Hydraulic step grinding LS40

Hydraulic step grinding and polishing machine

Hydraulic step grinding LS40

Hydraulic step grinding and polishing machine, single phase for all kinds of stone stairs and small flat surfaces.

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Polishing wheels

Polishing wheels

Utilizes edge-polishing wheels, 150 mm in diameter, with right-handed snail lock 

Height adjustment

Height adjustment

Step height adjustment by handwheel from 0 to 210 mm.


LS40 step grinder is studied to grind and polish stone stairs:

  • Hydraulic drive system.
  • Water flow adjustment.
  • Can work on flat surfaces: arm length 750 mm.
Technical details
Power 0.75Kw – 1HP
Voltage 230V  (115V su richiesta)
Ø Abrasive holding plate 150 mm
Plate rpm and peripheral speed 720 rpm – 340 m/min
Water tank capacity 3.7 l
Oil tank capacity 6 l
Size 540x400x630 mm
Net weight 44 kg
Gross weight 53 kg


Accessories provided:

Accessories provided:

Abrasive holding plates (flat and with snail lock), 2 abrasive holding plate shock-absorber and plastic splash guard ring.

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Guarantee 12 months

Qualified technical support

Training with Achilli technicians

Spare parts always available

0541 387066 info@achilli.com Technical support Request customization Data sheet Request Information

Product: Hydraulic step grinding LS40