Model Number | 3/3.5,4,5,6,8,10,12 inches | Certification | ISO CE |
Drill Rock hardness | F=6-20 | Warranty | 1 Year |
Condition | New | After-sales Service | 7X24hours available |
Type | Down the hole drill bits | Color | As request |
Processing Type | Forging | Button shape | Spherical, Ballistic, Semi-ballistic |
Place of Origin | Hebei, China (Mainland) | Bit face shape | Flat, concave, convex, drop center |
Brand Name | JCDRILL | Other shanks | COP,DHD,MISSION, SD |
Usage | Rock drilling | Type | DTH Hammer bits |
Material | Tungsten Carbide | Machine Type | Drilling Tool |
Advantages | high quality and factory prices | Bit face shape | Flat, concave, convex, drop center |
Application | Quarry or mining or well drilling | Packing | Carton and Wooden case |
This Middle-Low high air pressure DTH hammer work with footvalve is designed and developed by our own, which has BR1 BR2 BR3 models
With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards. It is durable for being produced with advanced craftwork and good material.
DTH hammer include high air pressure middle and low air pressure three series, with advanced design concept, better wear-resistance, better impact-resistance, higher drilling speed, longer service life, widely used in large-scale open pit mining, quarry and other large-scale construction projects
Middle Pressure button bits | ||||||
Model | Head,Dia.(mm) | Shank Length | Apline Q'ty | Port Hole Q'ty | Drill Bit Face | |
BR | BR1 | 64,70 | 163 | 6 | 2 | Flat Face,Convex Face |
BR2 | 76,80,85,90 | 165 | 6 | 2 | Flat Face | |
BR3 | 90,95,100,108 | 165 | 6 | 2 | Flat Face |
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 |
Minimum Order Quantity | N/A |
Price | |
Packaging Details | Standard Export Delivery Package |
Delivery Time | 7days |
Payment Terms | T/T |
Supply Ability | Based on Detailed Order |