Mountfield Ride On Lawnmowers

  • product image for mountfield ride on mower model 1643H-SD


The Mountfield 1643H-SD petrol garden tractor is a dedicated side discharge tractor that is powered by STIGA with an ST 550 585cc Twin cylinder engine. Ideal for all gardens, this lawn tractor has a 108cm twin-bladed deck and is capable of mowing up to 3 acres in size.

optional mulching plug, battery charger, and tow hitch are available separately.



  • Power: 10.8kW
  • Battery capacity: 18 Ah
  • Power source: petrol
  • Engine model: ST 550 Twin powered by STIGA
  • Displacement: 586cm3
  • Engine rotation speed: 2800 rpm
  • Battery voltage: 12 V
  • choke: manual
  • Engine cooling: Air
  • fuel tank capacity: 6 L
  • Maximum working area: 6500 m2

Cutting system

  • cutting method: side-discharge
  • Minimum uncut radius: 65cm
  • Cutting width: 108cm
  • Reverse mowing: yes
  • Blade rotation: untimed
  • cutting height adjustment: manual with lever
  • cutting height positions: 7 positions
  • cutting height range: 25-80mm
  • number of blades: 2
  • blade type: mulching
  • additional cutting method: mulching blade
  • engagement type: electric

drive system

  • traction: rear-wheel drive


  • transmission method: pedal-operated
  • transmission type: hydrostatic

Vibration and noise data

  • Guaranteed sound power level (LwA)-dB(A): 100
  • Max vibration on steering wheels (m/s2): 3
  • Max vibration on drivers seat (m/s2): 1.2
  • Measured sound pressure level at operator ear dB(A): 87
  • Measured sound power level dB(A): 99
£2,999.00 RRP (inc. VAT)

Available to order

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