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Superabrasive

 

 

User

 

Manual

  

Original

 

Language

 

Lavina®

 

20N

X

 

 

 

6/2017

 

5

 

 

1.

 

GENERAL

 

INFORMATION

 

This

 

owner’s

 

manual

 

is

 

intended

 

for

 

the

 

operator

 

of

 

the

 

LAVINA®

 

X

 

machine,

 

the

 

servicing

 

technician

 

as

 

well

 

as

 

anyone

 

else

 

involved

 

with

 

operating

 

or

 

servicing

 

the

 

machine.

 

We

 

recommend

 

that

 

you

 

read

 

the

 

instructions

 

carefully

 

and

 

follow

 

them

 

strictly.

 

The

 

manual

 

includes

 

information

 

about

 

assembling,

 

using,

 

handling,

 

adjusting

 

and

 

maintaining

 

your

 

LAVINA®

 

X

  

floor

 

grinding

 

and

 

polishing

 

machine.

 

 

MANUFACTURER

 

Superabrasive

 

was

 

founded

 

in

 

1987,

 

as

 

a

 

manufacturer

 

of

 

high

 

quality

 

diamond

 

tools

 

for

 

the

 

stone

 

and

 

concrete

 

industry.

 

Today,

 

Superabrasive

 

is

 

one

 

of

 

the

 

world’s

 

leading

 

companies

 

in

 

the

 

production

 

of

 

diamond

 

tools

 

and

 

floor

 

grinding

 

machinery.

 

At

 

Superabrasive,

 

we

 

strive

 

to

 

deliver

 

the

 

very

 

best

 

solutions

 

to

 

our

 

customers,

 

and

 

enable

 

them

 

to

 

work

 

more

 

efficiently.

 

 

GENERAL

 

DESCRIPTION

 

The

 

LAVINA®

 

X

 

machine

 

is

 

intended

 

for

 

grinding,

 

polishing

 

and

 

buffing

 

concrete,

 

marble,

 

granite,

 

limestone

 

and

 

terrazzo

 

surfaces

 

with

 

diamond

 

tools.

 

Additionally,

 

the

 

machine

 

could

 

be

 

used

 

for

 

grinding

 

wood

 

floor

 

surfaces.

 

The

 

LAVINA®

 

X

 

machine

 

is

 

a

 

three

disc

 

machine,

 

which

 

can

 

be

 

used

 

dry

 

as

 

well

 

as

 

wet.

 

For

 

best

 

results,

 

use

 

only

 

tools

 

manufactured

 

or

 

recommended

 

by

 

Superabrasive

 

and

 

its

 

distributors.

  

 

The

 

LAVINA®

 

X

 

machine

 

is

 

manufactured

 

and

 

fitted

 

for

 

the

 

above

mentioned

 

applications

 

only!

 

Every

 

other

 

use

 

may

 

cause

 

risks

 

to

 

the

 

persons

 

involved.

 

 

MACHINE

 

CHARACTERISTICS

 

The

 

LAVINA®

 

X

 

machine

 

is

 

made

 

of

 

two

 

main

 

component

 

sections:

  

 

MAIN

 

DESIGN

 

The

 

two

 

main

 

component

 

sections

 

are

 

the

 

carriage

 

and

 

main

 

head.

 

The

 

handle

 

(Fig.1.2)

 

on

 

the

 

frame

 

is

 

adjustable

 

in

 

height

 

and

 

allows

 

the

 

operator

 

to

 

work

 

in

 

a

 

correct

 

and

 

safe

 

working

 

posture.

 

The

 

halogen

 

spotlight

 

(Fig.1.2)

 

enables

 

the

 

operator

 

to

 

work

 

in

 

darker

 

areas.

 

 

Existing

 

lighting

 

system

 

does

 

not

 

replace

 

adequate

 

overhead

 

lighting.

  

The

 

controls

 

are

 

positioned

 

on

 

top

 

of

 

the

 

electrical

 

box

 

(fig.1.3)

 

The

 

electrical

 

box

 

(fig.1.3)

 

contains

 

the

 

electric

 

switches

 

and

 

the

 

inverter.

  

The

 

main

 

feeding

 

cable

 

is

 

connected

 

with

 

a

 

plug

 

and

 

socket

 

on

 

top.

  

The

 

motor

 

feeding

 

cable

 

is

 

plugged

 

into

 

the

 

socket

 

located

 

on

 

the

 

bottom

 

of

 

the

 

box.

  

The

 

tank

 

is

 

on

 

the

 

opposite

 

side

 

of

 

the

 

frame,

 

so

 

that

 

the

 

weight

 

of

 

the

 

water

 

has

 

no

 

influence

 

on

 

the

 

operation

 

of

 

the

 

machine.

 

The

 

frame

 

weight,

 

on

 

the

 

other

 

hand,

 

is

 

fully

 

absorbed

 

by

 

the

 

driving

 

wheels.

 

An

 

electric

 

pump

 

sprays

 

the

 

water

 

through

 

a

 

front

 

sprayer

 

or

 

internal.

  

The

 

motor

 

is

 

mounted

 

on

 

the

 

base

 

plate

 

and

 

drives

 

the

 

three

 

heads

 

with

 

a

 

belt

 

system.

  

The

 

planetary

 

head

 

is

 

driven

 

by

 

a

 

second

 

belt.

 

 

ENVIRONMENTAL

 

CONDITIONS

 

The

 

temperature

 

range

 

for

 

operating

 

the

 

LAVINA®

 

X

 

machine

 

outdoors

 

is

 

between

 

41°F

 

and

 

86°F

 

or

 

5°C

 

and

 

30°C.

 

Never

 

use

 

the

 

LAVINA®

 

X

 

machine

 

during

 

rain

 

or

 

snow

 

when

 

working

 

outdoors.

 

When

 

working

 

indoors,

 

always

 

operate

 

the

 

machine

 

in

 

well

ventilated

 

areas.

 

 

ELECTRICAL

 

CONNECTION

 

The

 

voltage

 

(Volt)

 

and

 

current

 

(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.

 

Figure 1.2 

Figure 1.1 

Figure 1.3 

Summary of Contents for 20n-x

Page 1: ...LAVINA 20N X User Manual Tech Support Line 800 987 8403 www superabrasive com info superabrasive us...

Page 2: ...Superabrasive User Manual Original Language Lavina 20N X 6 2017 2...

Page 3: ...s are not warranted Superabrasive is not liable for defects arising out of use of non OEM parts The Warranty is void if the purchaser has not followed the maintenance plan stipulated by the machine s...

Page 4: ...URS 15 CHECK EVERY 400 WORKING HOURS 15 VACUUM 15 WATER LEAKS 15 MECHANICAL PARTS 15 Electrical System 16 SINGLE phase or three phase connection 16 Lavina 20N X Electrical 17 schemes with Yaskawa Inve...

Page 5: ...made of two main component sections MAIN DESIGN The two main component sections are the carriage and main head The handle Fig 1 2 on the frame is adjustable in height and allows the operator to work...

Page 6: ...the LAVINA X is operated with the recommended tools and in normal conditions However the operator must wear ear protectors LABEL DATA The data on the label provides the correct Voltage and kW needed f...

Page 7: ...ays inspect the safety devices Mount the Security plate for the Quickchange pads The emergency break must be clear and working The tool protector must be working The machine must be clean Never operat...

Page 8: ...ig 3 4 Fig 3 5 ADJUSTING THE HANDLE The Handle on the frame is adjustable in height and allows the operator to work in a correct and safe posture To adjust simply pull the locking pin fig 3 6 and move...

Page 9: ...e security plate Fig 4 4 and lock with the tool holder key Fig 4 5 Diamond tools with Velcro are attached on three 9inch foam plates The foam plates are mounted on the key lock butterfly Always use th...

Page 10: ...g 4 10 11 to release water onto the floor surface Starting the pump is possible only if the machine motor is on When working dry check the floor surface periodically for dust accumulation Check regula...

Page 11: ...ill largely depend on the tools it is not always possible to add weights Some tools work too aggressively and will cause the machine to stop The weight can be ordered with item number A08 00 00 00 TOO...

Page 12: ...re 3 inch with included Velcro back attachment NATO polishing discs feature a special resin formula designed for both wet and dry applications and a unique design with wide channels allowing for work...

Page 13: ...that allows fast and easy control and correction of the belt It is recommended to check the tension of the belt after the first 15 hours and to tighten if necessary For the correct tension see TROUBL...

Page 14: ...perator does not have to switch the machine only connect to two phases or three phases SINGLE PHASE OR THREE PHASE CONNECTION ONLY LAVINA 20N X For convenience the machine is delivered with 2 differen...

Page 15: ...nual Original Language Lavina 20N X 6 2017 17 LAVINA 20N X ELECTRICAL SCHEMES WITH YASKAWA INVERTER 200 240 VOLT 200 240 Volt The motor is connected in Delta triangle 230 Volt reminder for the wire co...

Page 16: ...ur Hex cap flange bolts Fig 8 2 3 the adaptor comes loose Unscrew the six screws of the cap Fig 8 2 4 holding the felt ring Take out the Felt Ring adaptor and V Ring Mount the V Ring with the smallest...

Page 17: ...daptor and then tight evenly the four bolts Tightening force on the bolts has to be 22 25N m 16 18 lbf ft Mounting the holder without the retaining washer Fig 8 3 2 is INADMISSIBLE because the securit...

Page 18: ...dles forks and weight mounts to dismount the top cover Fig 8 4 4 Fig 8 4 5 8 5 MOUNTING AND TENSIONING A NEW PLANETARY BELT Make 2 signs on the dismounted belt exactly 10 cm apart on belt not under te...

Page 19: ...planetary head so the belt has freedom to move Fig 8 5 8 Do not forget to retighten the screws on the tensioner Fig 8 5 9 8 6 TENSIONING USED PLANETARY BELT If there is a loss of speed in the planeta...

Page 20: ...rew the central pulley so it does not turn while dismounting Fig 8 7 7 Fig 8 7 8 Pull off the central pulley Fig 8 7 9 Figure 8 7 10 Figure8 7 12 Figure 8 7 11 Figure 8 7 13 Figure 8 7 15 Figure 8 7 1...

Page 21: ...the nut on top Fig 8 7 25 The pulleys can be released with two crowbars do not use excessive force Fig 8 7 26 Fig 8 7 27 8 8 MOUNTING THE BELT The proper orientation of the belt is shown in Fig 8 8 11...

Page 22: ...tension to ensure that you never tighten it too much It is recommended that the tensioning of the belt be measured with an Optikrik II Device Measuring range 500 1400 N Fig 8 9 2 Fastening force shoul...

Page 23: ...rabrasive User Manual Original Language Lavina 20N X 6 2017 25 8 11 FAULT DIAGNOSIS INVERTER YASKAWA V1000 Pages are referring to Yaskawa Electric SIEP C710606 18A YASKAWA AC Drive V1000 Technical Man...

Page 24: ...Superabrasive User Manual Original Language Lavina 20N X 6 2017 26...

Page 25: ...al distributor where a professional disposal complying with the environment laws and directives is guaranteed 10 MANUFACTURER S CONTACTS If you need to contact Superabrasive Inc with technical support...

Page 26: ...e 4 6 L20NXS 10 00 00 Main Head 1 7 L25SPS 07 03 00 00 Pin Assembly 2 8 MAR8 25 Tube 1 9 10 16DIN3017 Clamp 5 2 LAVINA 20N X TOP COVER PARTS 1 No Item No Description Pcs 1 L20X 19 00 00 Top Cover Asse...

Page 27: ...N934 Nut 3 6 M12DIN985 Nut 1 7 L20X 19 00 01 Top Cover 1 8 L25GS 19 10 00 Vacuum Port 1 9 L21X 15 01 00 Water Fitting 1 5 LAVINA 20N X BOTTOM COVER PARTS 1 No Item No Description Pcs 1 L20NS 14 00 00...

Page 28: ...10 M5X16DIN912 Screw 4 11 L20S 15 00 21 Planetary Pulley 1 12 M6X20DIN7991 Screw 1 13 TWVA01200 V Ring Type A 1 14 1725PK9 Endless Transmission V Belt 1 15 B65DIN471 Retaining Ring 1 16 L20NS 00 00 08...

Page 29: ...ut 2 14 8DIN934 Nut 2 15 8DIN127B Spring Washer 2 16 L20NS 10 00 11 Sector 1 17 L20NS 12 00 00 Tensioning Support 1 18 L20NS 10 00 12 Sector 1 9 LAVINA 20N X TOOL HOLDER PARTS SEE ALSO FIG 8 3 13 POS...

Page 30: ...Screw 4 22 L25P 02 00 00 01 Top Bracket 1 7 M20X1 5DIN439B Nut 1 23 L20NS 30 30 00 Lamp Unit Incl Cable 1 8 M5X12DIN6921 Bolt 2 24 A58165 Swivel Bolt 1 9 A29 40 00 Water Flow Control Unit 1 25 M6X12D...

Page 31: ...o Motor 1 4 4 L20NS 30 03 00 Pigtail 3 Phase 1 18 L20NS 30 11 09 Inverter Yaskawa V1000 1 4 5 L20NS 30 01 00 Pigtail 1 Phase 1 19 L20NS 30 10 04 Potentiometer 1 5 L20NX 30 10 00 Metal Box 1 20 L32S 30...

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