The RURIS RM540 chainsaw , with a weight of 5.7 kg and a powerful 3.6 HP engine, has a better power-to-weight ratio than any other model. Its extremely high performance makes it suitable for professional cutting and processing of large trees.
The RURIS RM540 chainsaw offers an unbeatable combination of low weight and high levels of power, increasing work efficiency. It is the most suitable chainsaw for cutting hardwood.
The RURIS RM540 chainsaw, suitable for heavy work, convinces with its power and ease of use when cutting large quantities or hardwood. It has outstanding cutting performance and can help work faster even with long guide bars. With an easily adjustable Walbro carburettor, combined with better balance and convenient features, it perfectly blends traditional technology with modern development.
Light weight and high power combined with a robust engine make the RURIS RM540 chainsaw suitable for a wide range of jobs. The RURIS RM540 chainsaw can be used for multiple purposes. It is recommended for:
-tree thinning works;
-cutting softwood;
-constructions;
- cutting firewood with a diameter of up to 1 m ;
- forest field.
The RURIS RM540 chainsaw is equipped with a professional Oregon guide bar and chain and a Walbro carburettor, the world leader in the carburettor market.
The equipment with the professional Oregon guide bar and chain ensures resistance, minimal consumption and a constant supply of fuel regardless of the position in which it is held and the conditions in which the chainsaw is used.
The Oregon guide bar and chain bring more efficiency and precision to wood cutting, specially designed for professionals who require maximum performance, durability and versatility.
Through the special design of the Oregon guide bar and chain, the transmission of the optimal amount of oil required for lubrication is determined.
Thanks to the Super Easy Start system, the RURIS RM540 Chainsaw will start easily with a single pull without encountering kickback.
By pressing the fuel pump, the fuel is transferred to the carburettor, reducing the number of starting strokes after a longer break in the operation of the chainsaw.
The design of the starter ensures easier pulling and faster starting.
The Vortex system of centrifugal air cleaning helps reduce wear and guarantees a longer period of use.
The RURIS RM540 chainsaw is equipped with a transparent window that allows the user to constantly observe and monitor, quickly and accurately, the fuel level in the tank.
The RURIS RM540 chainsaw is equipped with a key in the chassis for the spark plug, the stretching of the chain with greater ease and for the quick and simple opening of the guide bar, without the need for other tools.
The RURIS RM540 chainsaw is equipped with a magnesium chassis, which leads both to increased durability and resistance to impact with wood, and to reducing the chainsaw's mass, keeping it in perfect balance.
With its features, the RURIS RM540 chainsaw ensures the ideal combination of increased efficiency and optimal ergonomics, turning any challenge into an easy activity.
Through the responsible design of the antivibration points of the RURIS RM540 Chainsaw , the strong vibrations in the couplings are significantly reduced, avoiding long-term blood supply disturbances in the hands and arms.
The Super Easy Start starting system absorbs the force depending on the evolution of the compression and releases it, determining a balanced starting process, without recoil, without pressure on the user's muscles and joints.
The controls of the RURIS RM540 chainsaw , such as cold or warm start, operation and shutdown, are made easily, because they are within reach of the user, ensuring a high degree of comfort and safety.
With a higher cutting capacity, the RURIS RM540 Chainsaw is ideal for productive operation, even when using long guide bars. It is recommended to be used with the 0.325 1.5 RS chain type to fully benefit from its outstanding cutting ability.
The RURIS RM540 chainsaw stands out in terms of performance and handling, but what sets it apart is its simplicity and robustness, which make it exceed all expectations when it comes to durability.
This is an extremely durable chainsaw that starts and runs in all conditions. It is durable and can easily operate 50 cm guide bars.
The RURIS RM540 chainsaw is a robust chainsaw with high performance in difficult working conditions and the best power-to-weight ratio in its class. The cooling system is optimized in every detail to give you a reliable chainsaw for any task. It has a large capacity filter with a large surface area for better filtration for a long time.
Its new lightweight components, complemented by the Oregon guide bar, make it significantly lighter. The low weight of 5.7 kg, the optimized balance and the improved shape of the handle, make possible prolonged work in increased comfort. The RURIS RM540 chainsaw has the best power-to-weight ratio in its class compared to its closest competitors in the same cylinder class.
With Super Easy Start , the RURIS RM540 chainsaw is easy to start, with a simple pull of the rope, when the engine has been used before. The starting technology ensures a quick start of the engine, regardless of the external conditions.

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| Model | DAC 405RS | DAC 456RS | DAC 501RS | DAC 506RS | DAC 601RS | DAC 201RS | DAC 401RS | DAC 401S | DAC 456 | DAC 506 | RURIS RM280 | RURIS RM300 | RURIS RM350 | RURIS RM420 | RURIS RM450 | RURIS RM500 | RURIS RM540 | DAC 316E | DAC 318EL | DAC 320EL | DAC 322E | DAC 324EL | RURIS R10 |
| Engine | TEZ | TEZ | TEZ | TEZ | TEZ | TEZ | TEZ | TEZ | TEZ | TEZ | Khumma Concept | Khumma Concept | Khumma Concept | Khumma Concept | Khumma Concept | Khumma Concept | Khumma Concept | Electric | Electric | Electric | Electric | Electric | TEZ |
| Engine type | 2 stroke | 2 stroke | 2 stroke | 2 stroke | 2 stroke | 2 stroke | 2 stroke | 2 stroke | 2 stroke | 2 stroke | 2 stroke | 2 stroke | 2 stroke | 2 stroke | 2 stroke | 2 stroke | 2 stroke | - | - | 2 stroke | |||
| Engine power | 2.7 HP | 3 HP | 3.6 HP | 4 HP | 5 HP | 1.5 HP | 2.5 HP | 2 HP | 2.5 HP | 3 HP | 1.5 HP | 1.5 HP | 2 HP | 2.8 HP | 3 HP | 3.3 HP | 3.6 HP | 1600 W | 1800 W | 2000 W | 2200 W | 2400 W | 1.2HP |
| Engine displacement | 40.2 cc | 45 cc | 49.3 cc | 54.5 cc | 55.6 cc | 25.4 cc | 36.3 cc | 41 cc | 45 cc | 54 cmc | |||||||||||||
| Ignition system | Electronic | Electronic | Electronic | Electronic | Electronic | Electronic | Electronic | Electronic | Electronic | Electronic | Electronic | Electronic | Electronic | Electronic | Electronic | Electronic | Electronic | - | - | ||||
| Start-up | Easy Start | Easy Start | Easy Start | Easy Start | Easy Start | Easy Start | Easy Start | Manual | Manual | Manual | Manual | Manual | Electric | Manual | Manual | Manual | Manual | Electric | Electric | ||||
| Fuel | Amestec carburant | Benzină fără plumb | Benzină fără plumb | Benzină fără plumb | Benzină fără plumb | Amestec carburant | Amestec carburant | Amestec carburant | Amestec carburant | Amestec carburant | Amestec carburant | Amestec carburant | Amestec carburant | Amestec carburant | Amestec carburant | Amestec carburant | Amestec carburant | Amestec carburant | |||||
| Fuel tank capacity | 410 ml | 590 ml | 590 ml | 590 ml | 590 ml | 190 ml | 410 ml | 310 ml | 550 ml | 550 ml | 210 ml | 210 ml | 410 ml | 550 ml | 520 ml | 520 ml | 520 ml | ||||||
| Oil tank capacity | 200 ml | 260 ml | 260 ml | 260 ml | 260 ml | 140 ml | 200 ml | 210 ml | 260 ml | 260 ml | 200 ml | 200 ml | 280 ml | 260 ml | 250 ml | 250 ml | 250 ml | ||||||
| Avg. fuel consumption | 490g/kWh | 550g/kWh | 550g/kWh | 560g/kWh | 580g/kWh | 460g/kWh | 490g/kWh | 560g/kWh | 550g/kWh | 550g/kWh | 460g/kWh | 460g/kWh | 464g/kWh | 475g/kWh | 513g/kWh | 582g/kWh | 566g/kWh | ||||||
| Fuel mixing | 25 ml oil/ 1l fuel | 25 ml oil/ 1l fuel | 25 ml oil/ 1l fuel | 25 ml oil/ 1l fuel | 25 ml oil/ 1l fuel | 25 ml oil/ 1l fuel | 25 ml oil/ 1l fuel | 25 ml oil/ 1l fuel | 25 ml oil/ 1l fuel | 25 ml oil/ 1l fuel | 20 ml oil/ 1l fuel | 20 ml oil/ 1l fuel | 25 ml oil/ 1l fuel | 25 ml oil/ 1l fuel | 25 ml oil/ 1l fuel | 25 ml oil/ 1l fuel | 25 ml oil/ 1l fuel | - | - | 25 ml oil/ 1l fuel | |||
| Front handle vibrations | 3.22m/s ² | 3.22m/s ² | 3.22m/s ² | ||||||||||||||||||||
| Front handle vibrations | 6,78m/s ² | 7,5m/s ² | 5,65m/s ² | 6,09m/s ² | 5,82m/s ² | 6,13m/s ² | 6,34m/s ² | ||||||||||||||||
| Back handle vibrations | 7,2m/s² | 7,0m/s² | 6,65m/s² | 5,39m/s² | 6,45m/s² | 6,27m/s² | 6,25m/s² | ||||||||||||||||
| Carburetor type | Walbro | Walbro | Walbro | Walbro | Walbro | Walbro | Walbro | ||||||||||||||||
| Standard bar lenght | 400 mm | 400 mm | 450 mm | 450 mm | 380 mm | 300 mm | 350 mm | 400 mm | 380 mm | 450 mm | 300 mm | 300 mm | 350 mm | 400 mm | 400 mm | 450 mm | 500 mm | 350 mm | 350 mm | 400 mm | 400 mm | 400 mm | 300 mm |
| Chain pitch size | 3/8” 1.3 PM | 0.325” 1.5RS / 32T | 0.325” 1.5RS / 36T | 0.325” 1.5RS / 36T | 0.325’’ 1.5 RS/38 | 3/8” 1.3 PM | 3/8” 1.3 PM | 3/8” 1.3 PM/28+1 | 0.325’’ 1.5 RS33 | 0.325’’ 1.5 RS/38 | 3/8 1.3PM / 22+1T | 3/8 1.3PM / 22+1T | 3/8 1.3PM / 26+1T | 3/8 1.3PM / 28+1T | 0.325” 1.5RS / 32T | 0.325” 1.5RS / 36T | 0.325” 1.5RS / 39T | 3/8” 1.3 PM | 3/8” 1.3 PM | 3/8” 1.3 PM | 3/8” 1.3 PM | 3/8” 1.3 PM | 3/8” 1.3 PM |
| Chain stretch | Frontal | Frontal | Frontal | Lateral comfort | Lateral comfort | Lateral comfort | Lateral comfort | Lateral comfort | Lateral comfort | Lateral comfort | Rapid SDS | Rapid SDS | |||||||||||
| Cutting height | 2.8m | ||||||||||||||||||||||
| Chain brake | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | ||||||||||
| Weight | 5.3 kg | 6.5 kg | 6.5 kg | 6.6 kg | 7.1 kg | 2.86 kg | 5.2 kg | 5.5 kg | 6.4 kg | 6.5 kg | 3.26 kg | 3.4 kg | 4.65 kg | 5.2 kg | 5.7 kg | 5.7 kg | 5.7 kg | 5 kg | 4.7 kg | 5.1 kg | 5.2 kg | 5.2 kg | 9.5 kg |
| Warranty | 24 months | 24 months | 24 months | 24 months | 24 months | 24 months | 24 months | 24 months | 24 months | 24 months | 24 months | 24 months | 24 months | 24 months | 24 months | 24 months | 24 months | 24 months | 24 months | 24 months | 24 months | 24 months | 24 months |