API 6 1/2" IADC 517 Three cone bits
1)Standard:API ISO
2)safe,reliable and easy
3)Best quality and best service
4)FOB
Port: Tianjin seaport/China
Minimum Order Quantity: 1 Piece/Pieces as your requirment
Supply Ability: 300 Piece/Pieces per Month as your requirment
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: Plywooden case or according to the customer's requirments
Delivery Detail: within 7 days after conform order
Burly Three roller bits
1)Standard:API$ISO
2)safe,reliable and easy
3)Best quality and best service
4)FOB$100~3000
IADC 517
Features:
1,aggressive chisel tungsten carbide inserts on the heel rows and inner rows that improve the drilling speed
and cutting ability.
2,high-precision metal seaing
Description
Main structure features
1.journal bearing. hardfaced head bearing surface.cone bearing inlaid with friction reducing alloy and then silver
plated.the load capacity and seizure resistance of the bearing is greatly improved.
2.o-ring seal is made of the more wear resistance high saturated buna-N with the section and precissely designed
sealing flange in the cone sealing area increased the reliability of the seal.
3.the bit bearing is ball which can be applied to high rotary speed drilling.
4.all rubber compensator is used which can provides the bearing system with good assurance of lubrication.
5. new type of grease that can sustain high temperature up to 250C is utilized.
6.high wear resistance and excellent cutting ability of the insert bit are given full play by using carbide compacts
of high strength and high touhness in combination with optimized comjpact numbers and rows,the exposure
height and special shaped compacts.
size: from 4-5/8"(117.5mm)---17-1/2"(444.5mm)
type:417,437,517,537,617,637,...........
mark:sizes and types that are not shown in above,and can be customized according to specific drilling
| Model | 114-117,127,437,517,617,637 |
| Type | Tricone bits, Steel tooth bits, PDC bits |
| Appliable | water well, oil field, construction, geothermal, directional boring, and underground foundation work |
| Formation | sticky, soft, medium hard, hard formation |
| Bearing | rubber seal or metal seal |
| Paking | wooden box, steel box, or as your requirements |
| Payment Term | T/T,L/C |
| MOQ | 1 Piece |
| Supply Ability | 800 Pieces/month |
| Delievery Time | within 7 days after conform order |