fissured rock layers core barrels

Brand Name:JYXC

Model Number:APFCBR-RT

Place of Origin:HeBei China

APFCBR-RT Core Barrel with Round Shank Chisels Features: Cutting edge with round shank chisels Internal bulldozing unit Applicable Stratum: Very hard rock Fissured rock layers Customizable products are available upon customer's requirements. Service: ...

Brand Name:BJTUFF

Model Number:400-3000mm or as required

Place of Origin:China

...Rock 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...

Brand Name:APIE

Model Number:600-3000mm or as required

Place of Origin:Jiangsu, China

Core Barrel with Bullet Bits Drilling Rig Tool Rock Drilling Core Barrel Bucket Coring Barrel Rock Bits Product Description 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. 3. In higher compactness of soil or part of the soft rock...

Brand Name:JZTG

Model Number:JZTG-3

Place of Origin:Changsha , Hunan

...make it easy to carry soil,when drilling in the full fracture rock layer . 3.Applicable layers : gravel soil,highly weathered rock, medium weathered rock. Customized 1.cutting Dia customized 2.Bucket Height customized 3.Key Component Reinforce customized 4

Brand Name:BEST

Model Number:NQ/B

Place of Origin:CHINA

Bq/Hq/Nq/Pq Rock Wireline Corebarrel Wire Line Diamond Drill Assembly Core Barrel 1.Spearhead point 2.Compression spring 3.Detent plunger 4.Spring pin7/16*1 5.Spearhead base 6.Latch retracting case 7.Spring pin 8.3/8bolt 9.Washer 10.Latch compression ...

Brand Name:ROSCHEN

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

Place of Origin:China

Drilling bucket of Rock drilling Core barrel, Rotary auger Product Induction: In the foundation engineering field of pilling, and accessories for rotary drilling rig , as well as soil investigation. Our factory ...

Place of Origin:Hunan, China

Brand Name:Kellyway

Model Number:Roller Bits

Rotary Piling Tools 12-1/4 Holder Type Roller Bits Drilling Bit Product Description Specification of Roller Bits Size TC Bit Dia.(mm) TC Bit No. (PCS) TC Bit Height(mm) Dia. of Roller(mm) Height of Roller(mm) Remarks 8-1/2’ 13 42 7 134 83 Both Welding and ...

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 (Applicable for very strong rock...

Brand Name:Unique

Model Number:800mm

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:JYY mechanical

Place of Origin:Tianjin,China

...~2000mm 3. Shell thickness: 20~30mm Featurs 1- Made of high quality weathering steel, strong, durable and cost-effective. 2- Cylindrical barrels and conical barrels (depending on customer needs). 3-White, yellow or according to customer requirements,

Brand Name:jthl

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

Place of Origin:Beijing

Core Barrel With Bullet Teeth ,OD800mm Core Barrel Bucket , Rock Core Barrel Bucket For Hard Ground Piling Core Barrel Rock Layers Bullet Teeth 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...

Brand Name:Sinocoredrill

Model Number:BQ NQ HQ PQ

Place of Origin:CHINA

...Core Barrel Assembly For Deep Hole Hard Rock Coring Size Available: B76 core barrel, B86 core barrle, B101 core barrel, B131 core barrel, B146 core barrel BQ core barrel NQ core barrel, HQ core barrel PQ core barrrel, NQ3 core barrel, HQ3 core barrel, PQ3 core barrel TT-46 core barrel TT56 core barrel T2-56 core barrel, T2-66 core barrel, T2-76 core barrel, T2-86 core barrel, T2-101 core barrel T6-76 core barrel T6-86 core

Brand Name:Pangolin

Place of Origin:HeBei China

... 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. It can greatly increase the drilling speed. The cutting teeth can

Brand Name:PEERCHEER

Model Number:HQ3

Place of Origin:WuXi

... of diamond-impregnated metal, which can withstand the high pressure and temperature of hard rock drilling. SIZE CORE DIAMETER HOLE DIAMETER mm inch mm inch Q3 Series Core Barrels (triple tube) HQ3 61.1 2.406 96.0 3.780 HQ3 Core Barrel Assembly Item Part

Brand Name:Aoxing

Model Number:BQ、NQ、HQ、PQ

Place of Origin:Hebei,China

...Core Barrels Hard Rock Core Drilling 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: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:MEGA DRILLTECH

Model Number:BQ

...core barrel for sale, HQ PQ core drilling, BQ core barrel for sil investigation Core barrel introdution: Used in loose, broken stratigraphic or coal extraction and protect rock (mine) heart of drilling tools. Double core tube and tube has outer pipe, rinses through joint between the internal and external tube water flow to the bottom of the hole, protecting cores from rinses washouts. Double core...

Brand Name:Yaheng

Model Number:NWG Barrel

Place of Origin:China

Triple / 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 ...

Brand Name:JCDRILL

Model Number:core barrel PQ head

Place of Origin:Hebei,China

... Core Barrel & Overshots Of Pq/hq/nq/bq >> Introduction A wireline coring system includes core barrel assembly and overshot assembly.The core barrel assembly is composed of inner tube group and outer tube group.Inner & outer tubes have standard length of

Brand Name:MIROC

Model Number:PQ wireline core barrel assmbly

Place of Origin:China

... include principal parts of the drill tools,overshotassembly ,drill rods.holding dog,circle wrench and etc,their advantages are higher penetration,higher core recovery ratio.longer bit life and lower our ab intensity,and the advantages get