Concentric Overburden Drilling System with Rings
Price
Min. Order Reference FOB Price
1 Piece US$600.00 / Piece
Sepcifications
- Customized Customized
- Length Request
- Type Casing System
- Material Tungsten Carbide
- Usage Well Drilling, Mining
- Transport Package Wooden Case
- Specification Forging
- Trademark Glorytek
- Origin Beijing, China
- Inserts Design Spherical; Ballistic; Parabolic
- Use Well Drilling,Coal Mining,Quarry Drilling
- Product Name Casing System
- Face Design Flat;Convex;Concave
- Package Wooden Box or as Customers Inquire
- Casing Od. 355mm
Product Description
Product Description A.Drill in overburden unstable rock B.One step to drill and follow casing C.Flexible to open or close 1. When drilling starts, the pilot bit drives the casing shoe and casing tube. 2. When reaching the bedrock, reverse rotation of the tools and pull the pilot bit out ...
