Superabrasive Owner’s Manual orginal language –
Lavina 20®N Pro/20®NHV Pro
2/2012
4
ENVIRONMENTAL CONDITIONS
The temperature range for operating the Lavina 20®N Pro/20®NHV Pro outdoors is between 41°F and 86°F or 5°C and
30°C. Never use the Lavina 20®N Pro/20®NHV Pro during rain or snow when working outdoors. When working
indoors, always operate the machine in well-ventilated areas.
ELECTRICAL CONNECTION
The voltage (Volt) and power (Ampere) are displayed on a label on the electrical control box to avoid any incorrect
connection. Refer to these before connecting the power. To avoid electrical shocks, make sure the ground power
supply is functioning properly.
VACUUM CONNECTION
A connection for a vacuum dust extractor is located on the carriage. The Lavina 20®N Pro/20®NHV Pro does not
include a vacuum dust extractor. The customer must purchase the vacuum dust extractor separately. The hose of the
vacuum extractor must be Ø 50 mm and can be glided over the pipe. The vacuum dust extractor must be adapted for
floor grinders and have a minimum air displacement of 320m3/h with a negative vacuum of 21 kPa.
TECHNICAL DATA
Lavina 20®N Pro
Lavina 20®NHV Pro
Voltage/Hz
1or 3 ph x 208-240 V 50-60Hz
3 ph x 380-480 V 50-60Hz
Amperage
Max 15 Amps
Max 14 Amps
Power
5,5 kW
7,5 HP
5,5 kW
7,5 HP
Tool holder rpm
300-1100 rpm
300-1100 rpm
Working
width
510
mm 20” 510
mm 20”
Tool holder diameter
3x 165 mm
3x 6.5”
3x 165 mm
3x 6.5”
Tool diameter
3x 225 mm
3x 9”
3x 225 mm
3x 9”
Weight
153 kg
337 lbs
153 kg
337 lbs
Grinding pressure
98 kg
216 lbs
98 kg
216 lbs
Additional weight
max 2x 22 kg
max 96 lbs
max 2x 22 kg
max 96 lbs
Application
wet and dry
wet and dry
Vacuum hose port
Yes
Yes
Water tank capacity
16 l
4.2 gal
16 l
4.2 gal
Water feed
Peripheral
Peripheral
Cable length
17.4 m
57 ft
17.4 m
57 ft
Machine LxWxH
1350x540x1100 mm 53.1”x21.3”x43.3” 1350x540x1100 mm 53.1”x21.3”x43.3”
Packing LxWxH
1150x730x1155 mm 45.2”x28.7”x45.5” 1150x730x1155 mm 45.2”x28.7”x45.5”
VIBRATIONS
The vibrations of the machine are within the limits of directive 2003/10/EC (the seventeenth Individual Directive of
Article 16(1) of Directive 89/391/EC) if the Lavina 20®N Pro/20®NHV Pro is operated with the recommended tools and
in normal conditions.
SONOROUS EMISSIONS
Sonorous emissions are also within the limits of directive 2003/10/EC (the seventeenth individual Directive of Article
16(1) of Directive 89/391/EC). However, as previously stated, the operator must wear ear protectors.
LABEL DATA
The data on the label provides the correct voltage and kW (needed for operational purposes);
Weight (needed for transportation purposes); production year and serial number (needed for maintenance purposes).
CUSTOMER SERVICE
For customer assistance and technical support call your local distributor or call Superabrasive Inc. at
1-800-987-8403 or visit us at:
www.superabrasive.com
, where you can download a copy of this manual.
2. SAFETY INSTRUCTIONS
RECOMMENDED USE
The Lavina 20N Pro/20NHV Pro machine is designed and
manufactured to grind and polish concrete, terrazzo and natural
stone floors. It can be used for renovations as well as for
polishing. The machine is designed for dry or wet use. When
using it dry, use a vacuum of appropriate size. For more
information, please refer to the chapter on handling the vacuum
connection.
PROHIBITED USE
The machine MUST NOT be used:
•
For applications different from the ones stated in the
General Description chapter.
