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Self Drilling Anchor Bit

Self drilling anchor bit Product description: Self drilling anchor system is a bolting solution for difficult ground and rock conditions. The system enables drilling and grouting in one operation, making much saving in job site and project time. Self drilling anchor drill bit are used as...
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Self drilling anchor bit

Product description:

Self drilling anchor system is a bolting solution for difficult ground and rock conditions. The system enables drilling and grouting in one operation, making much saving in job site and project time. Self drilling anchor drill bit are used as sacrificial consumables for drilling, and usually hardened with carbide and steel, either through machining or casting.

Thread type: R25, R32, R38, R51, T30, T40, T52, T73, T76, T103, T111.T127

Bit type:

EX: R32, R38, T76. Hardened cross bit for loose to medium density ground conditions.

ES: R32, R38, R51. Hardened button drills for loose rock and boulders.

EC: R32. hardened arch drill for loose soil and small stones.

EXX: R32, R38. TC Hardened cross bits for soft to medium rock formations.

ESS: R32, R38, R51, T76. TC Button drill bit for medium rock formations

ECC: R32. TC Arch bit for soft to medium rock formations

EYY: R32, R38. TC cutter bit for soft to medium rock formations

Thread

Bits diameter(mm)

Thread

Bits diameter(mm)

R25

42mm, 51mm, 76mm

T30

42mm, 46mm, 51mm, 76mm, 90mm

R32

45mm, 51mm, 76mm, 90mm, 100mm, 115mm

T40

76mm, 90mm, 100mm, 115mm

R38

64mm, 76mm, 90mm, 100mm, 110mm, 115mm, 130mm

T52

76mm, 90mm, 110mm, 115mm, 130mm, 150mm

R51

76mm, 90mm, 100mm, 110mm, 115mm, 130mm, 150mm

T73

115mm, 130mm, 175mm

T76

170mm, 220mm

T103

175mm, 220mm, 280mm

T111

200, 220mm

T127

200mm, 220mm


How to order:

Types + Length

Drill Bits: Head Design + Diameter + Thread

Coupling Sleeve: Diameter + Length + Thread

Nut: Length + Diameter

Plate: Shape + Dimension


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. Competitive price:

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

 

5. What is the materials?

Steel is 42CrMo, Alloy is from from ZHUZHOU 601

 

6. 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.

 

 

 

 


Hot Tags: self drilling anchor bit, China, manufacturers, price, in mining, made in China
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