SPECIFICATIONS
Nobles Speed Scrub 500 (09-2020)
41
GENERAL MACHINE DIMENSIONS/CAPACITIES/PERFORMANCE - Continued
MODEL
28 in / 700 mm Cylindrical Brush
28 in / 700 mm Orbital
Length
59.1 in / 1501 mm
58.5 in / 1486 mm
Width
30.7 in / 780 mm
28 in / 710 mm
Height
43.3 in / 1100 mm
43.3 in / 1100 mm
Weight
370 Ib / 168 kg
370 Ib / 168 kg
Weight (with batteries)
660 Ib / 299 kg
660 Ib / 299 kg
GVW
850 Ib / 386 kg
850 Ib / 386 kg
Squeegee width
46.6 in / 1234 mm
41.3 in / 1049 mm
Solution tank capacity
22.5 gal / 85 L
Recovery tank capacity
27 gal / 102 L
Automatic battery watering tank capacity
0.61 gal / 2.3 L
Scrubbing path width
28 in / 700 mm
Down pressure
Low: 85 lbs / 38.5 kg
High: 120 lbs / 54.5 kg
Low: 110 lbs / 50 kg
High: 170 lbs / 77 kg
Scrubbing speed
2.5 mph / 4.0 km/h (220 fpm / 67 mpm)
Transport speed
2.7 mph / 4.4 km/h (240 fpm / 73 mpm)
Reverse speed
1.6 mph / 2.6 km/h (144 fpm / 44 mpm)
Productivity rate - estimated actual
22,286 ft
2
/hr / 2070 m
2
/hr
20,260 ft
2
/hr / 1882 m
2
/hr
ec-H2O productivity rate - est. actual
23,680 ft
2
/hr / 2200 m
2
/hr
21,527 ft
2
/hr / 2000 m
2
/hr
Aisle turnaround width
59.6 in / 1514 mm
59 in / 1499 mm
Maximum operating gradient
2%
Solution flow rate
Low: .30 gpm / 1.1 L/min, Med: .40 gpm / 1.5 L/min, High: .50 gpm / 1.9 L/min
ec-H2O solution flow rate
Low: .22 gpm / 0.84 L/min, Med: .33 gpm / 1.25 L/min, High: .44 gpm / 1.67 L/min
Brush motor
2-24 VDC, 0.63 hp/0.47 kW, 23 A, 1500 rpm
24 VDC, 0.75 hp/0.55 kW, 28 A, 2200 rpm
Propel motor
24 VDC, 0.63 hp / 0.48 kW, 20A
Vacuum motor
24 VDC, 0.46hp / .34 kW, 14.3 A
Water lift
34 in / 864 mm
ec-H2O solution pump
24 VDC, 2 A, 1.0 gpm / 3.8 L/min, min open flow
Automatic battery watering pump
12 VDC, 4 A, 0.8 gpm / 3.0 L/min, min open flow
Machine voltage
24 VDC
Battery capacity
4-6V 225AH C/20 Wet, 4-6V 260AH C/20 Wet, 4-6V 220AH C/20 AGM, 2-12V 183AH C/20 TPPL
Total power consumption
66 A nominal / 1.6 kW
Battery Charger - on-board
115-240VAC, 50/60Hz, 24VDC, 25A
Battery Charger - smart off-board
85-265VAC, 50/60Hz, 24VDC, 25A
Protection grade
IPX3
Sound pressure level L
pA
*
68.3 dB(A)
66.9 dB(A)
Sound uncertainty K
pA
*
0.8 dB(A)
0.8 dB(A)
Sound power level uncertainty L
pA
-
uncertainty K
pA
*
84.3 dB(A)
83.4 dB(A)
Machine vibration at hand-arm*
<2.5 m/s
2
Ambient operating temperature
Min: 36
F/2
C, Max: 110
F/43
C
*Values per IEC 60335- 2- 72. Specifications are subject to change without notice.