DTH Drill Pipe
DTH drill pipes are widely used in mining,water well drilling,geothermal,oil and all kinds of DTH rock drilling,with high quality low carbon steel to ensure good resistance to strengthen and tensile,friction welded to ensure the adapter and pipe connect tightly as a whole set the cyclic extrusion-compression ensure reliable pipe
dth hammer
dth hammer
Specification:
(2”)50mm DTH drill pipe with API 2 3/8 REG 1000-3000m length
60mm DTH drill pipe with API 2 3/8 REG 1000-3000m length
(3”)76mm DTH drill pipe with API 2 3/8 REG 1500-3000m length
(3 1/2”)89mm DTH drill pipe with NC26( API 2 3/8 REG) 1500-3000m length
(4”)102mm DTH drill pipe with NC31( API 2 7/8 REG) 1500-6000m length
(4 1/4”)108mm DTH drill pipe with NC31( API 2 7/8 REG) 1500-6000m length
(4 1/2”)114mm DTH drill pipe with NC31( API 2 7/8 REG)or NC35 1500-6000m length
(5”)127mm DTH drill pipe with NC38( API 3 1/2 IF) 1500-6000m length
No. | Specifications (mm) | Craft | Connection type | ||
Diameter | Length | Thread type | |||
1 | 50 | 1000-3000 | API 2 3/8 REG | Friction welding | Box/pin |
2 | 60 | 1000-3000 | API 2 3/8 REG | Friction welding | Box/pin |
3 | 76 | 1500-3000 | API 2 3/8 REG | Friction welding | Box/pin |
4 | 89 | 1500-3000 | NC26(2 3/8 IF) | Friction welding | Box/pin |
5 | 102 | 1500-6000 | NC31 (2 7/8 IF) | Friction welding | Box/pin |
6 | 108 | 1500-6000 | NC31 (2 7/8 IF) | Friction welding | Box/pin |
7 | 114 | 1500-6000 | NC31 (2 7/8 IF)or NC35 | Friction welding | Box/pin |
8 | 127 | 1500-6000 | NC38(3 1/2 IF) | Friction welding | Box/pin |
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* Sample testing support.
* View our Factory.
* Training how to instal the DTH drill rod.
Q1:Are you a manufacture or a trade company?
Answer:Manufacture.
Q2:Do you have quality control system?
Answer: Yes,we check every production process and test pressure for each tool to make sure no problem.
Q3:How can I get a booklet and buy a product from you?
Answer:Very easy!Just leave me a message and tell me your requirements,let me know you are interesting in our products.
I will talk with you for the detail soon.
Q4: Can you tell me your size and specification.
Answer:
1.Give me your drawing with detail requirements.
2.Give me the product no.After you checked our booklet.
3.Don’t forget to tell me the quantities,this is very important.
4.Give me your size and specification.
5.Your destination port.