Contractor® ST S21 3’n1 SP B&S

Contractor® ST S21 3’n1 SP B&S

The Masport 21" Self Propelled professional mower features a commercial grade 3 speed transmission and is powered by a commercial Briggs & Stratton 850 engine. This mower is designed for large yards, small acreage and commercial use. The heavy duty high arch steel chassis is able to withstand sandblasting and hard impacts and is combined with the Quadcut 4 blade cutting system resulting in superior cutting, mulching and catching performance. The heavy duty cast alloy wheels are extremely tough and are designed to operate under commercial conditions limiting possible down time.

  • Cut, Catch, Mulch & Rear Discharge
  • Powered by Briggs & Stratton 190cc OHV Series 850 Professional IC ReadyStart™ 4 Stroke engine
  • ReadyStart™ - no priming required and easy starting
  • Cast iron sleeve in cylinder
  • 540mm (21") deep draw heavy duty steel chassis
  • Steel front bumper and engine guard offer protection to the cutting chassis
  • Bolt in front axle with steel bearing plates bolted directly to the chassis
  • GT Agility PRO 3 Speed Commercial transmission - Ground speed 3.74km/h - 6.63km/h
  • Masport Quadcut® 4 Blade Disc System for superior catching due to increased airflow
  • Large wide diameter professional grade heavy duty cast aluminium Front 200mm (8") and Rear 225mm (9¼") wheels with synthetic rubber tyres and precision 6202 sealed ball bearings
  • Comfortable and sturdy upturned upper handle with soft grip, large diameter and heavier gauge steel tube
  • Robust lower handle with additional bracing for extra durability
  • 3 position handle locking system for different height settings
  • Large capacity Commercial Dacron Catcher with dust cover
  • Rear Discharge Chute designed for safe discharge of grass when mowing without a catcher
  • Zone start for comfortable starting positionWarranty
    Domestic: 5y Housing, Parts, Gearbox and Engine, 2y Catcher/ Commerial: 1y Housing, Parts, Gearbox and Catcher, 2y Briggs & Stratton Engine

Specifications

  • Specifications

    Engine

    Engine MakeBriggs & Stratton
    Engine ModelOHV Series 850 Professional IC
    Engine Type4 Stroke
    Engine Capacity190cc
    Power Rating (Torque)8.5ft/lb or 11.5Nm
    Starting SystemReadyStart™

    Cutting

    Cutting Width540mm (21″)
    Cutting Height Range13mm – 60mm
    Cutting MethodsCut, Catch, Mulch, Rear Discharge
    Number of Blades4
    Cutting SystemMasport Quadcut® Blade Disc System
    Cutting Height Steps11
    Cutting Height AdjustmentSingle Point

    Drive

    Drive SystemGT Agility PRO 3 Speed Commercial
    Ground Speed1st – 3.74km/h, 2nd – 5.11km/h, 3rd – 6.63km/h

    Chassis / Deck

    Chassis MaterialDeep draw heavy duty steel

    Handle

    Upper Handlebar TypeUpturned with soft grip
    Handlebar Retainer3 position handle locking
    Lower Handlebar TypeReinforced

    Catcher

    Catcher TypeDacron catcher with dust cover
    Catcher Volume80L

    Wheels

    Wheel Bearing TypePrecision 6202 sealed ball bearings
    Wheel Type & SizeCast Aluminium Front 200mm (8″) and Rear 225mm (9¼”)
    Weight56.2kg
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