• Model NO.：YH-12 1,4-637
• HS Code：8207199000

Basic Info.

Model NO. YH-12 1/4-637 HS Code 8207199000

Product Description

PHOTOS OF REAL SHOT -12 1/4 SINGLE CONES 





WORKSHOP PRODUCTION PROCESS





Advantages of YINHAI Single Roller Cones:
Cutting Structure
Reinforcing the comprehensive mechanical properties of cutting tooth by using high quality tungsten carbide inserts of new form
ula and new techniques of insert bit.
 
Gauge Structure
The multiple heel position with gauge trimmer on the heel, tungsten carbide and hardfacing on the shirttail, strengthened spear point will enhance the gauge protection.
 
Seal and Lubrication
The advanced metal seal package is composed by two metal seals and two elastic rubber energineers. The energizer and back-up ring will support the pushing force to make the two metal faces tightly contact. In the drilling, the metal seals are relevant moving, and the energizers are static. This will increase the bearing seal reliability and durability. The compensation system and the high quality bit grease can limit pressure differential, and greatly increase the lubricating reliability.






FAQ:
1.Q:What kind of packing do you have?
A: Wooden case free of fumigation(Ply-wood case);packing can be customized.


2.What is your advantage?
We are 100% real factory,so the best price and quality for you.And we can provide Usage and welding method of tricone Hard rock cutters.
Hope to creat value for you.Welcome to book a video-call to inspect our factory with us by wechat/whatsapp.