High Air Pressure Top Hammer Drill Bits , Flat Face QL50 140mm Down The Hole Bits
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... Hole Blasting Matched hammer Dia. Bit diameter No.× Button Dia.(mm) Air holes Weight (kg) Shank mm inch Gauge Front 5” 140 5 1/2 7*18 7*14 2 15.5 DHD350/SD5/ QL50/MISSION50 152 6 8*18 8*......
Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
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Golden Color Down The Hole Bits , 8 1/2 Inch Drill Bits For Water Well Drilling
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Golden Color Down The Hole Bits , 8 1/2 Inch Drill Bits For Water Well Drilling Diameter No ×Button diameter , mm Button angle° Flushing holes Weight(Kg) Part No mm inch Gauge Buttons Front Buttons 200 7 7/8 10×φ18 8×φ18+6×φ16 38 2×φ30 46 CD85-200 203 8 10......
Changsha Chaojingang machinery manufacturing CO., Ltd
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4inch Thread Button Bits Engineering Down The Hole Bits For Top Hammer Drilling 2inch
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... drilling. We can supply waveform thread button bits, Trapezoidal thread drill bits, Retrac thread rock drill tools. Model Bit Dia.(mm) Thread NO. X Button Dia. NO.Flushing Holes(PCS) Weight(KG) Gauge Front Side Front MTR51F5R32 51 R32 5×11 2×10 2 1...
Wuhan Kingdrilling Diamond Co.,Ltd
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3''-92mm DTH Drill Bit for Water Well Drilling with 1 Year Warranty and 4.2 KG Weight
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...With the piston resting on the percussion bit and the hammer closed up in the drilling position, high pressure air is directed into the bottom chamber of the Hammer and the piston lifts. This commences the piston cycle. 2. As the ......
Changsha Sollroc Engineering Equipments Co., Ltd
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ISO Small Holes Drilling 7 Degree Tapered Button Bit
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...bit, as a small hole bit, use taper match bit with rod to be used for air leg or hand held jack hammer driller in quarrying and mining. Specifications 7° Tapered Button Bit Bit Dia. Buttons and Size (mm) Flushing Hole Weight Product Code mm inch Front Gauge Front Side kg Button Bit......
KSQ Technologies (Beijing) Co. Ltd
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ISO9001 Customized Blast Hole Hard Rock Drill Rig Bit ND55 133mm
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...17.0 152 17.5 165 18.5 Description Of ND55 133mm DTH Drill Bit : Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types Application Of ND55 133mm DTH Drill Bit : • Underground mining •...
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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Atlas Copco Cop 44 Hammer , Hammer Bits For Limestone Rock Drilling
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..., and in the after sales service. Product specifications: Cop44-127mm dth bits For 4" hammer Bit Dia. No. Gauge Front Weight DTH bits shank mm inch Air Holes Buttons Buttons (Kg) DHD340A/COP44 105 4 1/8" 2 6×φ14 5×φ13 9 110 4 1/4" 2 7×φ13 6×φ13 9.3...
ROSCHEN GROUP
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Small Hole Drilling Water Well Machine Parts BR2 DTH Drill Bits
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...Hole Drilling Water Well Machine Parts BR2 Down The Hole Drill Bits water well drilling machine parts down the hole drill bits 1'' 2'' Middle Air Pressure DTH Bits DTH Button Bit Diameter Buttons and Size (mm) Flushing hole Weight mm inch Gauge Front kg BR1 64 2 1/2 6x10 3x10 2 2.6 70 2 3/4 6x12 4x9 2 2.8 76 3 6x13 5x10 2 3.2 BR2 64 2 1/2 6x13 5x10 2 3.6 70 2 3/4 6x13 5x11 2 4.0 76 3 6x14 5x12 2 4.2 3'' High Air Pressure DTH Bits......
KSQ Technologies (Beijing) Co. Ltd
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Hard Rock Borehole Diamond DTH Hammer Bit Water Well Drilling
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...Bit Diameter mm NO. Air Holes Gauge PDC Buttons Front PDC Buttons Approx. weight Shank style 85 2 6*φ13 4*φ12 5.0 kgs COP34/COP32/DHD3.5 /BR3/Mach303 90 2 6*φ14 4*φ12 5.8 kgs 95 2 6*φ14 5*φ12 5.9 kgs 100 2 6*φ14 6*φ12 6.1 kgs 105 2 8*φ13 6*φ12 6.3 kgs 105 2 6*φ14 5*φ13 8.6 kgs COP44/DHD340/Mach44 /M40/SD4/XL4/QL40 110 2 7*φ14 6*φ13 8.8 kgs 115 2 7*φ14 7*φ13 9.0 kgs 120 2 8*φ14 7*φ13 9.5 kgs 127 2 8*φ14 7*φ14 9.9 kgs...
Suzhou Energy Tool Co., Ltd.
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ST58 Threaded Rock Reamer Drill Bit Tungsten Carbide Material Green Color
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...Bit Tungsten Carbide Material Reaming drill bits are designed for layer drilling, to enlarge pilot holes for long hole blasting of drop raises and constructing service holes in underground mines,featuring fast penetration rates in softer rock like shale and limestone with low silica content. Reaming Drill Bit Dome Bit Drill Bit Diameter No x Buttons Diameter Flushing Holes Weight, kg......
SUVEC Rock Drilling Tools
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