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DTH bits for low, middle and high air pressure working applications are available as per request. Technical Data. Packaging & Shipping. 1 drill bits be packed in carton with crash-proof foam Sample lead time: In 3 working days. Bulk Goods delivery time: In 30 days . Features. Proprietary carbide ensures high quality and performance
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Get PriceDescription: Keentool supply series good quality Chinese low pressure Down-The-Hole Hammer of CIR-50, CIR-60, CIR-65, CIR-76, CIR-80,CIR-90 to CIR200, and high pressure DTH hammer of COP32 and COP34, as well as hammer bit with diameters of 65mm, 76mm, 80mm and 90mm for the above hammer.
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Get Price2020-11-3 · Drill Bits. Top hammer drill bit and DTH drill bits are widely used in the mining industry, we can say the DTH drill bits and Top hammer drill bits are indispensable drill tools for the mining exploration, without them you can not go forward your exploration plan, at the same time, our drill bits also widely used in Construction, Tunneling, Quarry and Water Well industry
Get Price2018-11-12 · Type of DTH hammer. Type of DTH hammer. The air DTH hammer is a pneumatic impact tool that uses compressed air as its power. The impact frequency of the impact energy generated by it can be directly transmitted to the drill bit, and then driven by the slewing of the drill and the drill …
Get Price2017-12-15 · Q = Volume of air available in CFM – usually the FAD of compressor after adjustment for altitude. D = Diameter of hole. d = diameter of drill-rod. BV in fpm = feet per minute. Recommended BV values. For cuttings with high or wet density : 6000 ~ 9000 fpm. For cuttings with average – low …
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Get Price1-18 Inch High/Middile/Low Air Pressure Down The Hole DTH Hammers and Bits. FOB Price: USD 10 Piece. Min. Order: 1 Pieces. DHD360,COP64,COP66,SD6,QL60,Mission60 6 inch Atlas copco mining/rock drilling down the hole DTH hammer drill bits. FOB Price: USD 70 Piece.
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Get PriceHigh Air Pressure DTH Hammer Martillo 8 Inches WT8 Foot Valve Valveless for Mining or Water Well Drilling High Quality. For Well Drilling. Water Well. Water Well Drilling. 1,961.00 - 2,149.00 Piece. 1.0 Pieces (Min. Order) DTH Drill Bits DHD 340-115mm for Water Well & Mining & Construction Works / Taillants Fond de Trou DHD 340-115mm ...
Get Price2021-8-3 · CIR Series Low Air Pressure DTH Bits... Add: 2398#,JuYing Road,TaiZhou City, ZheJiang Province,China Tel: 0086-15067672633(Tiffany )
Get PriceLow air pressure DTH hammer CIR type. Hammer Size:from 3; Shank types：COP, QL,DHD, MISSION,HD,IR, SD,TD,CIR,BR; Hammer Size: low/middle/high air pressure
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Get Price2021-8-13 · Established in 1999, Heijingang is one of the most professional low air pressure DTH hammer manufacturers and suppliers in China. Our factory offers high quality low air pressure DTH hammer made in China with competitive price. Welcome to contact us for customized service.
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Get Price2021-5-20 · Down the hole hammers and drill bits are designed together to work in perfect unison, giving high penetration rates, long service life and low costs. 1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of HD series DTH hammer designed according to newest rock drilling theory.
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Get PriceChina CIR Hammer and Bit, CIR90-90mm High Air Pressure Rock DTH Top Hammer Bits Professional Drill Bits for Water Well Drilling and Mining1 - 499 Pieces70.00> =500 Pieces,Low Air Pressure CIR90-110mm Rock DTH Hammer Bits for Water Well Drilling and Mining by China manufacturer – Changsha Dth Drill Construction Machinery Co., Ltd.
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