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QL Down the Hole Rock Drill Bit

QL shank down the hole rock drill bit Product details Down the hole(DTH) tools manufacturer KINGDRILLING supply DTH Drill Bits with QL shank type are available in a wide range of sizes and with a number of custom design features for optimum performance in a rock formation, which are designed to...
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QL shank down the hole rock drill bit

Product details

Down the hole(DTH) tools manufacturer KINGDRILLING supply DTH Drill Bits with QL shank type are available in a wide range of sizes and with a number of custom design features for optimum performance in a rock formation, which are designed to match all conceivable applications for water well industries, mining and construction.

Rock drill bits Shank type:QL30,QL40,QL50,QL60,QL80,QL10,QL12

DTH hammer bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-350mm).

3 Inch Hight Air Pressure DTH bits

Model

Bit Dia.(mm)

NO. X    Button Dia.

NO.Air    Holes(PCS)

Weight(KG)

Gauge

Front

MDQL30-85

85

6*Φ13

4*Φ12

2

4.5

MDQL30-90

90

6*Φ14

4*Φ12

2

4.7

MDQL30-95

95

6*Φ14

4*Φ13

2

4.9

MDQL30-100

100

6*Φ14

5*Φ12

2

5.0

MDQL30-105

105

6*Φ14

5*Φ13

2

5.5

4 inch high air pressure DTH bits

MDQL40-105

105

6*Φ14

5*Φ13

2

9.0

MDQL40-110

110

7*Φ14

6*Φ13

2

9.2

MDQL40-115

115

7*Φ14

6*Φ13

2

9.5

MDQL40-120

120

8*Φ14

7*Φ13

2

10.3

MDQL40-127

127

8*Φ14

7*Φ13

2

11.5

5 inch high air pressure DTH bits

MDQL50-135

135

7*Φ18

6*Φ14

2

15.5

MDQL50-140

140

7*Φ18

7*Φ14

2

16.0

MDQL50-146

146

7*Φ18

7*Φ14

2

16.5

MDQL50-152

152

8*Φ18

8*Φ14

2

17.0

MDQL50-165

165

8*Φ18

8*Φ16

2

18.0

6 inch high air pressure DTH bits

MDQL60-152

152

8*Φ16

7*Φ16

2

24.0

MDQL60-165

165

8*Φ18

8*Φ16

2

25.0

MDQL60-171

171

8*Φ18

8*Φ16

2

27.0

MDQL60-190

190

9*Φ18

9*Φ16

3

29.0

MDQL60-203

203

9*Φ18

11*Φ16

3

33.0

8 inch high air pressure DTH bits

MDQL80-203

203

10*Φ18

10*Φ16

2

35.0

MDQL80-216

216

10*Φ18

12*Φ16

2

49.0

MDQL80-241

241

12*Φ18

18*Φ16

2

64.0

MDQL80-254

254

12*Φ18

21*Φ16

3

71.0

MDQL80-305

305

12*Φ18

29*Φ16

4

95.0

10 inch high air pressure DTH bits

MDQL10-254

254

12*Φ18

20*Φ16

3

108.0

MDQL10-305

305

12*Φ18

36*Φ16

4

125.0

MDQL10-311

311

12*Φ18

36*Φ16

4

130.0

MDQL10-318

318

12*Φ18

38*Φ16

4

142.0

MDQL10-330

330

16*Φ18

42*Φ16

4

155.0

12 inch high air pressure DTH bits

MDQL12-305

305

12*Φ18

36*Φ16

4

156.0

MDQL12-311

311

12*Φ18

36*Φ16

4

168.0

MDQL12-330

330

16*Φ18

42*Φ16

4

180.0

MDQL12-356

356

16*Φ19

48*Φ16

4

191.0

MDQL12-381

381

16*Φ19

48*Φ18

4

200.0


How to order:

Shank Type + Head Diameter + Face Design + Button Shape


How to choose the buttons:

1. Domed/round buttons

Domes/round buttons are usually used as gauge buttons of DTH bits, suitable for very abrasive and very hard formations.

2. Parabolic buttons

Parabolic buttons are usually used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard formations.

3. Ballistic button

Ballistic button are usually used as front buttons of DTH bits, suitable for medium abrasive and medium hard formations. They can also be used as gauge buttons if the rock is soft.

 

FAQ:

1. How to order the products?

A: Please send the inquiry with detail item description or with Model number.


2. How to check the product are the exact one you want?

A: If possible, please attach one reference picture to avoid any misunderstanding or any links from ourwebsite for a better understanding.


3.How to make sure the quality?

More than 40 Years engineer to make sure the quality, 100% inspection


4. Fast delivery time:

A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.


5. Shipping way:

A: Sample order: we suggest Courier express delivery such as DHL/UPS/TNT/FEDEX or by air

Bulk order: by air or by sea we suggest.


6. What is the Application?

Mining, Quarrying, Tunneling, Construction, Geological Exploration, Water-well Drilling, Oilfield & Gas Industries.

 MING DTH rock drill bit.jpg


Hot Tags: QL down the hole rock drill bit, China, manufacturers, price, in mining, made in China
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