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
)
2.8 (45.6)
3.1 (50.4)
Bore
inch (mm)
1.69 (43)
1.77 (45)
Stroke
inch (mm)
1.24 (31.4)
1.24 (31.7)
Max. power at speed
1)
hp / rpm
2.9 / 10,000
3.3 / 10,000
Max. torque at speed
1)
Nm / rpm
2.7 / 7,000
2.9 / 7,000
Max. engine speed with bar and chain
rpm
13,500
13,500
Idling speed
rpm
2,500
2,500
Coupling speed
rpm
3,900
3,900
Sound Pressure Level at the operator‘s ear
at full load according to ANSI B 175.1
db(A)
103.2
103.9
Sound Pressure Level at the bystander‘s position
(50 ft/15 m distance) according to ANSI B 175.1
db(A)
76.2
76.2
Carburetor
Type
diaphragm carburetor with limiter caps
Ignition system
Type
condenser ignition system
Spark plug
Type
NGK BPMR 7A
or spark plug
Type
BOSCH WSR-6F
Electrode gap
inch (mm)
.020 (0.5)
Fuel consumption at max. load per ISO 7293
1)
kg/h
1.1
1.2
Specific consumption at max. load per ISO 7293
1)
g/kWh
500
480
Fuel tank capacity
floz
15.9
Chain oil tank capacity
floz
9.1
Mixture ratio (fuel/two-stroke oil)
- when using MAKITA oil
50:1 / 100:1 (HP-100)
- when using Aspen Alkalyt (two-stroke fuel)
50:1 (2%)
- when using other oils
40:1 (oil quality must be JASO FC or ISO EGD)
Chain brake
engages manually or in case of kickback
Sprocket pitch
inch
.325 or 3/8
Number of teeth
Z
7
Chain type
see the Extract from the spare-parts list
Pitch / gauge
inch
.325 / 0.050 or 3/8 / 0.050
Guide bar, length of a cut
inch
16 / 18
Guide-bar type
see the Extract from the spare-parts list
Weight
(fuel tank empty, without chain, guide bar and accessories)
lbs
12.1
12.1
1)
For models without decompression valve
DCS460
DCS510