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Bauma China 2016 - Booth No. W5.732 Our company will attend the Bauma China 2016 between November 22 to 25, Bauma China is the leading platform for construction machinery, building material machines, mining machines and construction vehicles in Asia. As a specialized drilling tools & drilling ... Read More
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Recent days, we designed & produced one new type of DTH hammer & bits, it’s the unique product in China now, representing the best & advanced technology in China. 30% higher working efficiency & drilling speed than other manufacturers, and price is similar to normal type of hammers & bits. For more ... Read More
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We are one of the leading manufacturers and suppliers of portable screw air compressor & drilling rigs. The Jinquan mobile screw compressors, as an ideal choice for all kind of construction, mining, grounding, marine industry and many other applications. These portable screw air compressor models ... Read More
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Our shank adaptors/shank adapters manufacturers & suppliers: (1) Size: R28,R32,R38,T38,T45,T51,T60. (2) Package: in wooden case or in bundles. (3) Productivity: 3000pcs/month. Liaocheng Jinquan Construction Machinery Co., Ltd E-mail: sales@jinquandrill.com MSN: rockdrillingtool@hotmail.com Skype: ... Read More
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Taper drill rods work with taper drill bits, it has different length for various applications, our taper drill rods come in a variety of taper angles, and we provide tapered rods in a full range of shank configurations and steel hex diameters for hand-held pneumatic drilling needs. Read More
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Tapered button bits: (1) Connect Size: Φ19, Φ22, Φ25 and etc. (2) Diameter: D30-41mm. (3) Tapered connection: 6 degree, 7 degree, 11 degree, 12 degree etc. (4) Package: Wood case or Plastic box. (5) Productivity: 60000pcs/month. Liaocheng Jinquan Construction Machinery Co., Ltd E-mail: sales... Read More
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Coupling sleeves have different lengths according to various applications, and are mainly used to transmit impact energy into the drill string. These drilling tools are of great endurance and dependability. Specifications: (1) Type: R25, R28, R32, R38, T38, T45, T51. (2) Length: 140mm-235mm. (3) ... Read More
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DTH Bits: (1) Size: 90mm-555mm (2) DTH Hammer: DHD340, DHD350, DHD360, DHD380, COP44, COP54, COP64, COP84 (3) Package: In wooden case (4) Productivity: 60000pcs/month Read More
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Integral Drill Steels: (1) Steel grade: 95CrMo equivalent to SANDBAR 20 or C253, 55SiMnMo (2) Shank size: hex19mm hex.22mm, including Plug Hole Rod (3) Head Diameter: 24mm-44mm (4) Length: 0.4m-10m (5) Package: in wooden case or in bundles (6) Productivity: 2000MT/Month Read More
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Down the hole DTH rock tools (drilling tools) are rock drilling equipments which take compressed air as power source to partially transfer impact power into drilling holes. An air distributing device in a top hammer controls a piston to move back and forth. An impact device arranged in the front of ... Read More
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