double layer roller bit core barrel

Brand Name:JYY mechanical

Place of Origin:Tianjin,China

...Double Layer Core Drill Barrel Harder Bedrock Formation Description It is difficult to drill directly with auger bits or rotary drill bits for relatively hard bedrock formations, large boulder layers and hard permafrost layers, and it is necessary to drill with a cylindrical ring bit with auger bits and bailing bits. The structural features and principles of the coring ring barrel bit: the bucket body is divided into two layers...

Brand Name:JZTG

Model Number:Cleaning drilling bucket

Place of Origin:Changsha, China

...Double Shell Roller Bits Core Barrel Q345 Custom Size Demand Double Shell Roller Bits Drilling bucket Core Barrel Q345 any size demand ♥ Inner shell drilling first, the outter follow, Cutting ring with rock drilling bits rock; ♥ Rock drilling bits perform stage breaking and drilling ; ♥ Small barrel facilitates the coring operation; large barrel performs stage breaking; ♥ Applicable layers...

Brand Name:BJTUFF

Model Number:1000mm-2000mm

Place of Origin:CHINA

... bits rock; 2. Rock drilling bits perform stage breaking and drilling; 3. Small barrel facilitates the coring operation, large barrel performs stage breaking; 4. Applicable layers: Gravel, boulder, medium weathered rock; Customizable Items 1. Cutting DIA.

Brand Name:MEGA DRILLTECH

Model Number:NQ-5ft

NQ inne tube,5ft Mining machinery parts of bq hq nq pq outer inner tube drilling wireline core barrel overshot 1.We offer complete series of single, double and triple tube core barrels and overshot. 2.The standard wireline double tube inner-tube group is ...

Brand Name:JYXC

Model Number:QX13

Place of Origin:HeBei China

...Roller Bit Core Barrel Single Side Soil Pilot Rotary Bit APFSBSE Single Bottom Single Side Soil-Introducing Pilot Rotary Bit Structure: Single-layer bottom plate, pick pilot centering, cutting teeth and ring surface all welded picks Applicable strata: Pebble layer, boulder layer...

Brand Name:Unique

Model Number:1800mm

Place of Origin:Hunan, China

...concrete(also reinforced concrete). 2)Core barrel with roller bits is used in very strong rock formations(compressive strength > 100Mpa). 3)Cross cutter core barrel is mainly used to break rock cores which remain in the borehole after using a core barrel,

Brand Name:Kellyway

Place of Origin:China

...Core Barrel With 8-1/2 Single Roller Bits Diameter D(mm) Height H(mm) Thickness T(mm) Reinforcing Ring Height/Thickness H(mm)/T1(mm) Roller Bit Number Weight (kgs) 600 1200 20 250/20 4 549 800 1200 20 250/20 6 744 1200 1200 20 250/20 10 1187 1500 1200 20 250/20 12 1582 1800 1000 20 250/20 16 1906 2000 800 20 250/20 18 1941 2500 800 25 250/20 20 2800 Core barrel...

Brand Name:JSBIT

Model Number:JS1

Place of Origin:cangzhou, Hebei, China

...core barrel roller bit cutter,roller cone cutter,tricone cone bit, piling bit, piling rock barrel cutter Product Description Size 140mm 8 1/2 inch roller core bits part Machine Type piling tool/ hole opener roller bit Certification ISO & API Material Carbide Processing Type CAST Use piling engineering Other name roller cutter/Roller cone bits...

Brand Name:jthl

Model Number:800,1000,1200,1500,2000

Place of Origin:Beijing

...rock; 3. Drilling with the method of rolling and squeezing can increases the anti-wear ability of the barrel; 4. medium or slightly weathered rock, hard or super hard bedrock; Core barrel with roller bits Model Cutting Dia. Shell HIT. Shell OD. Shell THK.

Brand Name:Pangolin

Place of Origin:HeBei China

...barrel drill bit manufacturer single roller cone core barrel Introduction In engineering, there are often hard bedrocks, large flow stone layers and hard permafrost layers. It is difficult to drill directly with a mud rotary drill bit. It is necessary to cut the ring groove with a core barrel first, and then drill a hole with a rotary drill bit...

Brand Name:cge

Model Number:H B N P SIZE

Place of Origin:Wuxi

...core barrel single double and triple tube core barrels HQ BQ NQ PQ BQU NQU HQU NQ3 HQ3 PQ3 Using a wireline system, core is recovered quickly by retrieving the inner tube directly through the drill string. The rods remain in the hole until the bit needs to be replaced. This has big cost advantages when drilling deep holes for mineral exploration. HWL Core Barrel Assembly HWL Complete Core Barrel...

Brand Name:ROSCHEN

Model Number:R15/R26/R28/R30/R38/R60

Place of Origin:China

Roller Bits Core Barrel Rock Drilling Bucket Pile Tool Drilling Bucket Product Induction Drilling Bucket/Drilling Auger/Core Barrel Kelly Box Standards 1. Kelly Box should be welded fabricated with the plate thickness of 30mm. 2. The Kelly box size shall...

Brand Name:Aoxing

Model Number:BQ、NQ、HQ、PQ

Place of Origin:Hebei,China

...Double Tube Wire Line Core Barrel Assembly for Mineral/Geology Survey Wireline core drilling is a kind of don't need to lift the drill rod, direct gain rock cores drilling tool. It includes: core barrels assembly, overshot, drill rods, wireline winch, hoist plug, foot clamp, circular wrenches and other accessories. It has high drilling efficiency, high bit coring...

Brand Name:SINOCOREDRILL

Model Number:BQ NQ HQ PQ

Place of Origin:CHINA

Operating Principle: Wireline drill tools can lift drill core from drill rods without picking up bits. All spare parts as listed are included:

Place of Origin:Jiangsu,China

Brand Name:xitan

Model Number:GXY-1

GXY-1 Core Drilling Rig 1. GXY-1 is a spindle type drill. It can be used in engineering geological exploration, survey and exploration of solid mineral deposit, blasting engineering hole, inspecting hole of various concrete stucture, etc. 2. According to ...

Place of Origin:Hebei,China

Single cone drill bits have become an ideal choice in the field of drilling engineering due to their precise positioning, efficient drilling, wear resistance and durability, easy operation, and wide applicability. Whether in large engineering projects or ...

Brand Name:APIE

Model Number:Roller Bits

Place of Origin:China

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Brand Name:KonDaSin

Model Number:Core barrel

Place of Origin:China

...Core Barrel Conical Bits Q345B Material For Various Hard Layers Core barrel with rock bits or roller bits for different hard formation projects: 1. Core barrel with bullet bits (Applicable for strong rock up to 100Mpa or rock with deep cracks) 2. Core barrel with roller bits...

Brand Name:PEERCHEER

Model Number:BQ NQ HQ PQ

Place of Origin:WuXi

... Selling Model: Wireline double tube inner-tube group is composed of Head Assembly, Inner Tube, Core Lifter Case, Core Lifter and Stop Ring. You can order Head Assemble, Inner Tube assembly or components separately. 3.Length: 1.5m/ 5 ft or 3.0m/ ...

Brand Name:Yaheng

Model Number:NWG Barrel

Place of Origin:China

...tapered threads Description: Standard core barrel lengths are 1.5 and 3.0 metre. Core barrel is supplied with a blank reaming shell and thread protector. Core Bits purchased separately. designed for use with core bits with a thin cutting face in order to