Basic Info.
Packaging
Free Fumigation Wooden Cases
Product Description
Ting, and so on.
Technical specifications:
IADC code
(the main)417 427 437 517 527 537 617 627 637
737 837 832 415 425 435 445 525 625
635 416 436 446 447 516 526 536
535 547
Available sizeFrom 2 7/8'' to 26''
Larger sizes for hole opener bit, reamer bit
Bearing typeSealed bearing and non-sealed bearing
HA(rubber sealed journal bearing)
Aircooled bearing type
Formation or layer Soft, medium soft, hard, medium hard,
Very hard formation
Button size
(extra fratures)Button bit, saw steel
1) Y-Conical teeth
2) X- chisel teeth
3) K- wide teeth
4) G- Gauge protection
MaterialTungsten Carbide
Delivery termsBy sea or by air
ApplicationPetroleum & gas, water well, mining and
Tectonic industries, oil field, construction,
Geothermal, directional boring, and
Underground foundation work
Packingfumigation free of wooden case
Payment TermT/T
(30% downpayment and 70%balance before shipping. )
MOQ1 Piece
Supply Ability1000 Pieces/month
Delivery Timewithin 7-15 work days
Main market Canada USA Middle east Africa Europe
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 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.
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>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.
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.
Recommended operating parameters
WOB 90 ~ 280(KN)
Ideal WOB range 150~220(KN)
Rotary speed 80 ~ 300 (rpm)
Ideal Rotary speed range 110~250(rpm)
How to complete the whole deal
Step:
1. Firstly decide the design, material and color
2. Decide the size in accordance with client's requirement and our
Recommendation
3. We will give the best offer.
4. Client's accept the offer and we send proforma invoice.
5. Client transfers 30%-50% deposit and production begins
6. After production, we will send ready products photo
7. After client's confirmation, we will arrange shipment, and send
Copy shipping documents like B/L, commercial invoice and
Packing list
8. Client transfer balance payment and we will send original
Documents by express or Telex Release
Address:
East Ring Industrial Development Zone of Hejian City China, Cangzhou, Hebei, China
Business Type:
Manufacturer/Factory
Business Range:
Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Service, Tools & Hardware
Management System Certification:
ISO 9000
Company Introduction:
Our company supplys different kinds of products. High quality and favaroble price. We′re pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.