Portable grinding & lapping machines

Portable grinding machine for working on valves with tapered seats:

• Globe valves
• Control valves

Standard:

• Angles: 30°, 60°, 90°
• Other available angles: 40°, 50°, 75°, 80°

Drives:

• Electric 230 V/110 V AC, 50/60 Hz,
• Battery drive for KVS up to DN 150
• Pneumatic drive 5 – 7 bar (72 – 90 psi)

Options:

Other combination of angles or additional angles are available on customer request.
Also slight changes in the working range are possible. Tool holders for working depth extension.

unigrind KVS 369/300K grinding machine with 3-jaw-chuck

For the big sizes DN 6"–12" and the very deep valves we recommend to use the machine arm with upper gear housing and internal spring loaded grinding spindle.