double shell core barrel drilling

Brand Name:JYXC

Model Number:APFCBR

Place of Origin:HeBei China

APFCBR Double Shell Core Barrel Features: Double-shell design. Adopted when coring is hard to be made in one time for large-diameter borehole, thus improving drilling efficiency. Applicable stratum: Backfill, strong & moderate weathered formations. ...

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 Shell Core Barrel Of Construction Machinery rock tools Product Feature: 1.The inner shell starts drilling first, the outer shell follows. 2.The cutting rings are attached with 21-70 rock drilling bits, this design releases the internal stress of rock. 3.These rock drilling bits perform stage breaking and foundation drilling. 4.The small inner core barrel facilitates the coring operation, the large outer barrel...

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: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:ROSCHEN

Model Number:AQ, BQ, NQ, HQ, PQ/ BQ3, NQ2, NQ3, NQTT, HQ3, HQTT, PQ3, PQTT, T2 46, T2 56, T2 66, T2 76, T2 86, T2 101, T6 86, T6 101, T6 116, T6 131

Place of Origin:Germany

...Core Barrel , 1.5M Double tube core barrel for exploration core drilling Wireline Core Barrel Wireline Drilling Core Barrel Wireline Drilling Core Barrel BQ HQ NQ PQ Wireline Drilling Core Barrel BQ HQ NQ PQ , Double tube core barrel 1.5 meter for exploration core drilling Wireline Drilling Core Barrel BQ HQ NQ PQ Wire-line core drilling tools can lift core from drill rods without picking up coring...

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

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:SINOCOREDRILL

Model Number:BQ NQ HQ PQ

Place of Origin:CHINA

...Double Tube Wireline Core Barrel Drilling Equipment For Accurate Core Sampling Product Description: Core Barrel and Overshot Systems Core barrel and overshot systems are essential tools used in geotechnical and mineral exploration drilling for the collection of core samples. These samples provide crucial information about the composition and structure of the earth's subsurface. At Sinocoredrill, we offer a range of high-performance core

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 THK. Stiffening Ring THK. Stiffening Ring HIT.

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: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

Brand Name:JCDRILL

Model Number:Wireline Double / Triple Core Barrel Assembly

Place of Origin:China

... (tip tap). Straight flute tap is easily processed, accuracy is slightly lower, larger production. Generally used lathe, drilling and tapping machine screw machining, the cutting speed is slower. Spiral flute taps are used for CNC machining centers with a