Terrco Inc.  |  SKU: 3100-LP-K

Terrco 3100-LP Concrete Polishing & Grinding Machine

The Terrco 3100-LP is built for contractors tackling large concrete projects exceeding 10,000 sq. ft., powered by a robust 40 H.P. Kubota motor with belt drive and electric clutch for reliable performance. This machine achieves exceptional production rates, grinding up to 3,000 sq. ft. per hour for polishing and 2,000 sq. ft. per hour for thin-set removal, making it highly efficient for demanding jobs. Despite its substantial 1,750 lb. frame, the 3100-LP is engineered for single-operator control with intuitive handling, featuring adjustable pocket weights and a wet/dry setup with a 20-gallon stainless steel tank. Running on propane, it delivers 7-8 hours of continuous grinding per tank while supporting multiple stone attachment systems for versatile concrete finishing applications.

Regular price $49,950.00
Shipping calculated at checkout.

  • Optimal for jobs exceeding 10,000 sq. ft.
  • Despite the weight and size the 3100-LP-K can easily be maneuvered by a single person
  • Belt drive
  • Four 42 lb. pocket weights
  • Stainless steel water tank
  • Mild or stainless steel guards
  • Wet/Dry setup
  • 7-8 hours of grinding from a single propane tank
  • Uses plug stone shape, bolt on or speed shift system

Production Rates

  • Mastic removal rate of 1400 sq. ft. per hour
  • Thin-Set removal rates of 2000 sq. ft. per hour
  • Thin-Mil coatings removal rates of 1150 sq. ft. per hour
  • Concrete polishing rates of 3000 sq. ft. per polishing pad per hour (depending on grit)
  • Rough Terrazzo rates of 1750 sq. ft. per day

Technical Specifications

  • Motor: 40 H.P. Kubota
  • LP Tank: 33# Horizontal & Vertical Liquid Withdrawal
  • Clutch: Electric
  • Speed of Discs: 510 RPM
  • Sweep of Discs: 28" x 28"
  • Width of Machine: 30 3/4"
  • Length of Machine: 72 1/4"
  • Height of Machine: 58 1/2" (without exhaust pipe)
  • Machine Net Ready to Use: 1750 lbs. (without LP tank)
  • Shipping Weight Domestic Crated: 1825 lbs.
  • Water Tank: 20 gallons