Total 3831 products for double drilling Manufacture & Suppliers

• 50mm 60mm OD High Steel DTH Drill Pipes / Steel DTH Drilling Tools for Rock

  

  ...Drill Pipes / Steel DTH Drilling Tools for Rock In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

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• Diameter 76mm Water Well DTH Drilling Tools Used API DTH Mining Drill Pipe

  

  ...Drilling Tools Used API DTH Mining Drill Pipe In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with t...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

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• 89mm 102mm DTH Drilling Tools Pipe 5 Meter Long for ROC L6 Drill Rig

  

  ...in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length. DTH drilling enables drillers to reach hole depths that are ...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

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• Diameter 76mm 89mm 114mm DTH Hammer Drill Rods Drill Pipes

  

  ... directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length.DTH drilling enables drillers ...

  KSQ Technologies (Beijing) Co. Ltd

  Beijing,China

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• drilling accessories of casing series

  

  Drilling accessories of Casing Series Technical Data Double Wall Casing Pipe Double-walled casings are used for stabilising boreholes in collapsible soil conditions. Casing and joints are designed for resisting...

  Beijing Sinovo International & Sinovo Heavy Industry Co.Ltd.

  Beijing

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• Drilling Accessories of clay bucket series

  

  Drilling Accessories of clay bucket series Technical Data 1. Double-bottom Double-open Weathering Resistance Drilling Bucket Diameter (mm) Connection Bucket height (mm) Bucket wall thickness(mm) Base plate thic...

  Beijing Sinovo International & Sinovo Heavy Industry Co.Ltd.

  Beijing

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• drilling accessories with Double wall casing

  

  drilling accessories with Double wall casing Drilling Buckets Series Euro Standards American Standards Dimension 400-3500 mm 15.7-138 inch Auger Series ......

  Beijing Sinovo International & Sinovo Heavy Industry Co.Ltd.

  Beijing

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• Hydraulic Crawler Drills SM-300 Double Motor Lifting Force 50KN With High Rotation Speed

  

  Hydraulic Crawler Drills Double Motor Lifting Force 50KN With High Rotation Speed SM-300 Hydraulic crawler drills 1.Main Features (1)Top hydraulic head driver is droved by two high speed hydraulic motor. It can...

  Beijing Sinovo International & Sinovo Heavy Industry Co.Ltd.

  Beijing

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• Bauer Standard Drilling Buckets

  

  2500mm Dia 800mm Height Bauer Standard Drilling Buckets Technical Parameters 1. Double-bottom Double-cut Drilling Bucket(Straight) Diameter (mm) Connection Bucket height (mm) Bucket wall thickness(mm) Base plat...

  Beijing Sinovo International & Sinovo Heavy Industry Co.Ltd.

  Beijing

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• High Torsional Strength Double Shoulder Rotary Connection Oil Drilling 2-3/8" to 10-1/2" Drill Pipe

  

  ... and acquired industry approval for two types of double-shouldered connection. * The Double Shoulder connection is a generic API double shoulder connection, which is widely used throughout the industry in ex...

  ROSCHEN GROUP

  Shanghai,China

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• HX NX BX Diamond Core Drill Bits For Double Tube Core Barrel Exploration Core Drilling

  

  HX NX BX diamond core drill bits for Doube Tube Core barrel exploration core drilling Advantages: HX NX BX diamond core drill bits 1. Anti wear matrix bond,longer life span. 2. High penetration rate 3. Various ...

  ROSCHEN GROUP

  Shanghai,China

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• KDM12A-1BCDL Jumbo Rock Drill Anchor Rod Machine For Tunnel Height 2900 - 5000mm

  

  ...Drill and Anchor Rod Machine KDM12A-1BCDL for Tunnel Height 2900-5000mm Product Description: The traditional approach of "double slide+double rock drill" has been overturned by the KDM12A-1BCDL anchor rod tr...

  Changsha Potency Mechanical Technology Co., Ltd.

  Hunan,China

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• 35.2mm Core 46mm Hole Wireline Double Tube Core Barrel Drilling

  

  35.2mm Core 46mm Hole Double Tube Core Barrels Generally, there are three kinds of core barrel depending on the tube quantity of the core barrel. Double Tube Core Barrels TT Series Core Barrel ���Ultra-thin wall ...

  Beijing Sinovo International & Sinovo Heavy Industry Co.Ltd.

  Beijing

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• 6 1/4″ 159mm Hollow Stem Auger Drilling Technique Double Key Heavy Duty

  

  6 1/4��� (159mm) Double Key Heavy Duty Hollow Stem Auger Description All 6 1/4��� (159mm) Double Key Heavy Duty Hollow Stem Augers feature a continuous hardfaced flighting design, 3/8��� (9.5mm) thick on the outer ed...

  ROSCHEN GROUP

  Shanghai,China

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• 4 1/4″ 108mm Hollow Stem Auger Drilling System Double Key Heavy Duty

  

  4 1/4��� (108mm) Double Key Heavy Duty Hollow Stem Auger Description All 4 1/4��� (108mm) Double Key Heavy Duty Hollow Stem Augers feature a continuous hardfaced flighting design, 3/8��� (9.5mm) thick on the outer ed...

  ROSCHEN GROUP

  Shanghai,China

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• 3 3/4″ 95mm Hollow Stem Auger Drilling Equipment Double Key Heavy Duty

  

  3 3/4��� (95mm) Double Key Heavy Duty Hollow Stem Auger Description All 3 3/4��� (95mm) Double Key Heavy Duty Hollow Stem Augers feature a continuous hardfaced flighting design, 3/8��� (9.5mm) thick on the outer edge...

  ROSCHEN GROUP

  Shanghai,China

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• Drilling 3 1/4″ 83mm Double Key Heavy Duty Hollow Stem Auger

  

  3 1/4��� (83mm) Double Key Heavy Duty Hollow Stem Auger Description All 3 1/4��� (83mm) Double Key Hollow Stem Augers feature a continuous hardfaced flighting design, 3/8��� (9.5mm) thick on the outer edge with a 6��� ...

  ROSCHEN GROUP

  Shanghai,China

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• 4.5m Drill Pipe Length Water Well Drilling Rig 400m Deep Trailer Mounted Drilling Machine

  

  .... Drilling for geotechnical survey. Drilling construction engineering holes. Drilling geothermal pump wells. TWD400 water well drilling rig is installed on a trailer together with diesel generator, large dis...

  Beijing Jincheng Mining Technology Co., Ltd.

  Beijing,China

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• Gk 200 Multi Function Sampling Exploration Rig 295mm Diameter And 200 Meters Drilling Depth

  

  ...be replaced without shutdown -high efficient,convenient operation,safe and reliable Drilling Rig Technical Data Drill rig specification Drilling depth 200m Drilling Diameter 91mm,110mm,130mm,150mm,300mm Dril...

  Jinzhou City Shitan Machinery Equipment CO. LTD.

  Hebei,China

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• 6m Double Wall Drill Pipe For Reverse Circulation Drilling

  

  6m reverse circulation (RC) drill pipe for reverse circulation drilling Product Description This series of reverse circulation pipes can increase the permeability of the lost stratum, reduce the consumption of ...

  Langfang Baiwei Drill Co., Ltd.

  Hebei,China

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