18
WARNING:
This chain saw is capable of severe kickback that coult result in serious injury to the user. Do not operate this chain
saw unless you have extraordinary cutting needs and experience and specialized training for dealing with kickback.
Chain saws with significantly reduced kickback potential are available.
Technical data
Stroke volume
cu. in (cm
3
)
4.4 (72.6)
4.8 (78.5)
Bore
inch (mm)
1.97 (50)
2.04 (52)
Stroke
inch (mm)
1.45 (37)
1.45 (37)
Max. power at speed
hp / rpm
5.4 / 10,000
5.7 / 10,000
Max. torque at speed
Nm / rpm
4.5 / 7,000
4.7 / 7,000
Limit speed with guide bar and chain
rpm
12,800
12,800
Idling speed
rpm
2,500
2,500
Coupling speed
rpm
3,200
3,200
Sound Pressure Level at the operator‘s ear
at full load according to ISO 22868
db(A)
103.9
103.9
Carburetor (diaphragm carburetor)
Type
ZAMA
Ignition system
Type
electronic
Spark plug
Type
NGK BPMR 7A
Electrode gap
inch (mm)
.020 (0.5)
or spark plug
Type
BOSCH WSR-6F
Fuel consumption at max. load per ISO 7293
kg/h
1.9
2.0
Specific consumption at max. load per ISO 7293
g/kWh
460
460
Fuel tank capacity
floz
25.36
Chain oil tank capacity
floz
14.20
Mixture ratio (fuel/two-stroke oil)
- when using MAKITA synthetic oil
50:1
- when using other synthetic oils (oil quality must be JASO FD or ISO-L-EGD)
50:1
Chain brake
engages manually or in case of kickback
Sprocket pitch
inch
3/8
Number of teeth
Z
7
Chain type (see the Extract from the spare-parts list)
099
Pitch / Driving element strength
inch
3/8 / .058
Guide bar, length of a cut
inch
15 / 18 / 20 / 24 / 28
Guide-bar type (see the Extract from the spare-parts list)
Weight (fuel tank empty, without chain and guide bar)
lbs
14.7
14.7
EA7300P EA7900P