Petroleum Mill Tooth 2 15/16" Tricone Roller Bits
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..., the cutting teeth alternately contact the bottom of the well, the rock breaking torque is small, the contact area between the cutting teeth and the bottom of the well is small, the specific pressure is high, and it is easy to eat into the formation;...
ROSCHEN GROUP
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Soil Sampling Overshot Assembly NW Casing With 2 - 15 / 16" Tricone Roller Bits
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Soil Sampling Overshot Assembly NW Casing With 2 - 15 / 16" Tricone Roller Bits Specifications: 1. high quality alloy tube 2. thru-wall heat treated tube body 3. consistent concentricity, straightness 4. tapered threads Wire-line core drilling equipment......
Wuxi Yaheng Geological Equipment Technical Co., Ltd.
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Kellyway Rock Drilling 12-1/4 Rock Roller Bits In Piling Works
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... type are available 13 55 7 130 83 14 42 9 138 83 14 55 9 134 83 15 45 8 141 83 10-1/2’ 17 50 11 170 98 12-1/4 14 75 9 186 130 For Machines :The ......
Hunan Kellyway Machinery Co., Ltd.
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Carbide PDC Rock Drill Bit 12 1/4 Inch 311mm Tricone Rock Roller Bits
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12 1/4 Inch 5 Blades Carbide Tipped Drill Bits Tricone Drill Bit Rock Drill Bits 1. The cast surface of the crown of the drill bit is longer, which is suitable for neutral and abrasive formations. 2. The cone surface is shallow and the cleaning power is ......
Shaanxi Hainaisen Petroleum Technology Co.,Ltd
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12" - 15"DTH Hammer Bits SD12 DTH Bit Rock Drill Bits For Drilling
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...15"DTH Hammer Bits SD12 DTH Bit Rock Drill Bits For Drilling Product specifications: SD12 DTH bits Drill Bit Bit Dia.(mm) NO.Air Holes Gauge Buttons Front Buttons Weight(Kg) Part No. DHD1120 305 4 12*Φ18 36*Φ16 152 DHD1120-305 311 4 12*Φ18 36*Φ16 157 DHD1120-311 330 4 16*Φ18 42*Φ16 165 DHD1120-330 356 4 16*Φ19 42*Φ16 178 DHD1120-356 381 4 16*Φ19 42*Φ18 198 DHD1120-381 SD12 305 4 12*Φ18 36*Φ16 156 SD12-305 311 4 12*Φ18 36*Φ16......
Changsha Sollroc Engineering Equipments Co., Ltd
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Hydrological Well APL TCI Tricone Bits Rock Roller Drill Bit
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Cone rock drilling bit hydrological well Describe Cone bit (15-30Mpa) Inserted tooth type, using hard alloy wedge teeth, reinforced wear-resistant diameter protective rubber sealed bearings. Soft rock is suitable for 15-30mpa, small plastic medium-hard ......
Langfang Pangolin Drilling Tools Co., Ltd.
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Rotary Rig Core Barrel Customized Foundation Cutting Ring With Rock Drilling Bits
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...Rock Drilling Bits Technical Parameter of JZTG Core Barrel with Roller Bits Diameter D(mm) Bucket D1 (mm) Height H(mm) Bucket Height H1(mm) Upper Thickness T1(mm) Lower Thickness T2 (mm) Roller Bits number 600 500 1700 1200 16 40 4 800 700 1700 1200 16 40 6 1000 900 1700 1200 16 40 8 1200 1100 1700 1200 16 40 10 1500 1400 1700 1200 16......
Changsha Golden Drilling Machinery Co.,Ltd
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Water Well Hard Rock Drill Bit Tri Cone Bit 15 inch 16 inch long working life
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Tricone Bits For Hard Rock Drilling In Water Well Or Oil Drilling Introduction Three cone bit is one of the widely used drilling bits, which has the characteristics of adapting to a wide range of formations and high mechanical drilling speed. The three ......
Hejian Sanlong Petroleum Machinery Co., Ltd.
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16（406.4mm）Rotating Cone Rock Roller Drill Bit 3 Cutters For Efficient Drilling
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Long Life Span Rotating Cone Bits with Roller Bearing for Efficient Drilling *, *::before, *::after {box-sizing: border-box;}* {margin: 0;}html, body {height: 100%;}body {line-height: 1.5;-webkit-font-smoothing: antialiased;}img, picture, video, canvas, ......
Hejian Ruida Petroleum Material Co., Ltd.
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18.9kg Dhd340a Dhd350 Dth Mining Rock Drill Bit
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Mining Bits Dhd340a Dth Bits Dhd350 Specifications DHD series Head shape Diameter mm Number of vents Button qty.pcs*dia.mm weight (KG) Button Type Gauge Front DHD 350 Concave Face 140 2 Spherical 7XØ18 4XØ15+3XØ14 15.8 Concave Face 146 2 Spherical 8XØ18 8X......
Hunan New Diamond Construction Machinery Co., Ltd.
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