Husqvarna 550XPG, 545 manual Technical Data, Technical data

TECHNICAL DATA

Technical data

	545	545 TrioBrake	550XP
Engine
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
Spark plug	NGK CMR6H	NGK CMR6H	NGK CMR6H
Electrode gap, mm	0,5	0,5	0,5
Fuel and lubrication system
Fuel tank capacity, litre	0,52	0,49	0,52
Oil pump capacity at 9,000 rpm, ml/min	5-12	5-12	5-12
Oil tank capacity, litre	0,27	0,27	0,27
Type of oil pump	Automatic	Automatic	Automatic
Weight
Chain saw without bar or chain, empty tanks, kg	4,9	5,0	4,9
Noise emissions (see note 1)
Sound power level, measured dB(A)	114	114	114
Sound power level, guaranteed LWA dB(A)	116	116	116
Sound levels (see note 2)
Equivalent sound pressure level at the operator’s ear, dB(A) 106		106	106
Equivalent vibration levels, a hveq (see note 3)
Front handle, m/s2	2,8	3,0	2,8
Rear handle, m/s2	3,7	3,7	3,7
Chain/bar
Standard bar length, inch/cm	15/38	15/38	15/38
Recommended bar lengths, inch/cm	13-20/33-50	13-20/33-50	13-20/33-50
Usable cutting length, inch/cm	12-19/31-49	12-19/31-49	12-19/31-49
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

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