6 5.7 for recommended steps.
4.8 Treatment after use
Operate as the following procedures after the work is finished.
□
Cut off power source.
□
Remove the high-pressure hose.
□
Protect oil inlet and outlet to prevent sand or iron scraps getting in.
□
Check fastening parts, fasten the loose parts.
□
Put down power tong, place it in an even place, otherwise the tong will be
damaged if the place is not even. Clean and maintain power tong as (6).
Proper treatment prolongs the life of power tong after use.
5
．
Detailed Operation Methods
5.1 Selecting and Dismounting Jaw Plate, Die Seat And Dies
(State any special specification in your order)
5.1.1 Jaw plate selection
5.1.1.1 Jaw plate specification and parts number are shown in table 5-1.
Table 1 Die Seat Specification
The temperature of the hydraulic oil should not be over
65
℃
. Overheating can make hydraulic system seal fail to work
and slow down the running speed of tong.
Jaw plate
Stopper pin
Roller
Roller axle
Fig.5-1
