RM 4 RTP
Professional petrol mulching mower with reinforced chassis, 53 cm cutting width, aluminium housing and powerful engine.
Product description
The STIHL RM 4 RTP petrol lawn mower was developed for professional use. This mulching mower delivers high-quality results on large areas with a 53 cm cutting width and impresses with its powerful engine. The wheel drive makes mowing large areas easier and is a real help on slopes. It is fitted with gearbox and crankshaft protection and has reinforced axle bolts and axle brackets. Anti-vibration elements and the super-soft grip make mowing more comfortable. Hard-wearing aluminium rims with rubber tyres and double sealed ball bearings increase the service life of this robust professional machine. The folding handlebar allows space-saving transport.
Key features
- Professional petrol mulching mower with 53 cm cutting width for continuous professional use
- More powerful engine (173 cm³) than the RM 4 RT
- Single-speed wheel drive – a noticeable help, especially on slopes
- Gearbox and crankshaft protection plus reinforced axle bolts and axle brackets
- Aluminium rims with rubber tyres and double sealed ball bearings
- Anti-vibration elements and super-soft grip for less fatigue
Highlights
Built for tough, continuous professional use
Reinforced axle brackets, axle bolts and gearbox and crankshaft protection make the RM 4 RTP particularly durable.
Powerful 3.5 hp engine
With 173 cm³ displacement and 2.6 kW output, the engine reliably handles even demanding areas.
High-quality wheels
Aluminium rims with rubber tyres and double sealed ball bearings ensure a long chassis life.
Technical data
| Cutting width | 53 cm |
| Cutting height | 30 – 70 mm, 5-position central adjustment |
| Drive | Single-speed wheel drive, 3.3 – 5.2 km/h |
| Engine type | XT800 OHV SC series |
| Displacement | 173 cm³ |
| Rated output | 2.6 kW / 3.5 hp |
| Rated speed of cutting tool | 2,800 rpm |
| Weight without fuel | 44 kg |
| Recommended lawn area | up to 2,500 m² |
| Guaranteed sound power level LWA | 93 dB(A) |
| Measured sound pressure level LpA | 80 dB(A) |
In the box
- 1× STIHL RM 4 RTP petrol mulching mower
- Operating instructions
Frequently asked questions (FAQ)
Who is the RM 4 RTP suitable for?
The RM 4 RTP is aimed at commercial users and keen gardeners with large, demanding areas who need a particularly robust and durable machine.
What is the difference between the RM 4 RTP and the RM 4 RT?
The RM 4 RTP has a more powerful engine (173 instead of 149 cm³), a reinforced chassis with gearbox/crankshaft protection and aluminium rims with rubber tyres, making it more robust for professional use.
Does the RM 4 RTP have a grass box?
No, the RM 4 RTP is designed as a mulching mower and has no grass box.
Safety information & manufacturer details
Using a petrol lawn mower requires prior instruction in the operation and safety features of the machine, particularly regarding the rotating cutting blade, handling fuel and engine maintenance.
Only start and refuel the engine outdoors, and make sure that no children, bystanders or animals are in the work area while mowing.
If you are unsure about operation or maintenance, we recommend personal instruction from an authorised STIHL dealer.
- Read the operating instructions and safety information in full before first use.
- Always remove the spark plug cap before carrying out maintenance.
- Use the lawn mower only for its intended purpose.
Manufacturer information
STIHL Vertriebszentrale AG & Co. KG
Robert-Bosch-Straße 13
64807 Dieburg, Germany
Phone: +49 6071 204-0
Email: kundenservice@stihl.de
