Rotary Cutter Bit for Coal Mining
This cutter bit is suitable for rock cutting machines, roadheaders and hydraulic rotary cutters. It is used for mining trenching, quarrying, scaling, tunneling, shaft sinking, and demolition.





Technical Specifications
Product Overview
High-Performance Rotary Cutter Bits
These rotary cutter bits are engineered for demanding mining and construction environments, offering exceptional durability and efficient cutting action. Designed for use with rock cutting machines, roadheaders, and hydraulic rotary cutters, they play a critical role in trenching, quarrying, and tunneling operations. With a focus on wear resistance and structural integrity, these bits ensure maximum productivity and reduced downtime for professional mining projects.

Key Advantages
Performance Highlights
- Fracture-proof and wear resistant carbide tip
- High-quality soldered connection between tip and shaft
- Large base diameter to protect the cutting tool holder
- Pre-tensioned spring sleeve to reduce wear in the receiving bore
- Wear plate to protect the cutting tool holder
- Long shaft to protect the receiving bore

Applications
- Primary Applications
- Mining TrenchingQuarryingScalingTunnelingShaft SinkingDemolitionRock DrillingPilling

Equipment Compatibility
Compatible Machinery
- Rock Cutting Machines
- Roadheaders
- Hydraulic Rotary Cutters
- Mining Bits Holders

Technical Specifications
Model Sizing by Application
| Application | Model Size |
|---|---|
| For Tunneling | D47, D120, D135 |



