Luoyang Shandike Mechanical Equipment Co., Ltd.

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Down The Hole Bit

Down The Hole Bit

KENDOL offers a comprehensive range of DTH drill bits suited to all ground types and drilling conditions, for a wide variety of rock-drilling applications.

KENDOL offers a comprehensive range of DTH drill bits suited to all ground types and drilling conditions, for a wide variety of rock-drilling applications.

The KENDOL DTH drill bit range has been developed using customer feedback and decades of rock drilling experience.

All of our DTH drill bits are tailored to withstand the most demanding drilling conditions. KENDOL’s range of drill bits and can be ordered for all major DTH shanks designs.

Precision engineering, world-class heat-treatment processes, and high-quality tungsten carbide inserts are what set KENDOL DTH drill bits apart.

Down The Hole Bit

Key Features
Available with all major drill bit shank designs
Three drill bit face designs: concave, flat, convex
Mincon-manufactured tungsten carbide buttons for the ultimate in quality
Multiple carbide designs and grades for operation in a variety of ground conditions
Proprietary heat-treatment process for superior hardness and wear resistance
Regional manufacturing for lower lead times.

Down The Hole Bit

Shank Selection

Type Min Hole Size(mm) Splines Qty. Shank Length(mm)
Bit shank for 3” Hammer Series
DHD3.5 85 8 181
Bit shank for 4” Hammer Series
DHD340 105 8 210
SD4 105 8 260
Bit shank for 5” Hammer Series
DHD350 130 8 260
SD5 130 8 260
QL50 130 12 240
Bit shank for 6” Hammer Series
DHD360 149 8 308
SD6 149 8 324
QL60 149 12 253
Bit shank for 8” Hammer Series
DHD380 200 10 350
SD8 200 8 322
QL80 200 16 332
Bit shank for 12” Hammer Series
SD12 302 8 470
QL120 302 16 492

Other bit shank types are available on request.

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