shell double core barrel drilling

Brand Name:JYXC

Model Number:QX01

Place of Origin:HeBei China

.... When the large-diameter rock barrel drill is difficult to core at one time, the double barrel rock barrel drill can be cored at one time to improve the drilling efficiency of hard rock formations. Applicable formation: Backfill, strongly weathered and

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:ROSCHEN

Model Number:AQ, BQ, NQ, HQ, PQ, T36, T46, T56, T66, T76, T86, HWF, PWF, SWF, UWF, ZWF, RWT, EWT, AWT, BWT, NWT, HWT (Single Tube/Double Tube), EWG, AWG, BWG, NWG, HWG (Single Tube/Double Tube), EWM, AWM, BWM, NWM, T256, T266, T276, T286, T2101/T676, T686, T6101, T6116

Place of Origin:Germany

...Double Core Barrel 1.5M to 3M Rock Drilling Equipment Product Description: Boart Longear Wireline Core Barrel Q Series NQ HQ PQ Head Assembly and HQ NQ Overshot Assembly Wireline Core Barrel Q series head assembly and overshot assembly Wireline drilling is the special method of removing the core. Specifications: 1. Wireline Core Barrels 2. Ideal for use in most drilling...

Place of Origin:CHINA

Brand Name:SINOCOREDRILL

Model Number:BWL NWL HWL PWL

... the core. Specifications 1.Wireline Core Barrels 2.ideal for use in most drilling conditions 3.available for application in standard DCDMA hole size When the driller wants to remove core from a conventional core drill, the entire core barrel has to be

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: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:Aoxing

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

Place of Origin:Hebei,China

...: Drill String Connection: The diamond reaming shell is typically connected to the drill string using a threaded connection. This allows for easy assembly and disassembly during drilling operations. The shell is attached at the bottom of the drill string,

Brand Name:Yaheng

Model Number:NWG Barrel

Place of Origin:China

...Double Core Barrel 1.5M to 3M Rock Drilling Equipment ISO Certificate Wireline core barrel NQ HQ PQ Head Assembly The head assembly provides: latching and pivoting spearpoint mechanisms to allow insertion and retrieval of the inner tube assembly, a bearing assembly to allow the inner tube to remain stationary and avoid sample damage while drilling...

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: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:Gold

Model Number:NQ

Place of Origin:Chongqing, China

...Double Core Barrel For Borehole Drilling Machine A wireline core barrel is a tool used in geological and mining exploration to extract core samples from the earth. It consists of a cylindrical barrel with a cutting bit on the bottom that is lowered into the ground and rotated to cut a cylindrical core sample. The core...

Brand Name:APIE

Model Number:K2-1

Place of Origin:Jiangsu, China

... bottom open system, built in ventilation pipe. 3. Cast pilot with rock drilling bits, arc guide plate teeth arrangement, double unlocking system. 4. Throughout ventilation hole. 5. Hard facing strips for wear protection. 6. Applicable layers: gravel,

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:BJTUFF

Model Number:400-3000mm or as required

Place of Origin:China

...Core Barrel Drilling Bucket Application: 1.Fractured rocks and hard rocks that the hardness is less than 80 MPa, relatively hard bedrock formations, large boulder layers and hard permafrost layers. 2.Apply to obvious layered medium weathered sandstone (high probability of coring) hard rock cutting. Feature 1.Cutting ring with rock drilling bits and releases the internal stress of rock; 2.Rock drilling...

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

Place of Origin:Hunan, China

Brand Name:Kellyway

Foundation Rotary Drilling Rig Rock Tools 1500 mm Core Barrel With 8-1/2 Roller Bits For Bore Piles Product Description Technical Parameter of Kellyway Core Barrel with Roller Bits Diameter D(mm) Height H(mm) Thickness T(mm) Reinforcing Ring Height/...

Brand Name:JINYIYUAN

Model Number:Φ 600/800/1000/1200/1500/1800/2000/2200/2500

Place of Origin:Tianjin，China

... rock, low noise and high efficiency. The cone is removable for easy replacement. The high-strength alloy blocks are evenly distributed on the top, which are cut and drilled alternately and evenly through the