Description
Spec 455 R
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FEATURES
Want to take a closer look? Learn more about the product in depth by exploring its design and features.
Air Injection
Centrifugal air cleaning system for reduced wear and longer operating time between filter cleanings.
Side-mounted chain tensioner
Side-mounted chain tensioner makes chain adjustment quick and easy.
X-Torq®
Deliver lower fuel consumption and reduced exhaust emission levels in accordance with the world´s most stringent environmental regulations.
LowVib®
Effective anti-vibration dampeners absorb vibration, sparing the user's arms and hands.
- Adjustable oil pump
- Quick-release air filter
- Felling marks
- Combined choke/stop control
- Three-piece crankshaft
- Smart Start®
- Better grip
- Inertia chain brake
- Fuel pump
Adjustable oil pump
Adjustable oil pump makes it easy to set the chain lubrication according to your needs.
Engine
Cylinder displacement
55.5 см³
Maximum power speed
9000 rpm
Max engine/motor RPM
13300 rpm
Torque, max. at rpm
6600 rpm
Clutch engagement speed (±120)
3800 rpm
Fuel consumption
407 g/kWh
Fuel consumption
1.1 kg/h
Spark plug
Champion RCJ7Y, NGK BPMR7A
Ignition module air gap
0.3 mm
Oil pump capacity Max
17 ml/min
Oil pump capacity Min
6 ml/min
Exhaust emissions (CO2 EU V)
Equipment
Recommended bar length, max
20 in
Recommended bar length, min
13 in
Chain speed at max power
20 m/s
Chain speed at 133% of maximum engine power speed
26.6 m/s
Dimensions
Weight (excl. cutting equipment)
6 kg
Lubricant
Oil pump capacity Max
17 ml/min
Oil pump capacity Min
6 ml/min
Sound and Noise
Sound power level, guaranteed (LWA)
114 dB(A)
Sound power level, measured
112 dB(A)
Sound pressure level at operators ear
104 dB(A)
Vibration
Equivalent vibration level (ahv, eq) front handle
3.8 m/s²
Equivalent vibration level (ahv, eq) rear handle
6.9 m/s²
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