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Qness (QATM) Grinding & Polishing Machine Saphir 550 / Rubin 520

The SAPHIR 550 with RUBIN 520 is a single wheel grinder and polisher of recent generation with an innovative grinding and polishing head for working wheels Ø 250-300 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 350 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

  • Single 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
  • Automatic front cover for safety



Working wheels Ø 200 – 300 mm
No. of samples (single pressure) 1-6 samples Ø 50 mm
Single pressing force variable, 5-100 N
Central pressing force variable, 20-400 N
Connection power 3.2 kVA
Drive power (base) 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 560 x 550 – 650 x 660 mm
Weight ~ 85 kg
Water connection 1x fresh water connection R½” max. 6 bars

For more information visit QATM website.

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