正在建设中,敬请期待
Cutting Structure
Steel tooth structure effectively improving the wearing resistance of the teeth and greatly increasing the rate of penetration
Gauge Structure
Enhanced gauge protection with hard facing on the shirttail, strengthened leg with special insert tungsten carbide.
Bearing Structure
1、High precision rolling bearing ,hard faced bearing surface and bearing roller.
2、Cone bearing inlaid with friction reducing alloy and then silver-plated, made the rotating more stability, safety and durability.
Seal and Lubrication
Patented uniquemetal seal can enhance the seal performance,it has longer durability than the rubber seal .The compensationbearinggrease system greatly increase the lubricating reliabilityand improve the bearing life effectively.
Application
Very soft formations with low compressive strength ,such as shale/clay/ sand stone/soft limestone .etc.
We supply different size of this type of bit as clients’ requirement.