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Stihl RM 4.0 RTP 21" Pro Mulcher Self-Propelled Lawnmower

Stihl RM 4.0 RTP 21" Pro Mulcher Self-Propelled Lawnmower

Regular price €1,075.00
Regular price Sale price €1,075.00
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The RM 4 RTP is a self propelled professional mulching mower, designed with power and endurance in mind. The machine includes several features which make it the natural choice for professionals such as central height adjustment, front and rear carrying handles and ergonomic controls. To make this a robust machine and well suited to the pro market, it features a powerful easy start engine, cast aluminium deck, large rubber wheels with aluminium rims, crankshaft protection, front and side deck protection and a protective gearbox cover. Primary areas of use include parks, orchards and roadside verges. Low vibration figures make it the ideal machine for use by professionals. The RM 4 RTP comes with a 1 year professional warranty or 2 year extended domestic warranty (subject to registration and annual servicing).
  • For professional users on large lawns
  • Heavy-duty petrol mulching mower with 53 cm cutting width
  • Single-speed front-wheel drive for comfortable working
  • Central 5-setting cut-height adjustment
  • Long service life thanks to reinforced axle clamps and axle bolts
View full details


Lawn area up to 2500 m²
Cutting width 53 cm
Cutting height 30-70 mm
Engine type Series XT800 OHV SC
Displacement 173 cm3
Nominal output 2.6 kW / 3.5 PS U/min
Working speed 2800 rpm
Weight 44 kg
Vibration value ahw 2.4 m/s2
Uncertainty factor K 1.2 m/s2
Guaranteed sound power level LWAd 93 dB(A)
Uncertainty factor KpA 2 dB(A)

Standard features

  • Easy start engineZoom
    Easy start engine
    Thanks to the SmartChoke technology, the engine starts up reliably and with minimal effort both during cold and warm starting.
  • Self-propelledZoom
    Self-propelled STIHL lawn mowers take the effort out of lawn mowing. The drive mechanism propels the mower without it physically having to be pushed. This makes working easier, especially on large lawns and inclines.
  • Mulching blade Zoom
    Mulching blade
    With the specially shaped mulching blade, the grass is cut in stages and shredded into fine particles in the housing. The fine grass clippings can then fall back onto the turf as a nutritious fertiliser.
  • Mulching function Zoom
    Mulching function
    During mulching, the mulching blade shreds the mown grass before it falls back into the turf as a nutritional fertiliser. And with the appropriate mulching kit available as an optional accessory for this lawn mower, the machine can also be converted into a Multi-mower.
  • Super soft gripZoom
    Super soft grip
    The super soft grip is comfortable to hold, especially when used over longer periods.
  • Carrying handles Zoom
    Carrying handles
    This STIHL lawn mower is equipped with carrying handles to make transport simple and loading easy. The carrying handles are also suitable as lashing points for securing the lawn mower with a strap during transport.
  • Sheet steel deckZoom
    Sheet steel deck
    The torsion-resistant sheet steel deck is extremely durable and built to last.
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.

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