Geological drill pipe
Hebei Geological Engineering Co., Ltd. Sun Life is specialized in producing all kinds of exploration equipment and auxiliary aids large-scale private enterprises. The company has specialized drilling aids factory covers an area of 20,000 square meters, becomes the industry leader in the domestic one for an annual output of 300,000 meters of geological drill pipe.
The drill pipe and fittings produced by my company are stable performance, reliable quality, drill pipe material for Shanghai Baosteel R780 (42MnMo7), and in accordance with relevant state regulations sampling; During production process, we use high-precision CNC machine tools. Thickened end uses 500kw frequency furnace heating, two piers of the machine was based on upsetting automatic devices with foreign advanced technology manufacturing clamping force of 6000kN, forging force and clamping force of 5000kN to 3000kN, upsetting automatic upsetting force of 2000kN and the use of non-destructive testing to ensure production quality drill.
Drill Technical Data Sheet
Based on drilling torque, pushing or pulling, allowing minimum radius of curvature select the appropriate models of drill pipe.
Model (mm) |
Thicked(mm) |
Wall Thickness
(mm) |
maximum torque (N.m) |
maximum tension (t) |
|
Φ50 |
Φ53 |
6.5 |
4600 |
60 |
36 |
Φ40 |
Φ64 |
7.1 |
7500 |
75 |
40 |
Φ30 |
Φ79 |
9.19 |
22000 |
150 |
60 |
Φ20 |
Φ92 |
10 |
30000 |
180 |
72 |