Makita RBC220 Instruction Manual page 7

1
GB
Technical data RBC220, RBC221
Model
RBC220 RBC221
U handle
Loop handle
J handle
Dimensions: length x width x height
(without plastic guard)
mm 1,725 x 600 x 385 1,725 x 335 x 345 1,725 x 335 x 397
Mass
(without plastic guard and cutting blade)
kg
4.0 3.9
Volume (fuel tank)
cm3 500
Engine displacement cm3
21.7
Maximum engine performance
kW at 1/min
0.67 kW at 7,000 1/min
Engine speed
at recommended max. spindle speed
1/min 8,800
Maximum spindle speed
(corresponding)
1/min 6,000
Fuel consumption
kg/h 0.46
Specific fuel consumption
g/kWh 691
Idling speed 1/min 2,600
Clutch engagement speed 1/min 3,600
Carburetter
(Diaphragm-carburetter)
type WALBRO WYL
Ignition system
type Solid state ignition
Spark plug
type NGK BM7A
Electrode gap mm
0.6 — 0.7
Right handle
Idling m/s2 2.6
—
4.2
Vibration
ISO 7916')
(Rear grip)
Racing or W.O.T m/s2 5.3
—
8.0
Left handle
Idling m/s2 3.6
—
5.4
(Front grip)
Racing or W.O.T m/s2 4.4
—
8.7
Sound pressure level average to ISO 7917,( db (A) 90.2
—
94.9
Sound power level average to ISO 1088411 db (A) 99.8
—
105.0
Mixture ratio
(Fuel: MAKITA 2-stroke oil)
50 : 1
Gear ratio
13/19
1) The data take equally into account the idling and racing or wide open slottle speed operating modes.
2) Some machines with U handle are not in compliance with CEN standard.'
Machines with Loop handle are not in compliance with CEN standard.
Machines with J handle are in compliance with CEN standard.
(CE label is put on machines with are in compliance with CEN standard).