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Categories | DTH Drill Bits |
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Brand Name: | MIROC |
Model Number: | BR3 Dth Bits |
Certification: | ISO API |
Place of Origin: | China |
MOQ: | 1 |
Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Ability: | 30000pcs per Month |
Delivery Time: | 5-15 Work Days |
Packaging Details: | Wooden Case/Plate |
Product name: | Down The Hole Bit Dth Bits |
Material: | Carbon Steel, Steel and tungsten carbide buttons |
Application: | Water well drilling and rock drilling |
Usage: | water well, ore, oil, gas deep hole drilling |
Advantage: | Wear resistant and long service life |
Button tips shapes: | Spherical, ballistic and dome |
Mining Uing High Speed Steel BR3 Down The Hole Bit Dth Bits
Down-The-Hole Drill, usually called DTH, is mainly a pneumatic powered rock or ground drill, in which the percussive hammer is located directly behind the drill bit, so the percussion mechanism follows the bit down into the drill hole. The drill pipes transmit the necessary feed force and rotation to the DTH hammer and bit, as well as compressed air for the DTH hammer.
KEY FEATURES
Available with all major drill bit shank designs
Three drill bit face designs: concave, flat, convex
KSQ-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
Application
1. mine and quarry
2. road construction for the drilling and blasting work
3. water well drilling
4. slope protection
BR3 Hammer Bits Specifications
DTH Button Bit | Diameter | Buttons and Size (mm) | Flushing hole | Weight | ||
mm | inch | Gauge | Front | kg | ||
BR3 | 85 | 3 1/3 | 6x13 | 4x12 | 2 | 4.2 |
90 | 3 5/9 | 6x14 | 4x12 | 2 | 4.5 | |
95 | 3 3/4 | 6x14 | 5x12 | 2 | 4.7 | |
100 | 3 8/9 | 6x14 | 6x12 | 2 | 5 | |
105 | 4 1/8 | 8x13 | 6x12 | 2 | 5.3 |
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