URUMQI SIRUITE MECHANICAL EQUIPMENT CO., LTD

chuanshi soft formation drilling mill tooth roller rock bits for water holes

Tricone Bit

chuanshi soft formation drilling mill tooth roller rock bits for water holes

Size : 12 1/4"(311.1mm)

IADC CODE :117

Bearing Type: Rubber O-ring Sealed Journal

Suitable Formation: Soft Formation

Processing Type: Casting

Jet Nozzles:3 pcs

Certificate: API 7-1

Pin Connection: 6 5/8" API reg pin

N/W,G/W : 100kg/ 107kg

Dimenstion: 350*350*480mm

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.

12 1/4" Steell Teeth Bit Video

chuanshi soft formation drilling mill tooth roller rock bits for water holes

SST series bit sizes and operation parameters

Bearing Types and Main Applications

Rubber sealed roller bits main applications

  • Adopted new alloy welding technology to improve abrasion and working life.
  • Multiple gauge structure, weld trimming teeth on the edge to enhance gauge protection ability.
High precision with radial sliding, two thrust rubber sealed bearing and optimized antiseizure ability to avoid bits peel off

Metal sealed roller bits main applications


  • Adopted high-speed bearing metal sealed technology, long working life under the screw drilling  condition.
  • High efficiency cutting edge and structure to improve drilling speed.
  • Cutter shell self-protection shape to reduce abrasion of detritus and unbreakable rock.
  • Best choice for directional well, horizontal drainhole and horizontal branch wells.


Siruite Rock Bit Production Lines

Siruite-Bit only concentrates on Quality Rock Bits. Since year 1992, we have kept our clients ahead of schedule and under budget by providing the highest quality tools at the best possible prices. We supply the drilling industry with quality well drilling tools. such as, Tricone bits, Hammers and Hammer Bits, PDC Bits,Hole Opener, Drag Bits ,Core bits and Directional Drilling Tools.

We can deliver to over 100 different countries, and serve industries such as Construction, Oil and Gas drilling, Mining, Horizontal Directional Drilling crossing (HDD), Water, Geothermal,irrigation and Environmental. Our high-efficiency staff is always standby to give you a hand in everything from choosing the best suitable drill bit to shipping around the globe by air,by sea or by land.

If you source for rock drill bits, Contact us without hesitation anytime.




How to choose suitable tricone rock bit

The suitable bits with higher cost performance is the most important.Such as, high class bits are not cost-effective for general water well drilling. Because the water well drilling rig can’t drive the supreme quality bits to perform their best.But for deep water drilling, first class rock bits are cost-effective though it’s worth more.When inquiring, Please tell us more details about your drilling project so that we can recommend best suitable bits for your reference.
Tricone Bit Instruction
Transporation:As the small volume of tricone bit and heavy weight,safety should be noticed during transportation.The package is carton or wooden case.Waterproof and damp proof should be noticed during transportation.

Storage:There is rubber piece and lubricating grease in tricone bit,So it can not be stored in the open air.and be damp proof. The temperature should be 0-40 centigrade degrees. No welding,heating and other processing is permitted on bit.

Validity:The roller bit should be utilized within four years after resembling.

Type Selection:Appropriate bit should be choosen according to drilling formation lithology and reference on the conjoint well.

Siruite Roller Bit Packages for Delivery






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