8" Atlas Copco Down The Hole DHD380 DTH Button Drill Bits For Rock Drilling
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...DHD380 DTH Button Drill Bits For Rock Drilling Product specifications: DHD380 dth bits 8" hammer DTH bits shank Bit Dia. No. Air Holes Gauge Buttons Front Buttons Weight (Kg) Part No. mm inch DHD380/COP84 195 7 11/16 3 9×φ18 9×φ16 32.0 DHD380-195 203 8" 2 9×φ18 10×φ18 41.0 DHD380-203 216 8 1/2" 2 10×φ18 12×φ16 49.0 DHD380-216 254 10" 3 11×φ18 17×φ16 71.0 DHD380-254 305 12" 4 12×φ18 29×φ16 95.0 DHD380......
Changsha Sollroc Engineering Equipments Co., Ltd
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8Inch Down To Hole Hammer Button Dth Bits And Hammers With DHD380
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...) Product name: 8 inch dow the hole button bit with DHD380 shank for mining exploration drilling Product category: DTH drill tools Matched hammer: Hammer DHD380 Diameter: 203 mm KINGDRILLING high air pressure DTH button bit description: Kingdrilling has...
Wuhan Kingdrilling Diamond Co.,Ltd
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Energy Saving Down To Hole Hammer Dhd380 195-254 Mm Drilling Hole Diameter
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... SR-NUMA series DTH HAMMERS DTH hammer type SR-DHD380 Bit shank DHD380 Hole range(mm) Φ195-Φ254 API 6 5/8” Reg Working pressure 1.7-3.5Mpa Tips:All 4 to 5 inch impactor joints are subject to an ......
Quzhou Sanrock Heavy Industry Machinery Co., Ltd.
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DHD380 Tungsten Carbide Hammer DTH Drilling Tools
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Tungsten Carbide DHD380 DTH Hole Opener Reaming Drill Bit Tungsten Carbide DHD380 DTH Hole Opener Reaming Drill Bit DTH Advantages 1. HD series DTH hammers have excellent performance and long ......
Langfang Pangolin Drilling Tools Co., Ltd.
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Tungsten Carbide DHD380 DTH Hole Opener Reaming Drill Bit
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Tungsten Carbide DHD380 DTH Hole Opener Reaming Drill Bit Tungsten Carbide DHD380 DTH Hole Opener Reaming Drill Bit DTH Product parameters Product name DTH Hole Opener Bore hole ......
Langfang pangolin construction machinery co. LTD
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CD85 DTH Hammer with Foot Valve for Mining Cop84 DHD380 ISO 9001 2000 Certified and Performance Efficiency
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CD85 ( COP84 DHD380 ) High air pressure DTH Hammer with foot valve. Advantages: 1. Valve air distribution. More reliable. 2.Simple design of the piston, long life. 3.More efficient energy transfer, faster drilling speed, lower air consumption and lower oil......
Changsha Chaojingang Machinery Manufacturing Co., Ltd.
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DHD380 Water Well Drilling Tools Down The Hole Hammer and Button Bit
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DHD380 Water Well Drilling Tools Down The Hole Hammer and Button Bit In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock ......
KSQ Technologies (Beijing) Co. Ltd
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Eccentric Overburden DTH Drilling Tools （DHD380）
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DHD380 Eccentric Overburden DTH Drilling Tools Eccentric Reamer System Description The eccentric reamer drill is an overburden drilling system designed for conditions where a ......
Beijing Jincheng Mining Technology Co., Ltd.
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High Efficiency DTH Drilling Hammer DHD380 For Mining Water Well Drilling
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GL380SK DTH Drilling Hammer DHD380 High Efficiency For Mining Well Drilling Description DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by compressed air and transmitting an intensive percussion energy to ......
Glorytek Industry (Beijing) Co., Ltd.
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Dhd380 Down To Hole Hammer 8 Inch Specialize In Open Pit Blast Hole Drilling
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High Air Pressure DHD380 Down The Hole 8 inch Hammer specialize in open pit blast hole drilling Related Products DTH Hammer and bits are used by many ......
KSQ Technologies (Beijing) Co. Ltd
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