Sunnen MHS 840 (like VSS) single pass honing: overhaul+ retrofit

Single pass - progressive honing machine

SUNNEN MHS 840 (like VSS 84)

overhaul and electronic retrofit (see video and photos)

4 heads, 8-station rotary table This machine can be inspected under power in our warehouse Test run possible M i m u Machine Tools Gussago BS Italy

Single-pass honing is a type of honing process used for finishing internal cylindrical surfaces, where a tool with a fixed set of abrasive stones passes through the bore only once to achieve the desired surface finish and dimensional accuracy. In this process, the tool is typically designed with a specific shape and size, allowing for precise material removal in a single stroke