STIGA 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.

Specifications

Power

• 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

• 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