Xuanhua Jinke Drilling Machinery Co.,Ltd.
Xuanhua Jinke Drilling Machinery Co.,Ltd. Jinke provide users high quality drilling solutions,we always focus on the strategic conception of “Survival by quality, Development by credit’’.
Add to Cart
Product features:
DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance.
DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate.
We can design and manufacture according to customer's requirement of the down the hole bits Diameter,No. air holes,carbide button shape and the face shape.
|
Bit Shank |
Bit Diameter.(mm) |
|
CIR-Series Low Air pressure DTH Bits |
|
|
CIR65,HR65 |
65,68,75mm |
|
CIR80,HR80 |
83,85mm |
|
CIR90,HR90 |
85,90,110mm |
|
CIR110,HR110 |
110,115,120,135mm |
|
HR150, |
155,160,165,170,180,210,220mm |
|
1''-2''Middle Air pressure DTH Bits |
|
|
BR1,BR2,HD25 |
64,70,76,80,82,90mm |
|
3'' High Air pressure DTH Bits |
|
|
COP32,BR3,HD35,IR3.5,COP34,QL30,M30 |
85,90,95,100,105mm |
|
4'' High Air pressure DTH Bits |
|
|
HD45,DHD340A,COP44,SD4,QL40,M40,HM4 |
105,110,115,120,127,130,133mm |
|
5'' High Air pressure DTH Bits |
|
|
HD55,DHD350,COP54,SD5,QL50,M50,HM5 |
130,135,140,146,152,165mm |
|
6'' High Air pressure DTH Bits |
|
|
HD65,DHD360,COP64,SD6,QL60,M60,HM6 |
152,155,165,171,190,203mm |
|
8'' High Air pressure DTH Bits |
|
|
HD85,DHD380,COP84,SD8,QL80,M80,HM8 |
200,203,216,222,226,229,,241,254,270,305mm |
|
10'' High Air pressure DTH Bits |
|
|
SD10,NUMA100 |
254,305,311,318,330mm |
|
12'' High Air pressure DTH Bits |
|
|
DHD1120,SD12,NUMA120,NUMA125 |
305,311,330,356,381mm |