General Information
19
Service Manual – SC450
Technical Data Cable Version
Descriptions / Model
Nilfisk
SC450 53E
Solution tank capacity
10.5 US gal (40 liters)
Recovery tank capacity
11.9 US gal (45 liters)
Machine length
46.4 in (1,180 mm)
Machine width without squeegee
22 in (559 mm)
Machine height
41.7 in (1,060 mm)
Cleaning width
20 in (530 mm)
Squeegee width
30 in (760 mm)
Brush diameter
20 in (530 mm)
Diameter of wheels on fixed axle
10 in (254 mm)
Wheel pressure on the floor
710 psi (4.9 N/mm
2
)
Brush pressure with full tank and lowered squeegee
66 lb (30 kg)
Min/max solution flow
0.10÷0.42 gpm (0.4÷1.6 liters/min)
ECO solution flow
0.10 gpm (0.4 liters/min)
Sound pressure level at workstation (ISO 11201, ISO 4871, EN 60335-2-72) (LpA)
70 dB(A) ± 3 dB(A)
Machine sound pressure level (ISO 3744, ISO 4871, EN 60335-2-72) (LwA)
89 dB(A)
Vibration level at the operator’s arms (ISO 5349-1, EN 60335-2-72)
< 98.4 in/s
2
(< 2.5 m/s
2
)
Maximum gradient when working
2%
IP protection class
X4
Protection class (electric)
I
Vacuum power
0.44 hp (550 W, 50-60 Hz)
Vacuum water lift (blocked)
47.2 inH
2
O (1.200 mm H
2
O
)
Brush motor power
0.64 hp (1,100 W 50-60 Hz)
Brush rotation speed
150 rpm
Total absorbed power
7.5 A (1.7 kW)
Power supply
230 V - 50-60 Hz
Weight without batteries and with empty tanks
207 lb (94 kg)
Gross vehicle weight (GVW)
273 lb (124 kg)
Shipping weight
266 lb (121 kg)
