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31″ Remote Control S7 Series

$37,490.00

Horsepower: 20 HP

Voltage: 3 phase, 200-240V, 60 Amp (max); or 3 phase, 400-480V, 32A

Tool Holder RPM: 400-650 rpm

Weight: 1254 lbs

Grinding pressure (w/ 3rd wheel): 471-767 lbs

Grinding pressure w/ extra weight: 834 lbs

Heads: 3 x 13.2-inch

Rotation: Left

Vacuum Hose Port: Camlock E300

Water Tank: No

12 months with 0% interest for qualified customers on equipment purchases of $10,000 or more.

Description

L31RS7 is a 31″ Remote-Controlled Lavina S7 concrete grinder beast, featuring a new remote control to get the job done with ease. Contractors will love the effortless operation, improved productivity, and reduced maintenance, thanks to the sealed grinding head.

Also, a new 31″ propane RC grinder will be available later in 2025.

GRINDER FEATURES

  • User-friendly remote control provides smooth and easy operation with less operator fatigue.
  • Sealed and dust-proof grinding head with upgraded internals and planetary drive.
  • Integrated adjustable weights for more head pressure during floor prep and grinding.
  • Three 13-inch grinding heads with left rotation (use the blue pcd and carbide scrapers).
  • Floating skirt with flexible brush for optimal dust containment.
  • Magnetic LED lights.
  • Heavy-duty wide rubber tires.
  • Pair with V32E or V32GE Dust Extractor.
  • Transport (3rd) wheel is included for easy loading and maneuvering.
  • Option to add extra weight (A114).

Remote Control Features

  • New remote device features 4.3” TFT LCD display and new software
  • Removable Li-Ion battery with battery charger
  • M-Key removable magnetic power key switch
  • Controls include: emergency stop, two joysticks to control grinder movement, switches for engine rpm, direction of tool rotation, speed rpm, swing correction
  • Main screen shows working parameters – power supply voltage, battery, engine load, RPMs, rotation direction of tools, maintenance alerts, hours, etc.
  • RC grinders can be used in manual mode (without RC or controller).

Downloads

L31RS7 Spec Sheet

L31S7 Operators Guide

Videos