152mm tricone rotary drilling rig (rubber seald bearing)

152mm tricone rotary drilling rig (rubber seald bearing)

Product description:

Quick Details

  • Place of Origin: Hebei, China (Mainland)
  • Brand Name: JianHan
  • Model Number: triconebit-1
  • Type: tricone bit
  • Material: Tungsten Carbide
  • Use: Well Drilling
  • blue: alloy feeth
  • Bit API or ISO 9001: bit size 6'-17 1/2
  • rubber&metal sealed: rubber/ metal bearing
  • www.fistbit.com: Fistbit; uesd kingdream; shanghai; chuanshi
  • TT / L/ C: Bit 200$-3500$

Packaging & Delivery

Packaging Details: wooden box; steel box; or as your requirements
Delivery Detail: within 7-15 work days


1-Bit API or ISO 9001
2-Bit size 6'-17 1/2
3-Bit rubber&metal bearing
4-Bit 200$-3500$
5-Bit more inventory

tricone bit (rubber seald bearing)

Products parameters :

1. Cutting structure

The durability of premium tungsten carbide insert is improved with new formulas and new techniques for insert bit.

2. Gauge structure

Multiple gaugeprotection with gauge trimmers on the heel of cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life.

3. Bearing structure

High precision bearing with two thrust faces. Ball 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.

4. Seald structure

Premium O-ring, optimal seal compression and curved seal structure can enhance the seal performance. The pressure compensator system and advanced grease can greatly increase the lubricating reliability .

5. Product Application

It can receive high WOB in the conventional drilling. It is suitable for various formations by matching cutting structure with different tooth shape, tooth density and tooth exposure height.

6. Main Availability


Bit Type





517G; 537G; 617G; 637G

6 1/2


517G, 537G

7 7/8


517G; 527G; 547G; 617G; 627G; 637G

8 1/2


437G; 447G; 517G; 537G; 617G; 627G; 637G

9 1/2


437G; 517G; 537G; 547G; 617G

9 5/8


437G; 517G; 537G; 547G; 617G

9 7/8


437G; 517G; 537G; 547G; 617G

12 1/4


437G; 517G; 537G; 617G; 627G; 637G

17 1/2


517G; 537G; 617G; 627G; 637G

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