TECHNICAL DATA
Technical data
| 545 | 545 TrioBrake | 550XP |
Engine |
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Cylinder displacement, cm3 | 50,1 | 50,1 | 50,1 |
Cylinder bore, mm | 43 | 43 | 43 |
Stroke, mm | 34,5 | 34,5 | 34,5 |
Idle speed, rpm | 2800 | 2800 | 2800 |
Power, kW/ rpm | 2,5/9600 | 2,5/9600 | 2,8/10200 |
Ignition system |
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Spark plug | NGK CMR6H | NGK CMR6H | NGK CMR6H |
Electrode gap, mm | 0,5 | 0,5 | 0,5 |
Fuel and lubrication system |
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Fuel tank capacity, litre | 0,52 | 0,49 | 0,52 |
Oil pump capacity at 9,000 rpm, ml/min | |||
Oil tank capacity, litre | 0,27 | 0,27 | 0,27 |
Type of oil pump | Automatic | Automatic | Automatic |
Weight |
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Chain saw without bar or chain, empty tanks, kg | 4,9 | 5,0 | 4,9 |
Noise emissions (see note 1) |
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Sound power level, measured dB(A) | 114 | 114 | 114 |
Sound power level, guaranteed LWA dB(A) | 116 | 116 | 116 |
Sound levels (see note 2) |
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Equivalent sound pressure level at the operator’s ear, dB(A) 106 | 106 | 106 | |
Equivalent vibration levels, a hveq (see note 3) |
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Front handle, m/s2 | 2,8 | 3,0 | 2,8 |
Rear handle, m/s2 | 3,7 | 3,7 | 3,7 |
Chain/bar |
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Standard bar length, inch/cm | 15/38 | 15/38 | 15/38 |
Recommended bar lengths, inch/cm | |||
Usable cutting length, inch/cm | |||
Pitch, inch/mm | 0,325/8,25 | 0,325/8,25 | 0,325/8,25 |
Thickness of drive links, inch/mm | 0,050/1,3 | 0,050/1,3 | 0,050/1,3 |
| 0,058/1,5 | 0,058/1,5 | 0,058/1,5 |
Type of drive sprocket/number of teeth | Rim/7 | Rim/7 | Rim/7 |
Chain speed at max. power, m/sec | 18,5 | 18,5 | 19,6 |
English – 37