800-653-9311 salesteam@smithmfg.com

FS351 Gasoline

FS351 Gasoline Self-Propelled Scarifier / Shaver

The SMITH FS351 has an all-steel chassis, lockable depth-control settings, adaptable for diamond shaving, rotoplaning or carbide scarifying, vacuum pickup location to contain debris. Also features lower vibration and extended bearing life, new lifting carriage with height-adjustment lever, fewer moving parts, and more.

Best for diamond grinding, leveling concrete, cleaning surface marks, grooving trench control joints, removing concrete curls, asphalt high spots. Used by concrete and asphalt professionals alike who want to use multiple machines with a single user without wearing out the operator. Outdoor use only.


  • Variable depth adjustment
  • Engage cam lever
  • Vacuum port
  • Remote power shutoff
  • Ergonomic, vibration-dampening handlebar
  • Side-loading drums
  • Sealed bearings
  • Self-propelled

FS351.K38EFI – 38 HP Kohler gasoline engine

FS531.K25P – 25 HP Kohler propane engine

FS351.E20.DF.380 – 20 HP (380V/3ph/50Hz/30A) US Motors electric motor

FS351.E20.DF.460 – 20 HP (460V/3ph/60Hz/25A) US Motors electric motor

  • ≤ 15″ wide
  • 3/8″ depth/pass
  • ≤ 1000 SF/hour
  • Carbide scrapers
  • Carbide milling cutters
  • 4N1 carbide strippers
  • Carbide flails
  • Steel flails (beams/stars)
  • Carbide planing picks
  • Diamond drums (with high-speed kit)
  • Wire brush
  • PCD
  • Water kit
  • Height-control wheels
  • Line pointer
  • Transport wheel

695 lbs (315.25 kg)

48 × 26 × 44 in

NOTE: For machines built prior to July 1, 2020, please contact your sales representative for the correct manual

FS351 Operation, Repair, and Parts Manual (Part 1)

FS351 Operation, Repair, and Parts Manual (Part 2)

FS351 Gas/Propane Data Sheet

FS351 Outboard Wheels Instructions

Electric and propane models also available


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