China DTH Drill Rod Drill Pipe for Water Well Drilling

DTH Drill Rod /Drill Pipe for water well drilling

Drill pipes that are used in applications such as DTH/ DTHR/ DR basically comprise of a steel pipe with a pin at one end and a box on the other. The job of the drill pipe is to transmit rotational torque and thrust from the drill rig rotary head to down hole drilling tools.
According to different application, different diameters of drill tubes are needed, basically, smaller DTH hammers need smaller DTH drill tubes, vice versa. Usually we are offering50mm,60mm,76mm,89mm,95mm,102mm,114mm127mm,140mm,159mmetc.
usually the threads are standard API connections, like 2 3/8" API REG thread, 3 1/2" API REG thread or API IF thread, etc. According to customers request, from1000mmto6000mmlength of pipe are available.

Main Parameter

Outer diameter

Thread

Wall thickness

Length

Wrench flat

Weight

mm

mm

mm

mm

Approx Kg

76

2-3/8 API REG

5.5

1000

57

17

1500

22

2000

26

3000

35

1000

65

17

1500

22

2000

26

3000

35

6.5

3000

46

4500

56

6000

73

89

2-3/8 API REG

5.5

1000

65

20

1500

25

2000

30

3000

40

6.5

1000

21

1500

26

2000

32

3000

45

4500

65

6000

84

102

2-3/8 API REG

6.5

1000

75

25

1500

33

2000

40

3000

55

4500

78

6000

100

2-7/8 API REG

1000

83

25

1500

33

2000

40

3000

55

4500

78

6000

100

114

3-1/2 API REG

6.5

1000

95

31

1500

40

2000

49

3000

66

4500

86

6000

110

Our Factory
We are a leading manufacturer of drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Zhengzhou, Henan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.We have more than 50 sets of processing equipment to ensure the quality of our product, which has proved worthy by our client's recognition. And these equipments ensure large production capacity and adequate stock.We have all the small models in stock all year long and the bigger ones ready within 15-30 days.
Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as France, Spain, Italy, South Africa, Iran, Malaysia, Australia ad etc.
Our Certificate
Our products has been authorized and certified by TUV and ISO9001: 2008. We guarantee the quality of the machines for one year after the trial run (excluding the wearing parts), but not exceeding 15 months from the date on which machines leave the factory.