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CIR110 160mm down the hole bit Low air pressure DTH hammer bit

  • Brief info:CIR110 160mm down the hole bit Low air pressure DTH hammer bit, US $ 100 - 150 / Piece, Tianjin, China, GOOD DRILL, DTH bit, DTH bit.Source from Tianjin Good Drill Co., Ltd. on Alibaba.com.
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CIR110-160mm down the hole bit Low air pressure DTH hammer bit


DTH hammers and bits are widely used in underground mining, quarries, hydraulic and Hydro-Power Engineering, water well drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil engineering. it has the advantage of high flatness, smooth hole wall, high rigid of drill rod and hammer, independent of high axial thrust, no limit of drilling depth, low cost of devices and easiness to maintain.

Product Future

1.Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength).Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.
2.Recommended for eliminating hole deviation
3.Widely used drifting and tunneling
4.Bit face design is ideal for medium-hard to hard abrasive rock

Product Description
Type
Dia.(mm)
Gauge button NO.
Front button NO.
Weight
(Kg)
Spline NO.
CIR90
(Ballistic button/Convex face)
90
6
4
3.7
6
100
6
5
4.3
6
110
6
6
4.9
6
120
6
7
5.5
6
130
7
7
6.6
6
CIR110
(Ballistic button/Convex face)

CIR110
(Ballistic button/flat face)
110
6
6
5.9
6
120
6
7
6.7
6
130
7
7
7.6
6
140
8
9
8.4
6
150
8
12
9.4
6
160
9
16
10.5
6
170
9
16
11.4
6
180
9
17
12.6
6
200
9
18
15.2
6
CIR150
(Ballistic button/flat face)
150
9
10
16
6
155
9
10
16.5
6
165
9
11
18
6
175
9
11
21
6
180
9
12
21.5
6
185
9
12
23
6
200
9
16
25.5
6
220
12
17
28.5
6
250
15
14
31.6
6
CIR170
(Ballistic button/flat face)
175
9
11
23
6
180
9
11
23.3
6
185
9
12
25
6
200
9
16
27.4
6
205
9
16
28.6
6
220
12
19
30.3
6
230
12
18
31.5
6
250
15
14
33.8
6
CIR200
(Ballistic button/flat face)
205
9
16
38.5
6
250
15
14
48
6
Product Images
Productive Process
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