
Highly Cost Performance Hard Facing Coal Mining Drill Bit Price
Changsha Rigpa Mechanical Equipment Co., Ltd.Base Info
- Model NO.:R55-U82,U84,U92,U94,U95,S135,S170
- Type:Bucket Teeth
- Application:Mining Machine
- Certification:ISO9001: 2000
- Condition:New
- Body Diameter:55mm High Drilling Speed
- Insert Diameter:22mm for Medium Hard Rock
- Body Material:42CrMoA Hard-Wearing
- Cermented Carbide:Super Coarse Particle, Hard Wearing and Hardness
- Tail Part:Slightly Lower Hardness, Good Toughness
- Formation:for Strongly, Medium and Slightly Weathered Rock
- Rock Type:Mud Rock , Metamorphic Rock , Tuff , Limestone
- Rock Layer:Granite , Basalt
- Rock Strength:35-90MPa
- Surface Condition:Smooth , Hard-Facing , Cemented Carbide Button
- Trademark:RIGPA
- Transport Package:Wooden Cases
- Origin:China
- HS Code:8207130000
Description