Makita EA3501S, Original Instruction Manual, Page: 19 / 212

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4. Technical data
EA3500S EA3501S EA3502S EA3503S
Stroke volume cm 3 35
Bore mm 38
Stroke mm 30.6
Max. power at speed kW / 1/min 1.7 / 10,000
Max. torque at speed N·m / 1/min 2.0 / 7,000
Idling speed/max. engine speed with bar and chain 1/min 2,800 / 13,100
Clutch engagement speed 1/min 4,100
Sound pressure level at the workplace L
pA, eq
per ISO 22868
1) 3)
dB (A) 101.8 / K
pA
= 2.5
Sound power level L
WA, Fl + Ra
per ISO 22868
2) 3)
dB (A) 111.8 / K
WA
= 2.5
Vibration acceleration a
hv, eq
per ISO 22867
1) 3)
- Tubular handle m/s 2 4.9 / K = 2.0
- Rear handle m/s
2
5.0 / K = 2.0
Carburetor Type Membranecarburetor
Ignition system Type electronic
Spark plug Type NGK CMR6A
or spark plug Type --
Electrode gap mm 0.6
Fuel consumption at max. load per ISO 7293 kg/h 0.68
Specific consumption at max. load per ISO 7293 g/kWh 500
Fuel tank capacity cm
3
400
Chain oil tank capacity cm
3
290
Mixture ratio (fuel/two-stroke oil)
- when using MAKITA oil 50 : 1
- when using other oils 50 : 1 (quality grade: JASO FD or ISO EGD)
Chain brake engages manually or in case of kickback
Chain speed (at racing speed) m/s 25
Sprocket pitch inch 3/8
Number of teeth Z 6
Weight (fuel tank empty, without chain, guide bar and accessories) kg 4.4 4.5 4.4 4.5
1)
Figures derived in equal part from idling, full-load and racing speed.
2)
Figures derived in equal part from full-load and racing speed.
3)
Uncertainty (K=).
Saw chain and guide bar
Saw chain type 492 (91PX) 290 (90SG), 291 (90PX)
Pitch inch 3/8”
Gauge mm (inch) 1.3 (0.050”) 1.1 (0.043”)
Guide bar type Sprocket nose bar
Guide bar, length of a cut mm (inch) 300 (12”) 350 (14”) 400 (16”) 300 (12”) 350 (14”)
No. of drive links 46 52 56 46 52
WARNING: Use appropriate combination of the guide bar and saw chain. Otherwise personal injury may result.