Piedrujas street 11, ofiss 214, Riga, Latvia, LV-1073
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Qness (QATM) Grinding & Polishing Machine Saphir 560 / Rubin 520

  • Working wheels: Ø 200-300 mm
  • Single / central pressure: 6x Ø 50 mm
  • Programmable memory for reproducible results
  • Dosing system (option): 6-fold
  • Twin wheel unit



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Saphir 560 / Rubin 520

Grinding & Polishing Machine


The SAPHIR 560 with RUBIN 520 is a twin wheel grinder and polisher of recent generation with an innovative grinding and polishing head for working wheels Ø 200-300 mm.

The head RUBIN 520 is equipped with an automatic protective hood and sets a new standard for operational safety. Single and central pressure, memory function, integrated dosing system, material removed measurement are only a few of the possibilities.

Motor-driven height setting with pneumatic clamping and all characteristics of the basic unit Saphir 360 meet the highest demands. The removal height can be pre-determined with 0.01 mm accuracy. The material removed measurement takes place automatically. After reaching the preset value, the machine switches off.


Product Advantages


  • Double wheel grinder/polisher with Rubin 520
  • Single and central pressure
  • Variable speed of working wheel and polishing head
  • Electronic control with touch screen
  • Programmable memory
  • Polishing head with clockwise/counter-clockwise rotation
  • Memory function for side and height adjustment




Working wheels Ø 200-300 mm
No. of samples (single pressure) 1-6 samples Ø 50 mm
Single pressing force 5-100 N
Central pressing force depending on holder
Connection power 5.5 kVA
Drive power (base) 2x 0.75 kW S6/40%
Drive power (head) 0.17 kW S1
Speed (grinder) 50 – 600 rpm
Speed (head) 30 -150 rpm
W x H x D 1020 x 550 – 650 x 660 mm
Weight ~ 110 kg
Water connection 1x fresh water connection R½” max. 6 bars