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Hole Opener Drill Bit

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US$ 100 - 800 MOQ: 5 Pieces
Key Specifications
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Place of Origin:
Hunan, China
Brand Name:
Tianhe
Model Number:
Hole Opener DTH drill bit
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Changsha Tianhe Drilling Tools And Machinery Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Hunan, China
Brand Name Tianhe
Model Number Hole Opener DTH drill bit
Type Other, DTH drill bit
Material Other, alloy steel and carbides, Carbide
Use Other, Well Drilling, well drilling

Specifications

Hole Openser drill bit:
1.Flat,concave and convex faces
2.Simple structure
3.Easy operation
4.Long service life

Features:  1.applicable hard,very hard and medium soft rock formations.

                   2.Reliable quality, long service life,  rare abnormal breakage during service life.

                   3.Good flushing effect to ensure high drilling rate

                   4.Strict quality warranty and compensation rules

 

Markets: Italy, France, Russia, Greece,Canada,Korea, Chile, Brazil, Nigeria, Mongolia and etc.

 

 

Order guide:

Dia.A+ Dia.B + Hammer type

Remark

 

Shank

 

GuideDia. (1) 

(mm)

 

Reamed Dia.

(2)  

(mm)

Qty.× Button Dia.(mm)

 

Weight

(kg)

 

Product Code

 

 

 

 

 

Outer

 

Front

 

 

For 3.5" hammer

DHD3.5

95

130

6×14+

2×14

4×11+3×11

8.5

204320

 

 

80

165

8×14

8×13+6×11

15.1

204330

 

 

100

165

8×14

4×13+4×12+3×12

14.5

204380

 

 

110

165

8×14

4×13

15.2

204290

 

DHD340

100

165

8×14

4×13+4×12+3×12

14.5

121524

 

 

115

171.5

9×16

6×14

16.1

121404

For 5" hammer

DHD350R

75

152

8×18

6×14+2×14+2×14

35.2

130214

For 6" hammer

DHD360

165

191

10×16

3×14+4×14

74.5

141394

 

 

108

220

10×18

12×18+2×14+2×14

79.3

140654

 

 

165

254

12×18

12×16+4×14+5×14

65.3

140814

For 8" hammer

DHD380

140

200

10×18

8×12+2×14+4×14

10.6

150024

 

 

188

254

22×18

2×18

147.4

150414

 

 

152

305

14×18

10×18+16×16

107.8

150254

 

 

210

381

16×18

28×18

120.5

150464

For 12" hammer

DHD112

216

312

18×18

15×18+6×16+6×14

133.6

170404

 

 

254

375

18×18

12×18+15×18

136.2

170854

 

 

311

444.5

18×19

15×19+21×19

328.5

170844

 

 

Photos:

 

Hole Opener drill bit

 

Hole Opener drill bit

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Changsha Tianhe Drilling Tools And Machinery Co., Ltd.
Business Type
Manufacturer, Trading Company
Year Established
2002
Factory Size
50,000-100,000 square meters
Total Employees
201 - 300 People
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