Focus On Heart, Lasting On Action
| Place of Origin: | China |
|---|---|
| Brand Name: | TUFF |
| Certification: | ISO9001 |
| Model Number: | 8 1/2" |
| Minimum Order Quantity: | 1 Piece |
| Price: | $200.00 - $1,000.00 / Piece |
| Packaging Details: | Wood case outside, plastic cases inside. |
| Delivery Time: | 7-10 days after payment |
| Payment Terms: | L/C, D/A, D/P, T/T |
| Supply Ability: | 100 Box/Boxes per Week |
| Material: | Stainless Steel, Tungsten Carbide | Use: | Well Drilling |
|---|---|---|---|
| Type: | Drill Bit | Advantage: | Europe Standard High |
| High Light: | API Drill Roller Cone Bits,Roller Cone Bits For Core Barrel,API Hard Rock Drill bits |
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Bore Piles Hard Rock Drill Roller Cone Bits With API Standard For Core Barrel
♥ Cutting Structure :
The durability of premium tungsten carbide insert is improved with new formulas and new techniques for insert bit;
♥ Gauge Structure:
Multiple gauge protection with gauge trimmers on the heel of cone,tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life.
♥ 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.
♥ Seal and Lubrication :
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.
♥ 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.
Production:
