L31S7 is a new addition to the LAVINA S7 lineup – a 31″ electric floor machine, designed for heavy duty grinding. It is equipped with a powerful 20 hp motor, updated planetary drive and option to add more weight. Offered in different voltage options, including 220V and 480V.
S7 FEATURES
NEW SEALED & DUST-PROOF GRINDING HEAD
Longer service life and less maintenance.
- Completely redesigned chain-driven planetary drive
- New stronger timing belt
- Upgraded shafts, seals and bearings
- New lighter timing pulleys for better power transmission
- New 2-piece aluminum main belt housing with belt inspection cover for longer belt life and less maintenance
NEW FRAME DESIGN
Better control, easier tool changes, and less vibrations.
- New weights for faster position change
- Redesigned frame allowing easier tool changes
- New ergonomic handle design with more positions
- Rubber bushing used at head attachment points for less vibrations for user
Motor Power: 20 hp / 15 kW
Voltage: 3 phase, 200-240V, 60A max
Also in HV: L31HVS7 – 3 phase, 400-480V, 32A
European Model: L31ES7 – 3 phase, 380-400V, 32A
Weight: 1124 lbs / 510 kg
Grinding Pressure with integrated weights: 432-727 lbs / 196-330 kg
Grinding Pressure with Additional Weight: 834 lbs / 380 kg
Grinding Heads: 3 x 13.2 inch / 335-mm (Left Rotation)
Motor RPM: 800-1300
Camlock E300
Transport wheel – optional accessory