Home Products DTH Back Hammer BH190 DTH Hammer
DTH Back Hammer BH190 DTH Hammer
Buy the BH190 DTH Back Hammer from our factory. Enjoy top-quality, durable, and high-performance DTH hammers for your drilling needs. Shop now!
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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 Back Hammer BH140 BH170 BH190 BH240 for water well drilling, mining drilling, which help free DTH Hammer and drill pipes that have jammed in the drill hole. It is used widely in DTH air drilling . The Back Hammer is a tool that can save and re- cover a drill string stuck in a hole, it can be easily fitted in a suitable tube joint between the drill support and the rotation head to provide an effective combination of backward hammering and vibration to loosen stuck drill strings. DTH back hammers are used for dealing with the stuck drill, hit up to solve the stuck drill problem. Main model: BH140 BH170 BH190 BH240 Back Hammer Products Pressure Thread Total Length(mm) Diameter KG LBH140 8Bar API 3 1/2" 510 140 31 LBH160 8Bar API 3 1/2" 540 160 44 LBH190 8Bar API 4 1/2" 580 190 63 LBH240 8Bar API 4 1/2" 600 240 85
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