Valve grinding machine, VG28, AZ

The VG28 valve grinding machine is designed for precise restoration of the valve face and stem tip in professional engine shops. Smooth speed control ensures a consistent surface finish and repeatable results.

Advantages:

• Variable valve rotation speed for optimal grinding conditions.
• Variable grinding wheel speed to match material and valve size.
• Adjustable spindle head tilt 15°–60° to grind at the required angle.
• Secure clamping with a collet sleeve.
• V-shaped ways and a valve stop for fast, repeatable repositioning.
• Stem tip grinding (tipping) for accurate lash adjustment.
• Cooling system for stable geometry and extended wheel life.

Standard Equipment:

• Variable valve spindle speed
• Electrical system with emergency release coil
• Rocker arm grinding device
• Support for diamond dresser (diamond not included)
• Collet sleeve Ø6–9 mm
• Collet sleeve Ø9–13.5 mm
• Collet sleeve Ø13.5–19 mm
• Grinding wheel 180×32 mm, bore Ø12 mm, thickness 12 mm
• Straight cup grinding wheel 150×32 mm, bore Ø30 mm, thickness 30 mm
• Steel plate base AZ866
• Cooling system
• Service tools
• Operating manual

Optional Accessories:

• AZ487 — micrometric diamond dresser
• AZ869 — valve-grinding fixture for stems Ø19–25 mm
• AZ645 — collet sleeve for short valves Ø4 mm
• AZ646 — collet sleeve for short valves Ø5.5 mm
• AZ650 — collet sleeve for short valves Ø5 mm
• AZ651 — collet sleeve for short valves Ø6 mm
• AZ652 — collet sleeve for short valves Ø7 mm
• AZ653 — collet sleeve for short valves Ø8 mm
• AZ654 — collet sleeve for short valves Ø9 mm
• AZ655 — collet sleeve for short valves Ø10 mm
• AZ656 — collet sleeve for short valves Ø11 mm
• AZ657 — collet sleeve for short valves Ø12 mm
• AZ411(321201) — diamond and base, Ø12 mm, 0.40 ct

Contact us to configure the VG28 for your tasks and to arrange a live demo.