Product Description
ZJ114/8YB type hydraulic power tong is a type of medium-sized tong, widely applied in making-up and breaking-out for well drilling and repairing.
Main Features
* The advanced automatic hydraulic backup tong controlled by manual valve matches master tong well; the backup tong freely
clamps and escapes from the pipe synchronously enabling a reliable and flexible combined operation.
* The dies are common; drill rods with different sizes can be clamped by changing various tongs of the master tong and backup
tong.
* Big speed differences between gear shifts provide a high speed at the high gear and a big torque at the low gear.
* The barke and direction control mechanism in the head of the tong is reliable in performance and convenient in assembly. Adjustment and repair.
* The backup tong floats under the master tong which is suspending. The backup tong hose is connected to the master tong with joint. The backup tong can be easily assembled to or removed from the master tong for convenient handling and move.
* Torque reader can be chosen to set on the back of the backup tong.
Performance Parameters
| Master Tong | |
Suitable pipe & sizes | Ф73、Ф89、Ф114mm Oilfield pipe |
Rated torque of high gear | 1.5kN.m |
Rated torque of lower gear | 6.0kN.m |
High gear rotated speed | 85r/min |
Low gear rotated speed | 20r/min |
Opening dimension | 118mm |
Weight | 150kg |
Backup Tong | |
Suitable pipe & sizes | Ф73、Ф89、Ф114mm Pipe Coupling |
Opening dimension | 145mm |
Weight | 70kg |
Overall dimensions | 750x500x600mm |
Rated system pressure | 11MPa |
Rated oil supply | 100L/min |
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