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DTH drill Bit QL50-152

ROSCHEN manufactures rock drill bits DTH Hammer Bits with QL shank type are available in a various range of sizes and with a number of custom design features for optimum performance in a rock formation.
Shank type: QL40, QL50, QL60, QL80 ; and DTH bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-350mm).

Quantity:
  • QL50-152
  • ROSCHEN
  • QL50-152

Product Description

DTH drill Bit-QL50-152


Product description

CODE NO.

QL50-152

Shank type

QL50

Diameter

152mm

air holes

2

gauge buttons

8*17mm

face buttons

8*14mm

Bit face type

Flat

carbide design

Dome/semi-ballistic

approx. weight

17Kgs


QL shank DTH drill bit of rock drilling tools with flat face, 8 dome & 7 ballistic carbide buttons for blasting bore holes, water well drilling.

ROSCHEN manufactures rock drill bits DTH Hammer Bits with QL shank type are available in a various range of sizes and with a number of custom design features for optimum performance in a rock formation.

DTH bit QL50

Flat Face Bit
An universal design, especially for hard and abrasive rock formation. Normally, flat face with hemispherical buttons design is the most popular choice.
This kind of face shape is suitable for hard to very hard and abrasive rock formations in application with high air pressure. Good penetration rates an resistance to steel wash.
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. 

Shank type: QL40, QL50, QL60, QL80 ; and DTH bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-350mm).

 

 


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