Equipment Description

The SAPHIR 375 is a stable grinding stone sander for effective, flat material grinding. The sanding head works with central pressure, clockwise and counterclockwise direction of rotation, as well as variable speed and pressure, offering optimal configuration possibilities.

The release material measurement function monitors the release rate and controls the process. All important parameters of the sanding process are set, displayed and saved via the touch screen. The modular design aluminum cabinet incorporates an automatic cooling circuit.


  • Floor Model - Rubin 530 Center Pressure Head Coarse Grinding Sander
  • Variable speed sanding head
  • Automatic measurement of detached material
  • Automatic interval programming in the process
  • Electronic control of operation via touch screen


  • Ø grinding stone Ø 350 mm
    Speed (head) 30 - 150 rpm
    Usable thickness 30mm (QATM stones)
    Sample holder-Ø 160-204 mm
    Mat measurement. detached (accuracy) 0.1 mm
    Network connection power 7.0 kVA
    Drive power (head) 0.17 kW S1
    Drive power (grinding stone) 4.0 kW S3 / 60%
    Grinding stone speed

    1390 rpm (400 V, 50 Hz (3Ph / N / PE))

    1700 rpm (480 V, 60 Hz (3Ph / PE))

    1695 rpm (220 V, 60 Hz (3Ph / PE))

    A x H x F 880 (1320) x1330x800 mm
    Weight ~ 230 kg