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Low Air Pressure Down The Hole Bit

CIR Series Drill Bit

Low Air Pressure CIR series DTH hammer bit Produce details: KINGDRILLING rock drilling tools manufacturer has a full range of DTH drill bits with CIR shanks type for a wide range of hole sizes, which are designed to match all conceivable applications for water well industries, stone quarrying,...
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Low Air Pressure CIR series DTH hammer bit

Produce details:

KINGDRILLING rock drilling tools manufacturer has a full range of DTH drill bits with CIR shanks type for a wide range of hole sizes, which are designed to match all conceivable applications for water well industries, stone quarrying, mining and construction.

Shank types: CIR90, CIR100, CIR110, etc.

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


Produce advantages: 
1.Improved steel grade for better fatigue properties 
2.Five basic front designs 
3.Designs for all rock types


  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

 

Order Guide

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 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.


3. Can I expect a quality products?

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


4. Competitive price:

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


5. Methods of Payment:

T/T (Telegraphic Transfer) or Western Union.


6. What is the Application?

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

 


Hot Tags: CIR series drill bit, China, manufacturers, price, in mining, made in China
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