72780

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Double sided robust industrial belt grinding machine 72780
Basic model double sided beltgrinding and polishing machine
Double sided robust industrial belt grinding machine 72780
Basic model double sided beltgrinding and polishing machine
  • Robust
    lowest vibration, therefore prevention of vibration endused harm
  • Continuous operation
    Operation modes S1 for continuous operation
  • Safe
    Build to the latest safety standards with protection covers and optional safe-stop.
  • Durable
    Heavy duty materials and components
  • Made in Germany
    Quality 100 % Made in Germany

The series 72780 is a machine with two spindles. It is available for belt grinding and /or polishing.

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Machine Characteristic 

  • Robust and rigid design and therefore low in vibration
  • Compact design
  • Two motor design
  • Three-stage V-belt drive for selectable speeds with 1,500 rpm motor
  • Standard motor protection swiches
  • Main switch with low voltage trip
  • CE-conformity


Models

  • Double ended design, combinable with belt or  polishing wheel protective covers
  • Available for sitting or standing operation
  • Available for aluminium processing
  • Various drive options possible (see table)


Options 

  • Frequency converter for infinitely variable speed control
  • Braking device for rapid stop of spindle
  • Reversal of direction of rotation
  • Pneumatic belt tensioning arm
  • Abrasive belt or polishing wheel width up to 200 mm
  • Machine lamp

Technical data

Belt dimensionsmax. 100 x 3.500 mm, max. 100 x 4.000 mm
Contact wheelsmax. Ø 450 mm, 100 mm Width
Polishing wheelsmax. Ø 500 mm, 100 mm Width
SpindlesØ 35 mm
Possible spindle speeds*700, 800, 900, 1.000, 1.120, 1.250,  1.400, 1.600, 1.800, 2.000, 2.240, 2.500, 2.800 U/Min
Voltage400 V, 3/N/PE, 50 Hz
Operation mode, protection classS1, IP 54
Extraction pipeØ 120 mm
ColourGrey (RAL 7040), Blue (RAL 5017)
Weight base machineapprox. 375 - 470 kg

* Please select 3 spindle speeds

Available drive options

Motors with 1 rotational speed (rpm)Motors with 2 rotational speed (rpm)Motors with frequency converter (approx., rpm)
2,2 kW / 1.500-2,2 kW / 1.500, 700 - 2.800
3,0 kW / 1.500 3,0 kW / 1.500, 700 - 2.800
4,0 kW / 1.500 4,0 kW / 1.500, 700 - 2.800
5,5 kW / 1.500 5,5 kW / 1.500, 700 - 2.800
7,5 kW / 1.500 7,5 kW / 1.500, 700 - 2.800
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