General Information
19
Service Manual – SC450
Technical Data Cable Version
Descriptions / Model
Nilsk
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 xed axle 10 in (254 mm)
Wheel pressure on the oor 710 psi (4.9 N/mm
2
)
Brush pressure with full tank and lowered squeegee 66 lb (30 kg)
Min/max solution ow 0.10÷0.42 gpm (0.4÷1.6 liters/min)
ECO solution ow 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)
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