Vertical honing machine
90 - 600 rpm | SV-400 series SUNNEN

The SV-400 Series honing machines combine power, precision, durability and technology to make vertical honing more economical and productive than ever before. This innovative solution incorporates a patent-pending stroking system that produces a true vertical stroke and can dwell in any part of the hole, end-to-end, producing the straightest, roundest bore possible with a consistent crosshatch pattern.

It is well suited for a wide range of applications including:

2-cycle engines
Diesel liners up to 150 mm (6.0 in)
All types of engine blocks
Gear hobs
Refrigeration compressors
Landing gear components
Large connecting rods