hard rock roller bit core barrel

Brand Name:BJTUFF

Model Number:52*14X-8 1/2'

Place of Origin:China

...Hard Rock Roller Bits Core Barrel Characteristics: Multiple gauge protection with gauge trimmers on the heel of cone,tungsten carbide inserts and hard-facing on the shirttail increases gauge holding capability and bearing life. Model List Basic Parameter Roller bit...

Brand Name:Glorytek

Model Number:5 3/8inch IADC637

Place of Origin:China

...: 5 3/8 inches (136 mm), making it suitable for a range of drilling operations. IADC Code: IADC 637: This code provides insight into the bit's design and intended use. 6: Indicates a tungsten carbide insert bit, optimized for hard rock formations. 3

Brand Name:Kellyway

Place of Origin:China

...Hard Rock Drilling Tools 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:JYY mechanical

Place of Origin:Tianjin,China

... with A. A. Rock drill bit (applicable to hard rock below 100Mpa or rock with deep cracks) B. Roller drill bit (applicable to very hard rock) strata with compressive strength exceeding 100Mpa Featurs Their dimensions can be changed on Client needs and

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:JYXC

Model Number:APFCBR-Y

Place of Origin:HeBei China

APFCBR-Y Roller Bit Core Barrel without Helix Flush Features: Cutting ring with staggered arrangement of roller cone bits or roller cutters Screw-on type roller bit system Easy replacement of rollers with suitable tools Applicable Stratum: Very hard rock ...

Brand Name:JZTG

Model Number:ASD

Place of Origin:Changsha, China

... / Hard Rock Drilling Rig Core Barrels Core barrels are generally divided into two types: 1- Core Barrel with Bullet Bits Applicable for strong rock up to 100MPa or Rock with deep cracks: 2- Core Barrel with Roller Bits Applicable for very strong rock ...

Brand Name:JSBIT

Model Number:JS1

Place of Origin:cangzhou, Hebei, China

rock 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 Bearing type journal Sealed Bearing Application Trenchless & HDD & Foundation rock...

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:YIJUE

Model Number:YJ-SR1

Place of Origin:China

... and coring barrels for ripping rocks in cobble and hard condition. We can design customized pick for different geological applications. (1)Super coarse particles of alloy, good Wearproof. (2)Selection of high ...

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: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:CHUAN ZUAN

Model Number:YC637

Place of Origin:China

Core Barrel Use Hard Rock Roller Cone Cutter, Sealed Bearing for Rotary Drilling Rig Product Pictures Our Services 1 We supply good quality goods at competitive price 2 We not only have our own design but also accept customization 3 Fast and on time delivery 4 Every bit has it's quality assurance 5 Contact us anytime if you have any question with bits...

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:Tianying

Model Number:12 1/4" IADC635

Place of Origin:Hunan CHINA

... a roller bits. In roller-bit drilling, rock is cut by hard-alloy teeth projecting from rolling cutters, which rotate on the drill-bit bearings. Inturn, the drill bit rotates at a high rate, and presses against the bottom hole with a high axial force. The

Model Number:different models

Place of Origin:CHINA

rock roller bit, roller bit, tricone bit, roller bits, tircone rock bit, steel tooth bit, steel-tooth cone bit Our company provide pipe jacking machine, new and used hdd machine, drill rod, drilling tools like barrel reamer, fluted reamer, rock reamer, sonde housing, tricone bit...

Brand Name:Aoxing

Model Number:55mm,65mm,75mm,94mm,108mm,113mm,133mm, 145mm,153mm,175mm,185mm,193mm

Place of Origin:Hebei,China

...Core Drill Bit 1308 Cutter Tips for Core Drilling 3 Wings 133 mm Diamond Head Hard Rock Drilling Bit PDC PDC bit used for geoloical prospecting,development of oil and gas,drilling water wells,blast holes and making holes for seismic prospecting,construction engineering.now there are 2 types: Matrix and Steel Body. Matrix PDC drill bit The "matrix" is a very hard...

Brand Name:ShiFeng

Model Number:HQ

Place of Origin:WUXI

..., TNW; H-gauge impregnated core bit:HQ, HQ3, HMLC, HTW, HWF; P-gauge impregnated core drilling bit:PQ, PQ3; TT46 T2-46, TT56, T2-56, T2-66, T2-76, T2-86, T2-101; T6-76 impregnated diamond core bit,

Brand Name:ENG

Model Number:17500

Place of Origin:China

Rock PDC Bit 17-1/2 Inch Diamond Drill Bit of Hard Rock Drill Bits 1 . Descriptions: PDC bits are specifically engineered for high-speed drilling in shale, limestone, and sandstone formations. Diverging from roller cones, these polycrystalline diamond compact (PDC) drill bits are solid bodies without any movable components. The fixed-cutters efficiently scrape away the rock...