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       TEL : +86-0592-5601702  5682036


       E-mail: sales@quarryingtools.com


       Address: Unit 8001, Part A, Minnan Culture Town, 

       No.350, Changle Road, Huli, Xiamen China.361006


                   




DHD360 QL60 Mission60 DTH Drill Bits

Description: Bestlink produce a wide range of button bits to suit all types and sizes of all popular makes of DTH hammers (Atlas copco,Bulroc,Halco,Ingersoll Rand,Numa,Sandvik mission,robit,Boart Longyear,Mincon,Bulroc....) These are available in a variety of head forms and button shapes that...

Description:

 

Bestlink produce a wide range of button bits to suit all types and sizes of all popular makes of DTH hammers(Atlas copco,Bulroc,Halco,Ingersoll Rand,Numa,Sandvik mission,robit,Boart Longyear,Mincon,Bulroc....)

These are available in a variety of head forms and button shapes that are designed to give the driller the opportunity of choosing the best bit to efficiently drill all types different rocks and ground conditions.

All Bestlink bits in the intermediate range are produced from a high nickel alloy steel, heat treated to produce

a surface resistant to fatigue and wear.

 

Size: 76mm-998mm

Hammer: 2"-12"

Package: in wooden case

Productivity: 2000pcs/month


Drill Bit

Bit Dia.(mm)

NO.Air
Holes

Gauge
Buttons

Front
Buttons

Weight(Kg)

Part No.

HD85(DHD380,Cop84)

195

3

9×φ18

9×φ18

34.0

HD85—195

203

2

10×φ18

10×φ18

36.0

HD85—203

216

3

12×φ18

12×φ18

45.0

HD85—216

254

3

12×φ18

20×φ18

58.0

HD85—254

305

4

12×φ18

30×φ18

75.0

HD85—305

SD8

195

3

9×φ18

9×φ18

33.0

SD8—195

203

3

10×φ18

10×φ18

37.0

SD8—203

216

4

12×φ18

12×φ18

42.0

SD8—216

254

4

12×φ18

20×φ18

53.0

SD8—254

305

4

12×φ18

30×φ18

80.0

SD8—305

QL80

195

3

9×φ18

9×φ18

33.0

QL80—195

203

3

10×φ18

10×φ18

37.5

QL80—203

216

4

12×φ18

12×φ18

42.0

QL80—216

254

4

12×φ18

20×φ18

54.0

QL80—254

305

4

12×φ18

30×φ18

82.0

QL80—305

Mission80

195

3

9×φ18

9×φ18

M80—195

203

3

10×φ18

10×φ18

M80—203

216

4

12×φ18

12×φ18

M80—216

254

4

12×φ18

20×φ18

M80—254

305

4

12×φ18

30×φ18

M80—305


Drill Bit

Bit Dia.(mm)

NO.Air
Holes

Gauge
Buttons

Front
Buttons

Weight(Kg)

Part No.

SD10

254

3

12*Φ18

20*Φ16

108

SD10-254

305

4

12*Φ18

36*Φ16

125

SD10-305

311

4

12*Φ18

36*Φ16

130

SD10-311

318

4

12*Φ18

36*Φ16

142

SD10-318

330

4

16*Φ18

42*Φ16

155

SD10-330

Numa100

254

3

12*Φ18

20*Φ16

90

Numa100-254

305

4

12*Φ18

36*Φ16

102

Numa100-305

311

4

12*Φ18

36*Φ16

104

Numa100-311

318

4

12*Φ18

38*Φ16

106

Numa100-318

330

4

14*Φ18

42*Φ16

112

Numa100-330


Drill Bit

Bit Dia.(mm)

NO.Air
Holes

Gauge
Buttons

Front
Buttons

Weight(Kg)

Part No.

DHD1120

305

4

12*Φ18

36*Φ16

152

DHD1120-305

311

4

12*Φ18

36*Φ16

157

DHD1120-311

330

4

16*Φ18

42*Φ16

165

DHD1120-330

356

4

16*Φ19

42*Φ16

178

DHD1120-356

381

4

16*Φ19

42*Φ18

198

DHD1120-381

SD12

305

4

12*Φ18

36*Φ16

156

SD12-305

311

4

12*Φ18

36*Φ16

168

SD12-311

330

4

16*Φ18

42*Φ16

180

SD12-330

356

4

16*Φ19

48*Φ16

191

SD12-356

381

4

16*Φ19

48*Φ18

200

SD12-381

NUMA120

305

4

12*Φ18

36*Φ16

152

N120-305

311

4

12*Φ18

36*Φ16

158

N120-311

330

4

16*Φ18

42*Φ16

165

N120-330

356

4

16*Φ19

48*Φ16

178

N120-356

381

4

16*Φ19

48*Φ18

195

N120-381

NUMA125

305

4

12*Φ18

36*Φ16

170

N120-305

311

4

12*Φ18

36*Φ16

173

N120-311

330

4

16*Φ18

42*Φ16

182

N120-330

356

4

16*Φ19

48*Φ16

191

N120-356

381

4

16*Φ19

48*Φ18

200

N120-381


Drill Bit

Bit Dia.(mm)

NO.Air
Holes

Gauge
Buttons

Front
Buttons

Weight(Kg)

Part No.

HD275

311

3

15*Φ18

36*Φ16

205

HD275-331

334

3

18*Φ19

44*Φ18

216

HD275-334

356

3

18*Φ19

48*Φ18

225

HD275-356

368

4

20*Φ19

50*Φ18

230

HD275-368

381

4

20*Φ19

54*Φ19

236

HD275-381

HD330

381

4

20*Φ19

54*Φ18

297

HD330-381

406

4

20*Φ19

58*Φ18

311

HD330-406

431

4

20*Φ19

64*Φ18

324

HD330-431

445

4

24*Φ20

72*Φ18

334

HD330-445

470

4

24*Φ20

80*Φ18

347

HD330-470

HD475

495

4

24*Φ20

88*Φ18

710

HD475-495

525

4

24*Φ20

100*Φ18

760

HD475-525

580

4

24*Φ20

116*Φ18

855

HD475-580

660

4

28*Φ20

140*Φ19

950

HD475-660

680

4

28*Φ20

144*Φ19

968

HD475-680

HD525

711

4

28*Φ20

154*Φ19

1455

HD525-711

762

4

32*Φ20

172*Φ19

1539

HD525-762

780

4

32*Φ20

180*Φ19

1564

HD525-780

825

4

36*Φ20

216*Φ19

1625

HD525-825

998

4

40*Φ20

348*Φ19

1980

HD525-998


Drill Bit

Bit Dia.(mm)

NO.Air
Holes

Gauge
Buttons

Front
Buttons

Weight(Kg)

Part No.

HRC

115

2

8*Φ14

8*Φ13

14

HRC45-115

140

2

8*Φ16

8*Φ14

16.5

HRC45-140

165

2

8*Φ18

8*Φ16

19.5

HRC45-165

Mic

133

2

8*Φ16

8*Φ14

17.5

HRC45-133

140

2

8*Φ16

8*Φ14

18

HRC45-140

146

2

8*Φ18

8*Φ14

20

HRC45-146

PR5

133

2

8*Φ16

8*Φ14

12.5

HRC45-133

140

2

8*Φ16

8*Φ14

13

HRC45-140

146

2

8*Φ18

8*Φ14

13.5

HRC45-146

PR4

115

2

8*Φ16

8*Φ13

14.4

HRC45-115

127

2

8*Φ16

8*Φ14

15

HRC45-127

133

2

8*Φ16

8*Φ14

15.5

HRC45-133


Low pressure series:


图片1.png

Type

Dia.

Spline No.

Weight (Kg)

CIR65
CIR70
CIR80
CIR80X
CIR90
CIR90
CIR90
CIR110
CIR110
CIR110W
CIR110W
CIR150
CIR150A
CIR150A
CIR170
CIR170A
CIR200W

68
76
83
83
90
100
130
110
123
110
123
155
155
165
175
185
200

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

2.50
3.40
3.45
3.50
3.50
4.50
9.50
6.40
8.50
6.50
8.80
12.0
12.5
14.0
15.5
16.0
48.0



图片1.png

Type

Dia.

Spline No.

Weight (Kg)

J60C
J70C
J80B
J80B
J100B
J100B
J100B
J150B
J150B
J150B
J170B
J170B
J200B
J200B

65
75
85
90
110
115
120
155
160
165
170
180
210
220

4
4
4
4
4
4
4
4
4
4
4
4
4
4

2.26
2.80
3.20
4.80
5.04
5.50
6.25
14.0
15.5
22.0
24.5
28.6
43.5
45.0



We can design and manufacture according to customer's requirement of the Bit Dia, No. air holes,carbide button shape and the face shape.


Inquiry