URUMQI SIRUITE MECHANICAL EQUIPMENT CO., LTD

311mm chuanshi brand new rotary drill TCI tricone bits

Tricone Bit

311mm chuanshi CS brand new rotary drill TCI tricone bits for sandstone and limestone drilling

Size :12 1/4"(311mm)

IADC CODE :517/537

Bearing Type: Rubber O-ring Sealed Journal

Suitable Formation:Soft to Medium,Medium

Processing Type: Forging

Jet Nozzles:3 pcs

Certificate: API 7-1

Pin Connection: 6 5/8" API reg pin

N/W,G/W :95kg/ 107kg

Dimenstion: 390*390*530mm

Application : Water/oil/gas/geothmeral well drilling

  • Product Detail

Product Description



SST Series Tricone Drill Bit

The teeth of SST series Wear resistance is enhanced with premium tungsten carbide hardfacing. on the tooth surface, for steel tooth bit.The well comprehensive mechanical drilling performance of premium tungsten carbide inserts is improved with new formulas and new techniques . Multiple gauge protection inserts with gauge trimmers on the gauge surface of the cone,tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life.high precision journal bearing with two thrustfaces.Balls lock the cone .Hardfaced head bearing surface.Cone bearing inlaid with friction-reducing alloy and then silver-plated.Abrasion resistance and seizure resistance of the bearing are improved,and suitable for high rotary speed. Ball lock cones, which optimize the R slot size of tooth and cone and the tolerance clearance of steel ball ,to prevent rock falling off efficiently.

Drill Bit Vedio

SST Series High Quality Tricone Bits for Deep Bore Hole Well Drilling

SSJ series bit sizes and operation parameters

Siruite Roller Bit Packages for Delivery






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