Makita EK7301 Owners Manual - Page 12

Technical data - hd

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Technical data EK7300 EK7301 Displacement cu in (cm3) 4.5 (73) 4.5 (73) Bore in (mm) 1.97 (50) 1.97 (50) Stroke in (mm) 1.46 (37) 1.46 (37) Max. power hp (kW) 5.1 (3.8) 5.1 (3.8) Max. torque Nm 4.3 4.3 Idling speed 1/min 2,500 2,500 Clutch engagement speed 1/min 3,800 3,800 Engine speed limitation 1/min 9,400 ± 145 9,400 ± 145 Max. spindle speed 1/min 4,300 4,300 Sound pressure level at the operators ear dB(A) 100 100 Sound pressure level at the bystander's position (50 ft) dB(A) 79 79 Vibration acceleration ah,w per ANSI.175.4 - Tubular handle (rated speed) m/s2 6.2 6.2 - Rear handle (rated speed) m/s2 4.4 4.4 Carburetor (diaphragm carburetor) Type WALBRO WJ-126 Ignition system (with speed limitation) Type electronic Spark plug Type NGK BPMR 7A / BOSCH WSR 6F / CHAMPION RCJ 6Y Electrode gap in (mm) .020 (0.5) .020 (0.5) Fuel consumption at max. load per ISO 8893 kg/h 1.7 1.7 Specific consumption at max. load per ISO 8893 g/kWh 450 450 Fuel tank capacity fl oz (l) 37 (1.1) 37 (1.1) Mixture ratio (fuel/two-stroke oil) - when using MAKITA Synthetic oil 50:1 50:1 - when using other synthetic oil (quality grade JASO FC or ISO EGD) 50:1 50:1 Cutting disc for 80 m/sec. 2) in 12" / 0.8" / 0.2" 3) 14" / 0.8" / 0.2" 3) Cutting disc for 80 m/sec. 2) 4) Arbor diameter in 14" / 1" / 0.2" 3) in 0.8" 0.8" / 1.0" 5) V‑belt no. 965 300 470 965 300 470 Overall weight (tanks empty, without cutting disc) lb 22.04 22.48 2) Circumference speed at max. engine speed 3) Outside diameter / arbor hole / thickness 4) Country-specific 5) HD 12

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12
Technical data
Displacement
cu in
(cm
3
)
4.5
(73)
4.5
(73)
Bore
in (mm)
1.97
(50)
1.97
(50)
Stroke
in (mm)
1.46
(37)
1.46
(37)
Max. power
hp (kW)
5.1
(3.8)
5.1
(3.8)
Max. torque
Nm
4.3
4.3
Idling speed
1/min
2,500
2,500
Clutch engagement speed
1/min
3,800
3,800
Engine speed limitation
1/min
9,400 ± 145
9,400 ± 145
Max. spindle speed
1/min
4,300
4,300
Sound pressure level at the operators ear
dB(A)
100
100
Sound pressure level at the bystander’s position (50 ft)
dB(A)
79
79
Vibration acceleration a
h,w
per ANSI.175.4
- Tubular handle (rated speed)
m/s
2
6.2
6.2
- Rear handle (rated speed)
m/s
2
4.4
4.4
Carburetor (diaphragm carburetor)
Type
WALBRO WJ-126
Ignition system (with speed limitation)
Type
electronic
Spark plug
Type
NGK BPMR 7A / BOSCH WSR 6F / CHAMPION RCJ 6Y
Electrode gap
in
(mm)
.020
(0.5)
.020
(0.5)
Fuel consumption at max. load per ISO 8893
kg/h
1.7
1.7
Specific consumption at max. load per ISO 8893
g/kWh
450
450
Fuel tank capacity
fl oz
(l)
37
(1.1)
37
(1.1)
Mixture ratio (fuel/two-stroke oil)
- when using MAKITA Synthetic oil
50:1
50:1
- when using other synthetic oil (quality grade JASO FC or ISO EGD)
50:1
50:1
Cutting disc for 80 m/sec.
2)
in
12" / 0.8" / 0.2"
3)
14" / 0.8" / 0.2"
3)
Cutting disc for 80 m/sec.
2)
4)
in
14" / 1" / 0.2"
3)
Arbor diameter
in
0.8"
0.8" / 1.0"
5)
V-belt
no.
965 300 470
965 300 470
Overall weight (tanks empty, without cutting disc)
lb
22.04
22.48
2)
Circumference speed at max. engine speed
3)
Outside diameter / arbor hole / thickness
4)
Country-specific
5)
HD
EK7300
EK7301