double walled core barrel drilling

Brand Name:SINOVO

Model Number:Bucket

Place of Origin:CHINA

...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 double tube core barrels, available diameters 46 and 56 mm. Very thin cutting face allows very rapid penetration rate through hard formations. They are suitable for underground mining applications. ----T2 Series Double Tube Core Barrels

Brand Name:PEERCHEER

Model Number:BQU

Place of Origin:WuXi

...DRILLING WIRELINE DOUBLE TUBE CORE BARREL A double tube core barrel is a type of drilling tool that is used to extract rock samples from the earth's surface. It consists of two tubes, an inner tube and an outer tube, which are connected by a core lifter. The inner tube is used to collect the rock sample, while the outer tube provides support and stability to the drilling process. SIZE CORE...

Brand Name:JYXC

Model Number:QX12

Place of Origin:HeBei China

Pebble Grab Double Walled Bore Barrel Built In Film Catching Mechanism Pebble Cored Bit Pebble Built - In Film Catching Mechanism Grab Core Drill Structural features: 1. The cutting tool is the truncated tooth 2. Built-in film catching mechanism Applicable...

Brand Name:ROSCHEN

Model Number:T2 46 56 66 76 86 101

Place of Origin:Germany

...Barrels For Geotechnical Drilling and Exploration Core Barrel Assembly Terracore conventional, double tube core barrel T2 is a thin-wall core barrel system for most types of homogenous or somewhat broken formations where water flush can be used. Features &

Brand Name:Yaheng

Model Number:NWG Barrel

Place of Origin:China

...Geotechnical Drilling and Exploration Core Barrel Assembly Competition Conventional Double Tube Core Barrels For Geotechnical Drilling and Exploration Core Barrel Assembly Terracore conventional, double tube core barrel T2 is a thin-wall core barrel system

Brand Name:SINOCOREDRILL

Model Number:LTK48

Place of Origin:CHINA

... LTK series core barrels system is a thinner wall core barrel than T2 series. They offer a cost effective, high production, which is designed for optimum production and core recovery in medium to extra hard rock formations. Available sizes 48 and 60mm.

Brand Name:cge

Model Number:AQ BQ NQ NQ3 HQ3 PQ PQ3 T2 Series T6 Series

Place of Origin:Made in Wuxi, China

... system.A complete set of wire line drill tools include:Core barrel assembly, overshot assembly, drill rods, holding dog, hoisting plug, circle wrench etc.It has some advantages such as high penetration rate,high penetration rate, high core recovery ratio,

Brand Name:Aoxing

Model Number:AQ、BQ、NQ、HQ、PQ、PQ3、HQ3、NQ3、BQ3、NQ2

Place of Origin:Hebei,China

... core barrels - pulling, stacking and lowering drill rods each time the core barrel is full. Using a wireline system, core is recovered quickly by retrieving the core-laden inner tube directly through the drill string. The rods remain in the hole until the

Brand Name:BJTUFF

Model Number:1000mm-2000mm

Place of Origin:CHINA

Double Shell Core Barrel For Rotary Drilling Rig And Suitable For Bauer, Soilmec, Mait,Liebherr, Casagrande, IMT, Sany, XCMG, Zoomlion, Sunward etc. Feature 1. Inner shell drilling first, the outter follow,Cutting ring with rock drilling bits rock； 2. Rock drilling bits perform stage breaking and drilling ; 3. Small barrel facilitates the coring operation; large barrel...

Brand Name:APIE

Model Number:KE1-2

Place of Origin:Jiangsu, China

...drilling tools double tube core barrel drilling rig tool Product Feature: 1,High quality raw materials, high strength steel 2,Simple operation 3,High wear resistance 4,High drilling efficiency 5,High hardness 6,Good roundness of cylinder body 7,Long service life Product Descriptions: Core Barrels are used when conventional augers are less effective or in conjuction with tapered rock augers for very hard rock drilling. The Core

Brand Name:KonDaSin

Model Number:BQ, NQ, HQ and PQ

Place of Origin:China

Drilling Tools Wireline Drilling Core Barrel .High Core Recovery Long Bit Life Core Barrels include single tube type, double tube type and triple tube type. Core barrel included head assembly, inner tube, outer tube, core lifter, core lifter case, split tube, locking coupling, adaptor coupling, landing ring, inner tube stabilizer, stop ring. Due to the rock drill contact surface area increased and the lip use double deck core...

Brand Name:Gold

Model Number:NQ

Place of Origin:Chongqing, China

... used to make core barrels include: Steel: Steel is a common material used to make core barrels because it is strong, durable, and can withstand high temperatures and pressures. Tungsten carbide: Tungsten carbide is a hard, wear-resistant material that

Brand Name:MEGA DRILLTECH

Model Number:NQ

Place of Origin:CHINA

NQ3 core lifter case ,HQ3 core lifter case ,NQ core lifter case ,HQ core liftercase Mega drilltech manufacture differenct types of the core barrels with high quality. Size Available: B76 core barrel, B86 core barrle, B101 core barrel, B131 core barrel, ...

Brand Name:BEST

Model Number:NQ/B

Place of Origin:CHINA

...Drilling people never ceases their effort in pursuing quality products and qualified personnel. Not only have we adopted advanced modern manufacturing equipment but also we set up R＆D center and brought in large number of professionals. Eg, our chief engineer, a famous specialist in this filed with more than experience of 30 years. Rock drilling mining machinery parts wireline core barrel drill tools core

Brand Name:Unique

Model Number:1000mm

Place of Origin:Hunan, China

...Double Door Double Bottom Core Barrel There are tree types of core barrels: 1)Core barrel with bullet teeth is used for cutting an annular ring in rock or 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

Brand Name:JZTG

Model Number:core barrel

Place of Origin:Changsha, China

...method of rolling and squeezing can increases the anti-wear ability of the barrel; ♥ Small barrel facilitates the coring operation; large barrel performs stage breaking; ♥ Applicable layers: medium or slightly weathered rock, hard or superhard bedrock;

Brand Name:Longway

Place of Origin:China

... efficiency, high drilling efficiency, long bit life, and good well quality. Drilling in complex formations is safe and reliable. Continuous sampling (coring) drilling, saving auxiliary time and reducing labor intensity, has been recognized in practice. It

Brand Name:JTHL

Model Number:600/800/1000mm

Place of Origin:China

...releases the internal stress of rock; 2. Rock drilling bits perform stage breaking and drilling ; 3. Applicable layers: backfill layer, medium weathered rock, bedrock; Cutting Dia. Shell HIT. Shell OD. Shell ...

Brand Name:SHITAN

Model Number:73MM

Place of Origin:HEBEI CHINA

...Core Barrel Core Tube Water Well Drill Pipe 1. Description of Products Core barrel or core tube -In core drilling, a section of pipe attached to the top of the bit to hold and protect the core.When drilling, it also ACTS as a guide drill tool. An ordinary core tube is just a seamless steel tube with a wire at both ends, with a diameter slightly smaller than that of the drill bit (2~4 mm).The length of a single core...

Brand Name:Pangolin

Place of Origin:HeBei China

... 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. It can greatly increase the drilling speed. The cutting teeth can be bullet teeth or cones. Core barrels with