ZQ Series of Drill Pipe Power Tongs
Update: 2015/4/26??????View:
- Brand: ???Hua zhan
- Type: ???
Introduction
ZQ drill pipe power tong is an ideal well head tool for oil drilling, widely applied for making-up and breaking-out in offshore and onshore drilling operations and workover operations. Open-throat design of the ZQ series allows the tongs to escape from drilling pipe freely with high mobility. The tong is a combination of spinning tong and torque tong. It substitutes cathead, manual tong and rotary rope in making-up and breaking-out. The tongs are designed and manufactured according to API Spec 7K ?°Specification for Drilling Equipment?±
|
Model
|
ZQ100
|
ZQ50
|
ZQ20
|
|
Applicable Pipe OD(mm)
|
127~203
|
85~162
|
65~127
|
|
Max Torque(kNm)
|
100
|
50
|
20
|
|
The Speed of Tong Head Hi(rpm)
|
40
|
60
|
63
|
|
The Speed of Tong Head Lo(rpm)
|
2.73
|
4.1
|
10
|
|
Hydraulic System Pressure Rating(MPa)
|
16
|
16
|
16
|
|
Hydraulic System Flow Rating(L/min)
|
114
|
120
|
95
|
|
Forward Extent of Tong Head(m)
|
1.5
|
1
|
1
|
|
Normal Pressure of Pneumatic System(MPa)
|
0.5~1
|
0.5~1
|
0.5~1
|
|
Overall Dimensions(mm)
|
1700x1000x1400
|
1570x880x1190
|
1100x735x985
|
|
Weight(kg)
|
2400
|
1300
|
600
|
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