SPF Range Smoothing & Polishing Machines

Dama_SPF polishing machine

Single or multi station smoothing and polishing machine with single or double eccentric horizonal overarm to process high precision plane or spherical surfaces.

For flat optical components of high precision.

The present design follows a newly developed modular concept:

  • Each spindle, of both smoothing and polishing device, features its own drive.
  • The tool contact forces are individually controlled pneumatically, which permits you to attain smoothed and polished surfaces of top quality.
  • The double eccentric drive forms a unit which copes with all smoothing and polishing work.

Thanks to the individual adjustment at the eccentric it is possible to generate any number of polishing patterns. The result is an optimal quality achieved in the shortest possible time.

  • The machine features a welded, sturdy base frame covered by a solid plastic plate.
  • The smoothing and polishing tubs are recessed in the top plate and removable.
  • The working spindles and eccentrics are driven over toothed belts, a solution which provides enormous advantages in respect of loss of force and servicefriendliness.
  • The speeds are freely selectable.
  • Spindle stability and precision are assured by a suitable cone and ball arrangement.

On request the machine stations can be operated individually.

 

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Technical data

Type SPF 150 SPF 300 SPF 500 SPF 650
Length 1250 mm 1450 mm 1900 mm 1900 mm
Width 700 mm 900 mm 1250 mm 1250 mm
Height 1450 mm 1500 mm 1600 mm 1600 mm
Weight 550 kg 700 kg 900 kg 900 kg
Working range plaint to R+/- 80 mm 100 mm 100 mm 100mm
Tub diameter 250 mm 320 mm 500 mm 700 mm
Workpiece diameter max. 100 mm 250 mm 450 mm 600 mm
Workpiece spindle
connection
M27 / DIN58725 M27 / DIN58725 M39 / DIN58725 M39 / DIN58725
Installed Power 4 kW 4 kW 5 kW 5 kW
Air connection 6 bar 6 bar 6 bar 6 bar
Number of spindles 2 2 2 2
Workpiece speed 10 – 200 rpm 10 – 180 rpm 5 – 100 rpm 5 – 100 rpm
Eccentric speed 10 – 100 rpm 5 – 50 rpm 5 – 50 rpm 5 – 50 rpm
Working pressure 175 N / 4 bar 210 N / 4 bar 550 N / 4 bar 550 N / 4 bar