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Low Air Pressure Down The Hole Bit

Low Air Pressure Rock Drill Bit

Low Air Pressure rock drill bit Product details: DTH bit is the tool cutting rocks, and subject to severe stress from the striking piston as well as from the abrasive cuttings passing the bit at high velocity. When selecting the right bit for optimum performance you have to balance penetration...
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Low Air Pressure rock drill bit

Product details:

DTH bit is the tool cutting rocks, and subject to severe stress from the striking piston as well as from the abrasive cuttings passing the bit at high velocity. When selecting the right bit for optimum performance you have to balance penetration against bit life. On occasion you can successfully sacrifice bit life for penetration.

Shank types:CIR76, CIR90, CIR110, CIR130, CIR150,CIR170,CIR200

DTH hammer bits hole diameter: 2”, 3'', 4'', 5'', 6'', 8', 10”, 12”(85mm-305mm).

 

Product advantage:

1. Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer.

2. Advanced heat-treatment equipment: multipurpose furnace heat treatment.

3. Completed moulding (tooling ) departments with many molds available.

4. Professional R&D team,completed quality system.

5. Strict Quality-Check Systems.

Model

Bit Dia.

(mm)

Connector Specification

NO.Buttons

(PCS)

NO.Air Holes(PCS)

Weight

(KG)

MD-MC50

50

29×4

5

1

1.0

MD-MC65

65

37×4

6

1

1.4

MD-MC76

76

44×4

8

2

2.2

MD-MC80

80

50×6

8

2

3.2

MD-MC90

90

54×6

10-11

2-3

3.9

MD-MC100

100

54×6

10-11

2-3

4.1

MD-MC110

110

54×6/60×4/65×6

13

2-3

6.0

MD-MC120

120

54×6/60×4/65×6

12-13

2-3

6.2

MD-MC130

130

54×6/60×4/65×6

15

3

7.2

MD-MC140

140

60×4/60×5

15

3

7.9

MD-MC145

145

60×4/60×5

16

3

8.2

MD-MC150

150

60×4/65×6/90×6

16/20

3

8.6-19.8

MD-MC160

160

65×6/90×6

20/21

3

19.3

MD-MC170

170

65×6/90×6

20

3

19.8

MD-MC175

175

65×6/90×6

20/21

3

20.0

MD-MC180

180

65×6/90×6

20

3

21.6

MD-MC200

200

90×6

20

3

24.0

 

How to order:

Shank Type + Head Diameter + Face Design + Button Shape


FAQ:

1. How about the common packing?

A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.


2. Can I expect a quality products?

A: Yes. mature production technology ensuring the quality satisfy international request.


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. Competitive price:

A:KINGDRILLING factory can supply you the lowest price due to direct sale to customers without distributor!

 

7. What is the Application?

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

 

 


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