Allen Engineering Corporation

MSP425 Riding Trowel

The redesigned Mechanical Super Pro 425 rider features a torque-converter clutch system and improved weight to horsepower ratio.

  • Manual steering and pitch controls
  • 34-hp liquid-cooled Vanguard gas engine
  • Two 46-in.-diameter, five-blade non-overlapping rotors
  • Rotor speeds up to 170 rpm
  • Electric-powered spray system for retardant application
  • Flip-up seat and removable screens for accessibility to engine, clutch and driveline

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