Beijing, China
Business Type:
Business Range:
Construction & Decoration, Industrial Equipment & Components, Instruments & Meters, ...
Management System Certification:
ISO 14001, ISO 9001
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available
Russian Speaker

Tri-Cone Bit, Roller Bit, Tricone Roller Bits manufacturer / supplier in China, offering 8 3/4in Tri-Cone Roller Bit, Drill Bit Manufacturer Bits for Low Pressure DTH Hammers, DTH Hammer Bits Manufacturers Bit for Rock Bits for Low Pressure Hammers and so on.

Gold Member Since 2012
Audited Supplier

8 3/4in Tri-Cone Roller Bit

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Min. Order: 1 Piece
Production Capacity: 500 PCS/Month
Transport Package: Sea-Worthy Packing
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Diameter: 8 3/4′′
Material: Alloy Steel
Quantity: Small Order Is Accepted
Trademark: Glorytek
Origin: China

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Product Description

----Cutting Structure
Steel Tooth: Premium tungsten carbide hard facing on the surface, it's greatly enhance the wear resistance of the tooth.
Tungsten Carbide Inserts: Various type high quality tungsten carbide inserts can be equipped on the bits, professional and scientific selection of the inserts as per the different application and drilling process to achieve high efficient drilling production.

----Gauge Structure
Multiple gauge protection with gauge trimmers on heel and gauge inserts on the gauge surface of the cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life.

----Bearing Structure
Journal bearing and roller bearing types are available to be chosen. Abrasion & seizure resistance, loading capacity, stability of the bearing are well improved, suitable for high speed rotary drilling.

----Seals and Lubrication
Premium O-ring, Optimal seal compression and curved seal structure can enhance the seal performance. Pressure difference type compensating system assures a good greasing lubrication function.

---- IADC vary from 114--637 applicable for different type formation and different drilling rotary speed.
Product Tricone Bit
 116 117 126 127 136 137 216 217 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 314 111 121 131 346 347
417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427 436 446 447 516 526  537 547 516 536  535
available sizes From 2 7/8 to 26"
larger sizes for hole opener bit ,reamer bit
advantage most favorable price and best quality
bearing type sealed bearing and non-sealed bearing
metal sealed journal bearing
rubber sealed journal bearing
aircooled bearing type
Formation or layer soft , medium soft ,hard, medium hard, very hard formation
Button size (extra features) Button bit,saw teeth
1) Y-Conical teeth  2) X-chisel teeth
3)K- wide teeth
4)G- Gague protection
Packing Wooden case
Delivery terms By sea or by air
Market Canada, USA, Middle east ,Africa, Europe
Application Petroleum & gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work

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