Roller burnishing of disc brake
Task
Improving the surface finish of disc brake rotors, requested roughness value Ra = 1 μm
Solution
Concurrent roller burnishing on both sides of a disc brake with HG6-29 tool
User benefits
- Increase of lifetime by factor 2
- Roughness Ra = 0,54 μm
- Process time reduced by about 20%
- Loss of disk brake incoming process
Details
- Workpiece: Disc brake
- Part of: Brake sytem
- Material: Gray cast iron
- Tensile strength: 150 MPa
- Hardness: 550 - 650 N/mm2
- Demand: Ra = 1 μm or better
Parameter
- Tool: HG6-29.02Z00°
- Circumferential speed: 800 m/min
- Feed rate: 0,15 mm/rev.
- Rolling force: 120 bar
DOWNLOAD Application Example Disc Brake
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ECOROLL AG - Roller burnishing of a disc brake Improving the surface finish of dies brake rotors