Home Products High Air Pressure JD85A Hard Rock Drilling Down The Hole/DTH Hammer Drill Bit for Mining & Water Drilling &Quarrying
High Air Pressure JD85A Hard Rock Drilling Down The Hole/DTH Hammer Drill Bit for Mining & Water Drilling &Quarrying
Get high-quality, reliable JD85A DTH Hammer Drill Bit for mining, water drilling, and quarrying. We are a factory offering durable products with high air pressure.
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PRODUCTS DETAILS
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 Rotary Drilling Rig Color As request Processing Type Forging Button shape Spherical, Ballistic, Semi-ballistic Place of Origin Beijing, 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 Material Carbide Machine Type Drilling Tool
DTH Hammer Type Model Outer Diameter High pressure DTH Hammer 3 inch JD25A 71mm 3.5 inch JD35A/M30 82mm 4 inch JD45A/QL40A/M40/SD4 99mm 5 inch JD55A/QL50A/M50/SD5 125mm 6 inch JD65A/QL60A/M60/SD6 142mm 8 inch JD85A/QL80A/M80/SD8 180mm 10 inch HD100A/SD10 225mm 12 inch JD125A/SD12 275mm 14 inch JD140A - Middel Pressure DTH Hammer 2.5 inch BR1 56mm 3 inch BR2 64mm 3.5 inch BR3 82mm Lower Pressure DTH Hammer 3 inch CIR65 68mm 3.5 inch CIR70 76mm 4 inch CIR90 99mm 5 inch CIR110 110mm 6 inch CIR150 150mm 8 inch CIR170 170mm Back Hammer 6 inch BH140 155mm 8 inch BH170 190mm 10 inch BH190 220mm 12 inch BH240 190mm
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
DTH hammers from JCDRILL offer breakthrough performance in challenging Geothermal and Waterwell applications. The robust non ported piston design dramatically improves both the piston and internal component life when drilling under a column of water. A built in choke facility allows the driller to adjust the volume of air through the hammer to optimise cuttings evacuation. maximise operating life and are suitable for operation at air pressures up to 30 bar (435 psi). Type Model Length Weight External Dia.(mm) Hole Range (mm) (kg) (mm) 3.5 inch DHD3.5 930 25 82 90-110 4 inch DHD340 1030 39 99 110-135 SD4 1084 40.5 99 QL40 1097 41 99 Mission40 1005 40 99 5 inch DHD350 1214 76.5 125 135-155 SD5 1175 72.5 125 QL50 1147 73 125 Mission50 1110 68.5 125 6 inch DHD360 1248 100 142 155-190 SD6 1261 100 142 QL60 1212 95 146 Mission60 1161 90 146 8 inch D85 1492 188 180 195-254 SD8 1463 192 180 QL80 1465 182 180 Mission80 1338 176 180 10 inch SD10 1502 290 226 254-311 NUMA100 1510 288 226 12 inch DHD1120 All can be designed according to your requests! Numa120 Numa 125 14 inch JD140A
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