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DTH Drill Bit DHD340A 152

DTH Bit DHD340A 152
ROSCHEN is rock drilling tools manufacturer, we has a comprehensive range of DTH hammer bits with DHD shanks type for a wide range of hole sizes.
Shank types: DHD3.5, DHD340A, DHD350R, DHD360, DHD380.
DTH rock drill bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-305mm)

Quantity:
  • DHD340A 152
  • ROSCHEN
  • DHD 340A-152

Product Description

DTH Bit DHD340A 152


CODE NO.

DHD340A-152

Diameter

152mm

air holes

2

gauge buttons

8*17mm

face buttons

4*17mm, 4*14mm

face design

concave

carbide design

dome/semi-ballisic

approx. weight

17.5Kgs

Designed to match all conceivable applications for water well industries, mining and construction industries. ROSCHEN is rock drilling tools manufacturer, we has a comprehensive range of DTH hammer bits with DHD shanks type for a wide range of hole sizes. 

Shank types: DHD3.5, DHD340A, DHD350R, DHD360, DHD380. 

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

 DHD drill bit 340A 152

Concave Face
The all around application bit face designed specifically for medium hard and homogeneous rock formations. Good hole deviation control and good flushing capacity.

Dome/Hemispherical Buttons
Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.

 

Semi-Ballistic/Parabolic Buttons
Excellent penetration rate, but only suited to medium hard and not so very abrasive rock formation

 

DHD shank DTH hammer bit with concave face, 12 dome & 4 semi-ballistic carbide buttons for blasting bore holes, water well drilling.

 

 

Down The Hole Drilling Button Bits Features

 

1. High and low air pressure down-the-hole drill bits

2. Low air pressure hole diameter 65-220mm

3. High air pressure hole diameter 85-305mm

4. Face type: Drop center/concave/convex/double gauge/flat

5. Our DTH Bit can be suitable for many types of DTH Hammer, such as XL, Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.


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