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ISO certificate mining breaker hammer drill rod
Top techonology and guranty One year warranty in overseas branch D&R center ensure top advantages Asian biggest drilling rig manufacturer with long history World top-class heat treatment production line imported from Japan Advanced automatic mloding production line from USA Advanced NC machine German TRUMPF flexible sheet metal processing syste
ISO certificate mining breaker hammer drill rod
Product Description:
1: OD: 2 7/8”(73 mm)
2: Connection: 95mm/105mm
3: Grade: E75/R780
4: Length: RI, RII, RIII (2~12.5 meters)
5: Suitable for water well, geothermal well, gas well
6: Safe drilling depth: Within 1000 meters
7: Tool joint:35CrMo
8: Friction welding drilling
10.Thread type: NC31
11.Thread treatment: Phosphorization, copper plating
12. Plastic coating: TC2000, TK34,TK34P
13. Hardbending: Boton, Arnco, TCS Ti, ARMACOR-M, Hughes Super smooth x,Duraband.
Process description:
1. Strictly according to API 5DP standard
2. Yield strength: Min 517 Mpa
3. Tensile strength: Min 724 Mpa
4. Pipe body material: High quality alloy seamless pipe of E75
5. Thread treatment: Phosphorization or copper plating
Parameters
Model | Thread type | PS |
B32 | R32,R38 | Customized length |
D38 | T38,R38 | Customized length |
B35 | T38/R38 | Customized length |
D45 | T 45 | Customized length |
D51 | T51 | Customized length |
. Top techonology and guranty
One year warranty in overseas branch
D&R center ensure top advantages
Asian biggest drilling rig manufacturer with long history
World top-class heat treatment production line imported from Japan
Advanced automatic mloding production line from USA
Advanced NC machine
German TRUMPF flexible sheet metal processing system