Spécifications techniques
Product Overview
High-Performance Carrier Roller
This excavator undercarriage carrier roller is engineered for durability and reliability in demanding construction environments. Built with high-grade 40 Mn2 steel and featuring advanced heat treatment processes, it offers superior wear resistance and extended service life. The design incorporates precision-engineered floating seals and oil-resistant O-rings to ensure consistent performance and protection against harsh operating conditions.
Technical Specifications
- Roller Body Material
- 40 Mn2 Steel
- Roller Body Surface Hardness
- HRC 52-60
- Roller Body Hardening Depth
- 8-20 mm
- Axle Material
- 45# Steel
- Axle Surface Hardness
- HRC 52-60
- Axle Hardening Depth
- 3-6 mm
- Floating Seal Material
- Cr-Al Alloy
- Floating Seal Hardness
- HRC 65-72
- Working Surface Roughness
- 0.1µM-0.2µM
- O-Ring Material
- Butadiene-Acrylonitrile Rubber
Certifications & Quality
Quality Assurance
- Certifications
- ISO 9001:2015ISO 14001:2015
Service & Support
Service Features
- Long lifespan
- Long warranty
- Competitive price
- Prompt feedback
- Timely delivery
- OEM and customized design available




