The specified superfinishing devices can be used on the rocker arms to superfinish the contact surfaces with the camshafts and valves. The precise alignment and machining of the rocker arm geometry and a high-quality finish increase durability and reduce friction in the valve mechanism.
Suitable attachments
The following attachments are suitable for processing the workpiece.

Supfina Attachment 130/140
Pneumatic finishing device for construction on medium and large carrier machines for superfinish processing of ground and turned surfaces.
Supfina Attachment 200/201
Electric finishing device for construction on small, medium and large carrier machines for superfinish processing of ground and finely turned surfaces.