Demis Switzerland Location
  • Description
  • Tech Data
  • Foto

Brushing Machines

The sturdy construction of our machines is the key to high production performance with outstanding surface quality for the brushing process.
Machines appropriate for both, sheet and coil lines.

 

Demis Machines

Swiss precision

Welded modular construction for a vibration reduced production

Hardened Billy Rolls

High speed brushing up to 80m/min Easy exchange of the brushing rolls within a short time

Main Characteristics

  • Highest production velocities.
  • Optimised dust extraction, air usage and velocity.
  • Reduced air loss by ideal exhaust hatches.
  • Insignificant quantity of back dust on grinded surfaces.
  • Impression roller with special wolfram-coating.
  • Fast and simple system for changing the brushing rollers.
  • Integrated pull off-mechanism to each brushing unit (as option).
  • Dynamic wheel balancing of the thorn eliminates vibrations and allows high production velocities.
  • The modular system allows different re-fitting of existing machines even at a later point in time.
  • Oscillation up to 700 strokes and adjustable from 0 to 5mm (resp. 0 to 7mm). Now also available as electrically adjustable for setting changes without a machine stop (as option).

The electric oscillator

It allows a change of the adjusting range (from 0 to 7mm) also during the operation of the machine. Downtime due to changeover works is therefore avoided. The results received from different applications are positive in all areas.

Brushing Machines Technical Data

 

Technical Data
TYPE   SB SB
Head   160 200
Working Width   1600 mm 2000 mm
Working Height of the machine

 

900 mm

900 +/- 30 mm

Feeding range, stageless adjustment   5 - 80 m/min 5 - 80 m/min
Brushing speed, stageless adjustment   5 - 25 m/sec 5 - 25 m/sec
Rolls      
Brush shaft collector   Ø 160 Ø 160
Transport rolls rubberized, oil repellent, shore hardness   62 Shore A 62 Shore A
Powered billy rolls, wear resistant surface hardness   0 - 700 strokes/min 0 - 700 strokes/min
Oscilation length, adjustment ( electronic )   Tungstenit Tungstenit
Brushes      
Width: (Material width + 25mm each) max.   1'650 mm 2'050 mm
Brushes standard outside diameter   Ø 400 mm Ø 400 mm
Brushes outside diameter – Optional   Ø 450 mm Ø 450 mm
Brushes inside diameter   Ø 250 mm Ø 250 mm
Oscillation      
Oscillation   0 - 700 Strokes/min 0 - 700 Strokes/min
Oscillation length, adjustable   0 – 5 (7) mm 0 – 5 (7) mm
Motors      
Brushing motor; selectable   30 / 37 kW 37 / 45 kW
Feed motor with frequency variator in accordance with line configurations   5.5 kW / Head 5.5 kW / Head
Weight of the Machine      
Weight per head   6400 kg 7100 kg
Dust Extraction System      
Required suction air of the machine per head   5500 m3/h '500 m3/h
Air speed, measured at the connection ports   2200 Pa '200 Pa

Brushing Machines Fotos

 

Brushing Machine 1 Brushing Machine 2 Brushing Machine 3 Brushing Machine 4 Brushing Machine 5