Technical data – Nilfisk-ALTO SW 850S B User Manual
Page 60

USER MANUAL
ENGLISH
SW 850S B
146 0789 000(4)2007-03 A
9
TECHNICAL DATA
General
Values
Machine length
1,070 mm
Machine width (without side brooms)
773 mm
Machine height (with lowered handlebar)
836 mm
Minimum/maximum handlebar height
824/1,120 mm
Cleaning width (without side broom)
600 mm
Cleaning width (with side broom)
791 mm
Minimum distance from the ground (skirts not included)
40 mm
Main broom size (diameter x length)
265 mm x 600 mm
Side broom diameter
420 mm
Main broom speed
400 rpm
Side broom speed
52 rpm
Front steering wheel
125/37.5-50 mm
Rear driving wheel (diameter x width)
250 x 50 mm
Total machine weight (without batteries)
90 kg
Debris container capacity
50 litres
Main broom and vacuum fan motor
600 W
Side broom motor
24 W
Filter shaker motor (optional)
10 W
Sound pressure level at workstation (A L
pa
)
64 dB(A)
Vibration level at the operator's arms (*)
Lower than 2.5 m/s
2
(*) Under normal working conditions, on a level asphalt surface.
Performance
Values
Maximum forward speed
4.4 km/h
Gradeability
2%
Batteries
Values
Battery voltage
12 V
Standard batteries
Lead with acid electrolyte (WET)
Optional battery
Gel, hermetic (GEL)
Minimum battery capacity
140 Ah C5
Battery maximum capacity
240 Ah C5
Battery compartment maximum size (length x width x height)
398 x 262 x 283 mm
Dust vacuuming and fi ltering
Values
Paper dust fi lter 5-10
m
2 m
2
Main broom compartment vacuum
12 mm H
2
O
Filter shaker activation
Manual (electrical, optional)