Hebei Tuff Heavy Industry Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T |
| Supply Ability | 100 Box/Boxes per Week |
| Delivery Time | 7-10 days after payment |
| Packaging Details | Wood case outside, plastic cases inside. |
| Material | Stainless Steel, Tungsten Carbide |
| Use | Well Drilling |
| Type | Drill Bit |
| Advantage | Europe Standard High |
| Brand Name | TUFF |
| Model Number | 8 1/2" |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T | Supply Ability | 100 Box/Boxes per Week |
| Delivery Time | 7-10 days after payment | Packaging Details | Wood case outside, plastic cases inside. |
| Material | Stainless Steel, Tungsten Carbide | Use | Well Drilling |
| Type | Drill Bit | Advantage | Europe Standard High |
| Brand Name | TUFF | Model Number | 8 1/2" |
| Certification | ISO9001 | Place of Origin | China |
| High Light | API Drill Roller Cone Bits ，Roller Cone Bits For Core Barrel ，API Hard Rock Drill bits | ||
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:
Company Details
Business Type:
Manufacturer
Year Established:
2016
Total Annual:
5000000-8000000
Employee Number:
55~70
Ecer Certification：
Active Member
Hebei Tuff Equipment And Technology CO., LTD. was established in 2016 which is a high-tech enterprise integrating researching construction method, design, manufacturing, sales and trade. Upholding the principle of focusing on our belief and pursuit of excellence, we have always been striving to... Hebei Tuff Equipment And Technology CO., LTD. was established in 2016 which is a high-tech enterprise integrating researching construction method, design, manufacturing, sales and trade. Upholding the principle of focusing on our belief and pursuit of excellence, we have always been striving to...
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