Parallel® AutoSharp 2500

Sharpening Machine for Hot and Friction (Cold) Saw Blades


  • For sharpening saw blade diameter 1200-2500 mm, thickness – 16 mm with plunge grinding
  • Extremely robust structure of mechanics and electrics for long lasting, trouble free operation
  • Minimum maintenance required because of a sturdy machine frame made as a welded assembly, ball screws for saw blade and grinding wheel traverse guides, heavy duty grinding spindle and generously sized motors and gear boxes
  • Easiest adjustments and operation with no particular skills required
  • Highest operator safety: thanks to the horizontal arrangement of the grinding unit no gantries, stages or ladders required as operator aids
  • Quick machining of the saw blade given by high cycle and advance speeds
  • The integrated exhaust system ensures safe disposal of grinding dust to a separate reusable dust filter
  • The integrated and simplest to operate dressing device safeguards highest precision and reproducing the geometrically true tooth form (30/30° pendulum tooth)
  • The feeder mechanism with index finger onto separate index disc securely reproduces the exact tooth number and tooth pitch even with heavily worn blades or filled teeth


  • Saw blade size 1200 x 8 mm – 2500 x 16 mm
  • Sharpening method: plunge grinding
  • Grinding wheel size 350 x T x 32 mm (T = tooth pitch)
  • Capacity: approx.  2-4 saw blades per 8 h shift
  • Dimensions: approx. 3000 x 1000 x 2000 mm (l x b x h) – excluding exhaust unit
  • Weight: approx. 2500 kg
  • Total installed capacity: approx. 10kW/380 V/50 Hz
  • Designed for resin bond aluminum oxide grinding wheels with 350 mm diameter
  • Standards: EN, VDE and DIN


  • index discs matching with various saw blade sizes and tooth counts
  • grinding wheels with high stock removal rate and long service life
  • tooth gauges for all tooth pitches (30/30° pendulum tooth)
  • dressing tools for keeping precise grinding wheel geometry
  • automated grinding wheel feed motion control
  • frequency inverter controlled adjustment of cycle times