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Sunday, 20 May 2012
Balancing machines
Design of RoTech universal balancing machine fits the shape of the most common rotor types and provides easy placement, rapid adjustment and run up with an accurate measurement. Usually for the specific rotor types, that outfit the standard range, the special balancing machines are offered. Balancing procedure is defined due to ISO 1940-1 and the operation speed is regularly as low as possible enabling detection of specified residual unbalance for the appropriate quality grade.

Mobile balancing machinesRange of RoTech balancing machines covers:

 

General description

  • pedestal : cast iron, SL25
  • adjustable measuring supports: MO1 i MO2; steel sheet
  • drive unit:
    • Ac. motor/inverter – gearbox – (direct drive)
    • Ac. motor/inverter – (belt drive)
  • tracking of unbalance vector
    • optical encoder, direct drive
    • photo cell, belt drive
  • sensor: piezoelectric
  • balancing quality grade: G1- G6.3, (prema ISO 1940-1)
  • calibration systems: digital
  • electronics unit: RoME 2000 (PC pentium)
 

Balance Machines Table

STANDARD RANGE

 HBM 1 HBM 15 HBM 200 HBM 500 HBM 1 000 HBM 3 t HBM 5 t HBM 10 t HBM 20 t HBM 30 t HBM 50 t HBM 100 t
Max rotor weight kg 1 15 200 500 1 000 3 000 5 000 10 000 20 000 30 000 50 000 100 000
Min rotor weight kg 0.005 0.05 1 1 3 4 10 30 50 80 100 200
Max rotor diam. mm 150 360 800 1 000 1300 1600 2000 2200 2800 3200 4000 4000
Max rotor length mm 300 500 1 000 1 400 1500 2000 2500 3000 4000 5000 6500 8000
Journal diam. mm 2-15 5-30 8-80 10-100 12-120 15-140 30-160 40-200 50-250 65-350 100-450 120-600
Meas. sensitivity gmm 0.04 0.2 2.0 4.0 6.0 8.0 10 15 40 40 600 1500
Quality grade ISO 1940 G1 – G6.3
Direct drive  
Rated  power KW / / 2.0 2.2 4.0 5.5 7.5 15 22 37 55 90
Operating speed o/min / / 400/800 400/800 300/500/700 200/350/500 120/200/300 100/180/260
Belt drive  
Rated  power KW 0.1 0.25 0.55 0.55 1.1 2.0 4.0 7.5 / / / /
Opereting speed o/min 1000-2500 500-2500 300-1000 300-800 250-800 200-600 150-500 120-500 / / / /