General Information
14
Service Manual – SC500
Technical Data
Description / Model
Advance / Nilsk
SC500 20 B
Advance
SC500 20R B
Solution tank capacity 12 US gal (45 liters)
Recovery tank capacity 12 US gal (45 liters)
Machine length 50.3 in (1277 mm) 51.2 in (1302 mm)
Machine width with squeegee 28.3 in (720 mm)
Machine width without squeegee 21 in (532 mm) 21.2 in (538 mm)
Machine height 41.8 in (1063 mm)
Cleaning width 20 in (530 mm)
Driving wheel diameter 7.8 in (200 mm)
Driving wheel specic pressure on the oor (*) 101 psi (0.7 N/mm
2
)
Rear wheel diameter 3.1 in (80 mm)
Rear wheel specic pressure on the oor (*) 304 psi (2.1 N/mm
2
)
Brush/pad diameter 20 in (530/508 mm)
Brush pressure with extra-pressure function turned off 33 lb (15 kg) 49 lb (22 kg)
Brush pressure with extra-pressure function turned on 66 lb (30 kg) 66 lb (30 kg)
Solution ow values
0.75 cl/m / 1.5 cl/m
3.0 cl/m / 2.8 l/min
0.38 cl/m / 0.75 cl/m
1.5 cl/m / 2.8 l/min
EcoFlex system detergent percentage Ratio 1:500 ÷ 1:33 (0.25% ÷ 3%)
Sound pressure level at workstation (ISO 11201, ISO 4871, EN 60335-2-72) (LpA) 63 ± 3 dB(A) 65 ± 3 dB(A)
Sound pressure level at workstation in silent mode (LpA) 60 ± 3 dB(A) 61 ± 3 dB(A)
Machine sound power level (ISO 3744, ISO 4871, EN 60335-2-72) (LwA) 81 dB(A) 83 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%
Drive system motor power 0.27 hp (200 W)
Drive speed (variable) 0 - 3.1 mi/h (0 - 5 km/h)
Vacuum system motor power 0.37 hp (280 W)
Vacuum system circuit capacity 29.9 in H
2
O (760 mm H
2
O)
Brush motor power 0.6 hp (450 W) 0.9 HP (670 W)
Brush rotation speed 155 rpm -
Total power draw (EN 60335-2-72) 0.7 hp (500 W)
IP protection class X4
Protection class (electric) III (I for the battery charger)
Battery compartment size 13.7x13.7x10.2 in (350x350x260 mm)
System voltage 24V
Standard batteries (2) 12V 105 AhC5
Battery charger 24V 13A
Operating time (standard batteries) (EN 60335-2-72) 3.5 hour
Weight without batteries and with empty tanks 187 lb (85 kg) 194 lb (88 kg)
Gross vehicle weight (GVW) 456 lb (207 kg) 463 lb (210 kg)
Shipping weight 256 lb (116 kg) 262 lb (119 kg)
(*) Machines have been tested under the following conditions:
◦ Battery maximum size
◦ Maximum brush and squeegee size
◦ Full detergent tank
◦ Optional equipment installed
◦ Wheel weight checked
◦ Print on the oor checked on cement for each single wheel
◦ Result expressed as maximum value for both front and rear wheels