28 – English
TECHNICAL DATA
Technical data
Note 1: Reported data for equivalent sound pressure level for the machine has a typical statistical dispersion (standard
deviation) of 1 dB (A).
Note 2: Reported data for equivalent vibration level has a typical statistical dispersion (standard deviation) of 1 m/s
2
.
Guide bar and saw chain combinations
525PT5S
Engine
Cylinder displacement, cu.in/cm
3
1,55/25,4
Cylinder bore, inch/mm
1,34/34
Stroke, inch/mm
1,10/28
Recommended max. speed, rpm
11000-12000
Idle speed, rpm
2800-3000
Max. engine output, acc. to ISO 8893, kW/ rpm
1.0/8500
Catalytic converter muffler
Yes
Speed-regulated ignition system
Yes
Ignition system
Spark plug
NGK BPMR8Y
Electrode gap, inch/mm
0.02/0,5
Fuel and lubrication system
Fuel tank capacity, US pint/litre
1,06/0,5
Oil tank capacity, US pint/litre
0,30/0,14
Weight
Weight without fuel, oil and cutting equipment, kg
16/7,2
Sound levels
(see note 1)
Equivalent sound pressure level at the operator’s ear, measured according to ISO
22868, dB(A):
89
Vibration levels
(see note 2)
Vibration levels at handles, measured according to EN ISO 22867, m/s
2
Short shaft front/rear handle
6,3/5,3
Extended shaft front/rear handle
4,1/6,7
Guide bar
Saw chain
Length, inch
Pitch, inch/mm
Gauge, inch
Type
Drive link count
12
3/8
0.050
H35
44