Battery chainsaw RURIS 2844e
The RURIS 2844e cordless chainsaw is the ideal choice for users who want a compact, easy-to-control and efficient machine for household maintenance without the discomfort of a petrol model.
With this model, the user benefits from freedom of movement, quick start-up and a high level of operating comfort. The light weight, brushless motor and adjustment and safety systems make the electric saw a practical solution for common pruning, grooming trees or work around the house.
Features
- Motor electric brushless
- Power supply 2 x 20V, 2 battery ports
- Rail length 300 mm
- Maximum cutting length 285 mm
- Dual safety brake
The RURIS 2844e stands out for its ultra-lightweight design with a net weight of only 3.8 kg, which makes it very easy to handle and control while working. For the user, this means less effort, less fatigue in the arms, and more comfort, especially in repeated or long-term work.
Another important advantage is the brushless, brushless motor, which offers high efficiency, long service life and low maintenance. For the customer, this translates into more reliable use, lower maintenance costs, and consistent performance over time.
The 2-battery 20V power supply system provides a total power of 40V while keeping the machine compact and well-balanced. Thus, the user benefits from stable torque and total freedom of movement, without cables and without starting on the string, which makes work simpler and more enjoyable.
The 300mm rail and 285mm maximum cutting length provide a good balance between precision and efficiency, making them suitable for household pruning work and tree grooming. In addition, the chain speed and the automatic lubrication system contribute to proper operation and the protection of components during use.
The SDS system for quick tensioning of the chain without tools brings a clear addition to comfort. The user can adjust the chain quickly, even directly in the work area, without wasting time and without the need for additional keys.
The dual safety brake provides increased protection in use and more confidence in work, regardless of the operator's level of experience. In addition, quieter operation than petrol models contribute to a more pleasant working environment without excessive noise and emissions.
Based on the characteristics mentioned above, the RURIS 2844e offers you excellent maneuverability, low effort, quick adjustment and increased safety, in a modern, light and efficient electric saw for common household work.
- Handle vibration3.405m/s2, K=1.5 m/s2
- Speed3600 rpm
- ModelRURIS 2844e
- EngineElectrical, no brushes
- Battery ports2
- Oil tank capacity150 ml
- Standard bar lenght300 mm
- Emergency brakeDouble
- Maximum cutting length285 mm
- Chain type3/8 1.1
- Chain lubrication systemAutomatic
- Chain speed6.7 m/s
- Chain tensioning systemSDS Button
- Weight3.8 kg
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| Autocut | Double wire, Bump Feed system - 1.6mm*5m | Double wire, Bump Feed system - 2.4mm*5m | Double wire, Bump Feed system - 2.4mm*5m | |||||||||||||||||||||||||||||||||||||||||||||||
| USB-C Port | Bidirectional | Bidirectional | 5V-12V, 18W | |||||||||||||||||||||||||||||||||||||||||||||||
| USB-C cable | 1 m | 1 m | ||||||||||||||||||||||||||||||||||||||||||||||||
| Vibration | 2.92m/s² , K=1.5m/s² | Max=2.15m/s2, K:1.5 m/s2 | 0.78 m/s2, K=1.5m/s2 | 1.35 m/s2, K=1.5m/s2 | ||||||||||||||||||||||||||||||||||||||||||||||
| Maximum pressure | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Flow | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Handle vibration | F:a=2.85m/s2, R=a=2.18m/s2 | 1.76 m/s2, K=1.5m/s2 | 3.405m/s2, K=1.5 m/s2 | |||||||||||||||||||||||||||||||||||||||||||||||
| Speed | 13500 rpm | 3600 rpm | 17000rpm | 280 rpm | 3300 rpm | |||||||||||||||||||||||||||||||||||||||||||||
| Collector bag capacity | 45 L | 65L | ||||||||||||||||||||||||||||||||||||||||||||||||
| Safety switch | Yes | |||||||||||||||||||||||||||||||||||||||||||||||||
| Number of knives | 3 left, 3 right | |||||||||||||||||||||||||||||||||||||||||||||||||
| Working width | 300 mm | |||||||||||||||||||||||||||||||||||||||||||||||||
| Working depth | 200 mm | |||||||||||||||||||||||||||||||||||||||||||||||||
| Number of wheels | 2 | |||||||||||||||||||||||||||||||||||||||||||||||||
| Handle | Ergonomic, curved | |||||||||||||||||||||||||||||||||||||||||||||||||
| Nominal voltage | 20V (direct current) | |||||||||||||||||||||||||||||||||||||||||||||||||
| Minimum usage battery ports | 2x 20V / 4A | |||||||||||||||||||||||||||||||||||||||||||||||||
| Nominal power | 300 W | |||||||||||||||||||||||||||||||||||||||||||||||||
| Maximum charging voltage | 22V | |||||||||||||||||||||||||||||||||||||||||||||||||
| Adapter | 210V–240V, 50Hz, input current 1A | |||||||||||||||||||||||||||||||||||||||||||||||||
| USB-A port | 2 x 5V / 2 A | |||||||||||||||||||||||||||||||||||||||||||||||||
| DC output | 12V 5A | |||||||||||||||||||||||||||||||||||||||||||||||||
| Integrated LED flashlight | 7.2W MAX | |||||||||||||||||||||||||||||||||||||||||||||||||
| Display | 3-step Battery Level LED | 3-step Battery Level LED | Digital display with battery percentage level | Digital display with battery percentage level | Multifunctional Control | |||||||||||||||||||||||||||||||||||||||||||||
| Model | RURIS Alfa Up 2200e | RURIS Alfa Up 2400e | RURIS ALFA UP 2400e X-Charge | RURIS ALFA UP 2800e X-Charge | RURIS ALFA UP 6400e | RURIS ALFA UP 6800e | Ruris 64e | RURIS 24e | RURIS 44e | RURIS Alfa UP 2424e | RURIS Alfa UP 2222e | RURIS Alfa UP 4444e | RURIS RXI3324e | RURIS RXI3744e | RURIS RXI4344e | RURIS 3144e | RURIS 3024e | RURIS VOLTX 3864e | RURIS VOLTX 4264e | RURIS 3044e | RURIS 2024e | RURIS 2524e | RURIS 1424e | RURIS VOLTX 4564e | RURIS 2624e | RURIS 2744e | RURIS 2844e | RURIS VOLTX 6064e | RURIS 4024e | RURIS 1224e | RURIS 1244e | RURIS VOLTX 1264e | RURIS 1284e | Ruris RXI4345e | Ruris RXI4645e | Ruris RXRI4645Ae | Ruris RR3845e | Ruris RT3345e | Ruris 4044e | RURIS RXI4744e | Ruris RF5345e | Ruris SF1345e | Ruris RM3045e | Ruris RM3545e | Dac 3324e | Dac 3744e | Dac 2024e | |||
| Amperage | 2Ah | 4Ah | 4Ah | 8Ah | 8Ah | 4Ah | 8Ah | 4Ah | 4Ah | 4Ah | 4Ah | |||||||||||||||||||||||||||||||||||||||
| Battery cells | 21.700 | 21.700 | 21.700 | 21.700 | ||||||||||||||||||||||||||||||||||||||||||||||
| Knife | 3 teeth | 3 teeth | ||||||||||||||||||||||||||||||||||||||||||||||||
| Engine | Electrical, no brushes | Electrical, no brushes | Electrical, with brushes | Electrical, no brushes | Electrical, no brushes | Electrical, no brushes | Electrical, no brushes | Electrical, with brushes | Electrical, with brushes | Electrical, with brushes | Electrical, no brushes | Electrical, with brushes | Electrical, no brushes | Electrical, no brushes | Electrical, no brushes | Electrical, with brushes | Electrical, with brushes | Electrical, no brushes | Electrical, no brushes | Electrical, no brushes | Electrical, no brushes | Electrical, no brushes | Electrical, no brushes | Electrical, no brushes | Electrical, with brushes | Electrical, no brushes | Electrical, no brushes | Electrical, with brushes | Electrical, with brushes | Electrical, with brushes | Electrical, no brushes | Electrical, no brushes | Electrical, no brushes | Electrical, with brushes | ||||||||||||||||
| Battery ports | 4 | 1 | 2 | 2 | 2 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1+1 for storage | 2 | 1 | 1 | 2 | 4 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | ||||||||||||||||||||||
| Maximum speed | 13800 rpm | 3200 spm | 25000rpm | 21700 rpm | ||||||||||||||||||||||||||||||||||||||||||||||
| Gears | 4+ Turbo | 4+ Turbo | ||||||||||||||||||||||||||||||||||||||||||||||||
| Telescopic tube | Max 100 | |||||||||||||||||||||||||||||||||||||||||||||||||
| Battery level indicator | YES | |||||||||||||||||||||||||||||||||||||||||||||||||
| Maximum air flow | 40 m/s | 80 m/s | 72 m/s | 70 m/s | 41 m/s | |||||||||||||||||||||||||||||||||||||||||||||
| Oil tank capacity | 220 ml | 240 ml | 210 ml | 180 ml | 150 ml | 150 ml | 150 ml | |||||||||||||||||||||||||||||||||||||||||||
| Standard bar lenght | 250 mm | 100 mm | 450 mm | 300 mm | 400 mm | 300 mm | 300 mm | 350 mm | ||||||||||||||||||||||||||||||||||||||||||
| Telescopic length | 129-170 cm | |||||||||||||||||||||||||||||||||||||||||||||||||
| Emergency brake | Double | Double | Double | |||||||||||||||||||||||||||||||||||||||||||||||
| Blade lenght | 650 mm | 450 mm | 610 mm | |||||||||||||||||||||||||||||||||||||||||||||||
| Maximum cutting length | 390 mm | 390 mm | 395 mm | 285 mm | 600 mm | |||||||||||||||||||||||||||||||||||||||||||||
| Chain type | 3/8 1.3 | 3/8 1.1 | 3/8 1.1 | 3/8 1.1 | ||||||||||||||||||||||||||||||||||||||||||||||
| Chain lubrication system | Automatic | Automatic | Automatic | Automatic | ||||||||||||||||||||||||||||||||||||||||||||||
| Transmission | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Chain speed | 25 m/s | 7 m/s | 25 m/s | 6.7 m/s | ||||||||||||||||||||||||||||||||||||||||||||||
| Li-ion battery voltage | 20V | 20V | 20V | 20V | 2x20V | 20V | 20V | 2x20V | 20V | 20V | 20V | 20V | 40V | 40V | 40V | 40V | 40V | 40V | 40V | 40V | 40V | 20V | 2x20V | 20V | ||||||||||||||||||||||||||
| Variable speed | Yes | Yes | Yes | |||||||||||||||||||||||||||||||||||||||||||||||
| Rotation speed | 7500 rpm | 6000 rpm | 6000 rpm | |||||||||||||||||||||||||||||||||||||||||||||||
| Front handle vibration | a=2.92m/s2, K:1.5 m/s2 | a=2.92m/s2, K:1.5 m/s2 | a=4.55m/s2, K:1.5 m/s2 | a=4.28m/s2, K:1.5 m/s2 | ||||||||||||||||||||||||||||||||||||||||||||||
| Back handle vibration | a=2.0m/s2, K:1.5 m/s2 | a=2.0m/s2, K:1.5 m/s2 | a=3.22m/s2, K:1.5 m/s2 | 3.15m/s2, K:1.5 m/s2 | ||||||||||||||||||||||||||||||||||||||||||||||
| Li-ion battery capacity | 4 Ah | 4 Ah | 4 Ah | 4 Ah | 4 Ah | 4 Ah | 4 Ah | 4 Ah | 4 Ah | 4 Ah | 4 Ah | 5 Ah | 5 Ah | 5 Ah | 5 Ah | 5 Ah | 4 Ah | 4 Ah | 5 Ah | 5 Ah | 5 Ah | 5 Ah | 4 Ah | 4 Ah | 4 Ah | |||||||||||||||||||||||||
| Output voltage | 20V/1,8 A | 20V/1,8 A | 20V/2,5 A | 40V/5.1 A | 40V/5.1 A | 40V/5.1 A | 40V/5.1 A | 40V/5.1 A | 40V/5.1 A | 40V/5.1 A | 40V/5.1 A | 40V/5.1 A | 20V/1,8 A | 20V/1,8 A | 20V/1,8 A | |||||||||||||||||||||||||||||||||||
| Transmission rod diameter | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Voltage | 200-240V | 200-240V | 200-240V | 200-240V | 200-240V | 200-240V | 200-240V | |||||||||||||||||||||||||||||||||||||||||||
| Total power | Pw 160Wh | Pw 240Wh | Pw 480Wh | Pw 160Wh | Pw 160Wh | |||||||||||||||||||||||||||||||||||||||||||||
| Frequency | 50-60 Hz | 50-60 Hz | 50-60 Hz | 50-60 Hz | 50-60 Hz | 50-60 Hz | ||||||||||||||||||||||||||||||||||||||||||||
| Operating temperature | 0-45 degrees Celsius | 0-45 degrees Celsius | 0-45 degrees Celsius | 0-45 degrees Celsius | 0-45 degrees Celsius | 0-45 degrees Celsius | 0-45 degrees Celsius | 0-45 degrees Celsius | 0-45 degrees Celsius | 0-45 degrees Celsius | 0-45 degrees Celsius | 0-45 degrees Celsius | ||||||||||||||||||||||||||||||||||||||
| Input power | 260W | 40W | 40W | 40W | ||||||||||||||||||||||||||||||||||||||||||||||
| Output voltage | 20V | 20V | 20V | 20V | 20V | 60V | 60V | 60V | 20V | 20V | 20V | 20V | 20V | |||||||||||||||||||||||||||||||||||||
| Maximum air volume | 570 m3/h | 650 m3/h | 1200 m³/h | 1100 m3/h | 620 m3/h | |||||||||||||||||||||||||||||||||||||||||||||
| Output current | 4A | 1.8A | 2.5A | 1.8A | 1.8A | |||||||||||||||||||||||||||||||||||||||||||||
| Interchange battery | - | Manual | Auto Switch | - | Manual | |||||||||||||||||||||||||||||||||||||||||||||
| Cutting height | 25-75 mm | 25-75 mm | 25-75 mm | 25-80 mm | 25-80 mm | 25-80 mm | 25-75 mm | 25-75 mm | 25-75 mm | |||||||||||||||||||||||||||||||||||||||||
| Cutting width | 330 mm | 370 mm | 430 mm | 430 mm | 460 mm | 460 mm | 470 mm | 330 mm | 370 mm | |||||||||||||||||||||||||||||||||||||||||
| Chain tensioning system | SDS Button | SDS Button | SDS Button | SDS Button | ||||||||||||||||||||||||||||||||||||||||||||||
| Movement | Manual | Manual | Manual | Manual | Manual | Self-propulsion | Self-propulsion | Manual | Manual | |||||||||||||||||||||||||||||||||||||||||
| Functions | Collecting, throwing back, mulching | Collecting, throwing back, mulching | Collecting, throwing back, mulching | Collecting, throwing back, mulching | Collecting, throwing back and side, mulching | Collecting, throwing back and side, mulching | Collecting, throwing back and side, mulching | Collecting, throwing back, mulching | Collecting, throwing back, mulching | |||||||||||||||||||||||||||||||||||||||||
| Recommended work area | 300 sqm | 650 sqm | 650 sqm | 600 sqm | 600 sqm | 600 sqm | 750 sqm | 300 sqm | 650 sqm | |||||||||||||||||||||||||||||||||||||||||
| Chassis Housing | Plastic | Plastic | Plastic | Plastic | Metal | Metal | Metal | Plastic | Plastic | |||||||||||||||||||||||||||||||||||||||||
| Grass bag | 30 l | 35 l | 50 l | 45 l | 50 l | 50 l | 30 l | 35 l | ||||||||||||||||||||||||||||||||||||||||||
| Front wheels diameter | 5.5” (13.75cm) | 6” (15cm) | 7” (17.5cm) | 7” (17.5cm) | 8” (20cm) | 8” (20cm) | 8” (20cm) | 5.5” (13.75cm) | 6” (15cm) | |||||||||||||||||||||||||||||||||||||||||
| Back wheels diameter | 6.5” (35.75 cm) | 8” (20 cm) | 10” (25 cm) | 8” (20 cm) | 10” (25 cm) | 10” (25 cm) | 11” (27.5cm) | 6.5” (35.75 cm) | 8” (20 cm) | |||||||||||||||||||||||||||||||||||||||||
| Handles | Ergonomic–2 segments | Ergonomically-curved | Ergonomic–2 segments | Ergonomic–2 segments | Loop-Rotary | Ergonomic wrap-around handle | 5-position rotary | Ergonomic–2 segments | Loop | Rotary | Loop-Rotary | |||||||||||||||||||||||||||||||||||||||
| Wire diameter | 1.6 mm | |||||||||||||||||||||||||||||||||||||||||||||||||
| Working width | 300 mm (wire) / 255 mm (knife) | 300 mm (wire) / 255 mm (knife) | 420 mm (wire) / 350 mm (knife) | 420 mm (wire) / 350 mm (knife) | 300 mm (wire) / 255 mm (knife) | 300 mm | 30 mm | 380 mm(wire) 255 mm(knife) | 280 mm | 250 mm | ||||||||||||||||||||||||||||||||||||||||
| Turbo function | yes | yes | ||||||||||||||||||||||||||||||||||||||||||||||||
| No load usage time | 55 min | 72 min | 48 min | |||||||||||||||||||||||||||||||||||||||||||||||
| Number of cuts | 45 (ϕ200-ϕ230mm) | 60 (ϕ200-ϕ230mm) | ||||||||||||||||||||||||||||||||||||||||||||||||
| Battery and charger | not included | not included | not included | not included | not included | not included | not included | not included | not included | not included | not included | not included | not included | not included | not included | not included | not included | 1 battery, 1 charger | 1 battery, 1 charger | 1 battery, 1 charger | not included | not included | not included | not included | not included | not included | 1 battery, 1 charger | 2 batteries, 1 charger | not included | |||||||||||||||||||||
| Weight | 0.4 kg | 0.64 kg | 0.64 kg | 1 kg | 1.5 kg | 2.7 kg | 1.5 kg | 0.3 kg | 1.9 kg | 13.5 kg | 0.94 kg | 0.7 kg | 2.54 kg | 10.6 kg | 13 kg | 13.5 kg | 4.5 kg | 3.8 kg | 4.2 kg | 3.8 kg | 1.7 kg | 3.1 kg | 2.5 kg | 4 kg | 9 kg | 5 kg | 3.8 kg | 3.75 kg | 2.2 kg | 2.75 kg | 3.5 kg | 4.5 kg | 1.5 kg | 7.5 kg | 12.9 kg | 22.95 kg | 25.3 kg | 3.8 kg | 2.95 kg | 9.65 kg | 28 kg | 2.64 kg | 2.5 kg | 1.9 kg | 2.3 kg | 10.38 kg | 11.65kg | 2.1 kg |