Pneumatic Valve Grinder  Valve Tools  Valve Seats, Auto Repair and Machine Shop Tools  Pneumatic Valve Grinder
Model: Type 22 Pneumatic Valve Grinder
Main Unit Weight: 1.2 kg
Maximum Valve Weight for Grinding: 0.5 kg
Operating Air Pressure: 0.3–0.6 MPa
Working Stroke: 5–15 mm
Impact Frequency: 8–30 Hz, infinitely adjustable
Air Consumption: 0.28 m³/min
Dimensions: 240 × 120 × 55 mm
Included Accessories: Multi-size diaphragms, upper and lower gaskets, connectors
Features: Equipped with a carrying loop; powerful performance; saves air and labor

Model: Type 26 Pneumatic Valve Grinder (for Large Vehicles and Ships)
Main Unit Weight: 1.6 kg
Maximum Valve Weight for Grinding: 0.8 kg
Operating Air Pressure: 0.4–0.7 MPa
Working Stroke: 6–18 mm
Impact Frequency: 7–28 Hz, infinitely adjustable
Air Consumption: 0.35 m³/min
Dimensions: 270 × 130 × 60 mm
Included Accessories: Large-size rubber cups, gaskets, and connectors in various specifications
Features: Larger cylinder, equipped with a carrying loop, high power output, suitable for large valves
Applications: Valve grinding for heavy-duty trucks, construction machinery, and marine engines

Model: New All-Metal Body Pneumatic Valve Grinder
Main Unit Weight: 1.0 kg
Gross Weight of Complete Blue Tool Case: 1.7 kg
Maximum Valve Weight for Grinding: 0.45 kg
Operating Pressure: 0.3–0.6 MPa
Working Stroke: 4–14 mm
Impact Frequency: 8–32 Hz, infinitely adjustable
Air Consumption: 0.25 m³/min
Dimensions: 220 × 105 × 50 mm
Included: Blue plastic toolbox, multi-size valve seats, grinding media, quick-connect fitting
Features: All-metal body, compact size, lightweight, durable; suitable for passenger cars, motorcycles, and small agricultural machinery
Applications: Valve grinding and repair for engines in passenger cars, motorcycles, and small agricultural machinery