Technical data
Cylinder displacement, cm
Cylinder bore, mm/in.
Travel length, mm/in.
Idle speed, rpm
Wide open throttle, no load, rpm
Power, kW/hp @rpm
Spark plug
Electrode gap, mm/in.
Fuel tank capacity, liters/US fl oz
Recommended water pressure, bar/PSI
Weight
Power cutter without fuel and cutting blade 350mm
(14in.), kg/Ib
Power cutter without fuel and cutting blade 400mm
(16in.) kg/Ib
Rail fixture kg/Ib
RA 10
RA 10 S
Spindle, output shaft
Max. spindle speed with cutting blade 350mm (14in.),
rpm
Max. spindle speed with cutting blade 400mm (16in.),
rpm
Max. peripheral speed, m/s or ft/min
1
Noise emissions
Sound power level, measured dB (A)
Sound power level, guaranteed L
2
Sound levels
1
Noise emissions in the environment are measured as sound power (L
difference between guaranteed and measured sound power is that the guaranteed sound power includes dis-
persion in the measured result and variations between different units of the same product according to direc-
tive .
2
Equivalent sound pressure level, according to EN ISO 19432-1, is calculated as the time-weighted energy to-
tal for different sound pressure levels in various working conditions. Reported data for equivalent sound pres-
sure level for the product has a typical statistical dispersion (standard deviation) of 1 dB (A).
1631 - 001 - 04.05.2021
Technical data
3
/cu.in.
dB (A)
WA
K 1270 II
K 1270 II Rail
119/7.3
60/2.4
42/1.7
2700
9300 (+/- 150)
9300 (+/- 150)
5.8 /7.9 @8400
5.8 /7.9 @8400
NGK BPMR 7A
NGK BPMR 7A
0.5/0.02
1.2/40
0.5-10/7-150
13.6/30.0
14.2/31.3
N/A
N/A
4700
4300
90 or 18000
90 or 18000
116
117
) in conformity with directive . The
WA
K 1270 Smart-
Guard
119/7.3
119/7.3
60/2.4
60/2.4
42/1.7
42/1.7
2700
2700
9300 (+/- 150)
5.8 /7.9 @8400
NGK BPMR 7A
0.5/0.02
0.5/0.02
1.2/40
1.2/40
N/A
0.5-10/7-150
15.3/33.7
N/A
16.0/35.3
15.1/33.3
5.5/12.1
N/A
5.7/12.6
N/A
4700
4700
4300
4300
90 or 18000
116
116
117
117
39