8 1 2 roller bits

Brand Name:JSBIT

Place of Origin:Hebei, China

...Roller Cone Bis Single Roller Bit For Rotary Drill Bits 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 driling Advantage High Performance Cost Ratio 1,NAME : roller

Brand Name:Tianying

Model Number:IADC745

Place of Origin:Hunan CHINA

..., 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 teeth of the rolling cutters roll over

Brand Name:FLRT

Model Number:9 7/8 FG435GT

Place of Origin:China

... Nozzle : three jet (side) nozzles Bit Weight : 75 kgs SIZE AVAILABLE From 3 7/8inch to 36inch RECOMMENDED DRILLING PARAMETERS FOR APPLICATION Types & IADC Code 415 435 445 515 525 535 545 615 625 635 WOB KN/mm(Bit Dia.) 0

Place of Origin:Hunan, China

Brand Name:Kellyway

Model Number:Roller Bits

Roller Bits Tricone Bits Steel Tooth Bit for Rock Drilling Tools in Piling Works 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...

Brand Name:ROSCHEN

Model Number:2 3/8", 3 1/2"

Place of Origin:CHINA

2 15/16" Tri-cone roller bits for Australia NMLC Core barrel water welling drilling Tricone Roller bit The roller cone bit is the most widely used drilling bit. When the roller cone bit is working, the cutting teeth alternately contact the bottom of ...

Place of Origin:Hebei,China

... Rock Roller Bits For Oil Drilling Platforms And Mining Describe Cutting Structure Part of Tricone bits, both Steel Tooth Bits and TCI Bits are available . Gauge Structure With active cutting gauge protection inserts on bit body, the bit has good gauge...

Brand Name:KSQ

Model Number:12 1/4'' Tricone Drill Bit

Place of Origin:China

... formation 2. Tricone bit is versatile and can handle changing formations 3. Tri Cones are reasonably priced, long lasting and have an efficient drilling rate 4. The roller cones have high end sealed bearings; extremely high quality tungsten carbide and

Brand Name:chuanzuan

Model Number:IADC 517

Place of Origin:china

...Drilling Roller Cone Bit / 9 1/2 Inch TCI Tricone Rock Roller Bits Basical Parameter Bit Size 9 1/2"(245MM) IADC Code 517G Connection 6 5/8"API reg pin Nozzle Qty 3NZ Make up Torque(KN.m) 16.3~21.7 Operating Parameter Rotary Speed(rpm) 80~40 Weight on Bit(...

Brand Name:New Diamond

Model Number:13 3/4" 532 349mm Tricone drill Bits

Place of Origin:Hunan, China (Mainland)

...bits are the most widely used in oil drilling and geological drilling. Tricone bits have the effect of rocking, crushing and shearing the formation rock during rotation. Therefore, the roller cone bit can adapt to various soft, medium and hard formations. Especially after the emergence of jet-type roller bits and long-nozzle roller cone bits, the roller bit...

Place of Origin:Hebei,China

Brand Name:Ruida

Model Number:12 1/8（308mm）

...terrains. These bits are manufactured by a process of forging, which gives them a long life span and a high level of performance. The bits are composed of three cutters with several rows of teeth, and are designed to rotate within the borehole. In order to

Brand Name:ENG

Model Number:9500

Place of Origin:China

Tricone Roller Bit 9-1/2 Inch IADC 637 TCI Three Roller Cone Bit Of API Spec 1 . Descriptions: Tungsten Carbide Insert (TCI) Tricone bits are are used middle to hard rock formation which offers a variety of carbide inserts such as spherically shaped ...

Place of Origin:China

Brand Name:DZ

Model Number:DZ 8 1/2"

8 1/2" roller bits used on 1800mm core barrel drilling bucket. 1. metal sealed bearing 2. working time: about100 hours 3. IADC:637 4. ...

Brand Name:Pangolin

Place of Origin:HeBei China

...Roller Bits Mining Rock Drill Bits Tungsten Carbide Insert Three Cone Roller Bits Introduction Cutting Structure Part of Tricone bits, both Steel Tooth Bits and TCI Bits are available . Gauge Structure With active cutting gauge protection inserts on bit body, the bit...

Brand Name:JZTG

Model Number:steel tooth bit

Place of Origin:Changsha , Hunan

12 1/4' Carbide Tungsten Roller Bits Core Barrel Welding Processing Type 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 holder type...

Brand Name:SOLLROC

Model Number:4"-20" with API thread

Place of Origin:China

...Bits Tricone Roller Drill Bits RocK Roller Bits Product specifications: Tricone bits are available in new and used (re-tip and re-run) steel tooth and tungsten carbide insert, size from 3 3/8”(85.7mm) to 26”(660.4mm) for use in all formations, with any bearing/seal type, and a wide range of additional custom features. Tricone bit...

Brand Name:ASEEDER

Model Number:AN-035

Place of Origin:CHINA

...Bits Nozzles And Cone Roller Bits Tungsten Carbide Nozzle Applications : We are manufacturing Cemented tungsten carbide spary nozzle of oil field drill bit parts for use in roller cone and fixed cutter drill bits. Aseeder Cemented tungsten carbide spary nozzle of oil field drill bit...

Place of Origin:Hebei,China

.... It features an API Reg thread type, a tricone shape, 8mm blade height, 3 blades and 2.5mm blade thickness. This tricone bit can easily cut through the toughest rocks and is capable of providing drilling service in any environment.

Brand Name:BJTUFF

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

Place of Origin:China

... 52 pcs Alloy Model SY11 Bearing oil storage self-pressure compensation system Yes,and we have the letter patent . The protection for the back of roller bit Yes. Bearing wear -resistant alloy Yes. Processing Type Forging Usage Matched with core barrel for

Brand Name:APIE

Model Number:Roller bit

Place of Origin:Jiangsu, China

... Bucket, New Roller Cone Drill Bit, Core Barrel, Roller Drill Bit Product Features 1. Single Roller Bit & Tricone Roller Bit: Our pile drilling machine offers the option of using either a single roller bit or a tricone roller bit. These high-performance...

Brand Name:GLORYTEK

Model Number:9 7-8 IADC437

Place of Origin:China

...roller bit 9 7/8 IADC437 TCI tricone drill bit for rock drilling 1.Description: -The 437 TCI bits are used to drill low compressive strength, very soft formations. TCI bits maximize the use of both conical and chisel tungsten carbide inserts of large diameters and high projection. This cutting structure design, combined with maximum cone offset, results in high bit penetration rates. The deep intermesh of cutter rows prevents bit...