TECHNICAL DATA (For BA 451 - BA 451D - BA 531 - BA 531D)
Model
BA 451
(1 brush/pad-
holder, without
drive system)
BA 451D
(1 brush/pad-
holder, with drive
system)
BA 531
(1 brush/pad-
holder, without
drive system)
BA 531D
(1 brush/pad-
holder, with drive
system)
Machine height 41.6 in (1,058.5 mm)
Solution/clean water tank capacity 10.5 gal (40 litres)
Recovery water tank capacity 10.5 gal (40 litres)
Min/max solution ow without EcoFlex™ system 0 ÷ 0,42 gal/min (0 ÷ 1,6 lt/min)
Min/max solution ow with EcoFlex™ system -
0 ÷ 0,4 gal/min
(0 ÷ 1.5 lt/min)
-
0 ÷ 0,4 gal/min
(0 ÷ 1.5 lt/min)
EcoFlex™ system tank capacity - 1,3 gal (5 litri) - 1,3 gal (5 litri)
EcoFlex™ system setting - 0,25% ÷ 3% - 0,25% ÷ 3%
Solution/clean water autonomy 0.29 gal/min (1,1 lt/min) ~ 36 min Media/Average
Front wheel diameter 7.8 in (200 mm)
Front wheel specic pressure on the ground (*) 174 psi (1,2 N/mm
2
)
Rear wheel diameter 3.9 in (100 mm)
Rear wheel specic pressure on the ground (*) 435 psi (3 N/mm
2
)
Minimum turning radius 23,6 in (600 mm) 25,6 in (650 mm)
Vacuum system motor power 0,44 hp (330 W)
Drive system motor power - 0,27 hp (200 W) - 0,27 hp (200 W)
Drive speed (variable) -
da 0 a 2,8 MPH
(da 0 a 6 km/h)
-
da 0 a 2,8 MPH
(da 0 a 6 km/h)
Working gradeability 2% - 1°
Sound pressure level (at the operator’s position)
(ISO 11201, ISO 4871) (LpA)
66 dB(A) ± 3dB(A)
Sound pressure level (to the machine)
(ISO 3744, ISO 4871) (LwA)
84 dB(A)
Vibration level at the operator’s arms (ISO 5349-1) < 98,4 in/s
2
(< 2.5 m/s
2
)
Standard batteries DRY: (2 x 12 V) 24 V 110 Ah / 5 h
Standard batteries autonomy ~ 3,2h ~ 2,6h ~ 3,2h ~ 2,6h
Battery compartment size (width x length x height) 13,8 x 13,8 x 11,8 in (350 x 350 x 300 mm)
Total consumption in work condition 29 A
Vacuum system circuit capacity 1,034 Mpa (1055 mm H
2
O)
Cleaning width 18,0 in (450 mm) 21,0 in (530 mm)
Squeegee width 30,0 in (760 mm)
Machine maximum length 46,8 in (1190 mm) 48,3 in (1228 mm)
Machine width without squeegee 20,1 in (512 mm) 21,2 in (540,8 mm)
Brush diameter 18,0 in (450 mm) 21,0 in (530 mm)
Deck right/left offset 1,5/- in (37,1/- mm) 3/- in (75,9/- mm)
Brush distance from the ground (when lifted) 2,4 in (60,1 mm)
Weight without batteries and with empty tanks 194,0 lb (88 kg)
Maximum weight with batteries and full tanks 479,6 lb (218 kg)
Brush motor power 0,65 hp (480 W)
Brush speed 153 rpm
Brush/pad-holder pressure with extra-pressure function turned off 42,0 lb (19,0 kg) 45,1 lb (20,5 kg)
Brush/pad-holder pressure with extra-pressure function turned on 57,9 lb (26,3 kg) 61,6 lb (27,8 kg)
(*) Machine test have been performed under the following conditions:
Battery maximum size•
Brush and squeegee maximum size•
Full clean water tank•
Optional equipment installed•
Wheel weight checked•
Each wheel print checked on cement•
Result expressed as maximum value for both front and rear wheels•
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