SCANMASKIN Scan Combiflex 450 User manual

SCAN COMBIFLEX
450 / 450NS
MANUAL V2023-06

Scanmaskin Sweden AB
Box 187
SE-437 22 Lindome / Gothenburg
Sweden
Telephone: [phone]
www.scanmaskin.com
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DEAR CUSTOMER!
Thank you for choosing Scanmaskin as your supplier.
We wish you all the best with your new
Scan Combiex™ 450 and hope that
it meets your expectations.
Scanmaskin Sweden AB
Per-Anders Bardh
CEO
IMPORTANT INFORMATION!
This User Guide only concerns the oor grinding machines “Scan Combiex 450”
and “Scan Combiex 450NS” hereby referred to as “SC-450”. For information that
only concerns Scan Combiex 450NS, that machine is called “SC-450NS”. SC-450
may only be used for grinding horizontal surfaces approved by Scanmaskin Sweden AB.
If SC-450 is used for other purposes or handled in ways other than that described in
this User Guide, Scanmaskin Sweden AB disclaims all responsibility.
Especially note the section “2 Safety Regulations”. Read the User Guide before using
the oor grinding machine SC-450. The spare parts, grinding discs used on SC-450
must be approved by Scanmaskin Sweden AB.
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TABLE OF CONTENT
1. SPECIFICATIONS .....................................6
1.1. Electrical specications . . . . . . . . . . . . . . . . . . . . . . . . . .6
1.2. Mechanical specications . . . . . . . . . . . . . . . . . . . . . . . . .6
1.3. Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
1.4. Range of application . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
1.5. Scope of supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
1.6. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
2. SAFETY REGULATIONS ..............................10
2.1. Explanation of symbols . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.2. Safety precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.3. Organizational measures. . . . . . . . . . . . . . . . . . . . . . . . . 11
2.4. Personnel selection and qualication . . . . . . . . . . . . . . . . .12
2.5. Safety regarding operation of machine . . . . . . . . . . . . . . . .13
2.6. Electrical safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
2.7. Denition of the “Safety off position”. . . . . . . . . . . . . . . . . . 15
2.8. Safety regarding maintenance . . . . . . . . . . . . . . . . . . . . .16
2.9. Safety regarding transport. . . . . . . . . . . . . . . . . . . . . . . . 17
3. TRANSPORTATION ..................................18
3.1. Safety precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.2. Manual transportation . . . . . . . . . . . . . . . . . . . . . . . . . .18
3.3. Lifting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.4. Separation of machine . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.5. Inside vehicles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4. OPERATION ........................................ 19
4.1. Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4.2. Machine functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.3. Control device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.4. Start up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.5. Stop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.6. Control device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
4.7. Water tank SC-450NS . . . . . . . . . . . . . . . . . . . . . . . . 22
4.8. Start up the SC-450NS . . . . . . . . . . . . . . . . . . . . . . . . . .23
4.9. Emergency stop / Reset SC-450NS . . . . . . . . . . . . . . . . . . . 23
4.10. Stop the SC-450NS . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
4.11. Grinding speed SC-450NS. . . . . . . . . . . . . . . . . . . . . . . . 24
4.12. Rotation direction SC-450NS . . . . . . . . . . . . . . . . . . . . . .24
4.13. Safety off position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
4.14. Grinding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
4.15. Changing tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
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5. MAINTENANCE .....................................25
5.1. Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
5.2. Daily inspection prior to operation . . . . . . . . . . . . . . . . . . . 25
5.3. Maintenance and inspection list . . . . . . . . . . . . . . . . . . . . 26
5.4. Cleaning the machine. . . . . . . . . . . . . . . . . . . . . . . . . . . 26
5.5. Trouble shooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
6. SPARE PARTS .......................................29
7. WARRANTY.........................................30
8. EC DECLARATION ..................................32
9. CONTACT INFORMATION ...........................33
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1. SPECIFICATIONS
1 Standard.
2 2,2kW motor / NS model.
3 Maximum current for the fuses used in the power source (i.e. the distribution box).
4 This is the standard inlet used. Machines sold outside of EU will be shipped either with a local standard inlet or an adapter.
The SC-450 is available with different power inputs, two modes of mechanical operation and some
options regarding wet grinding. This is described in the different sections later on in this chapter.
1.1. ELECTRICAL SPECIFICATIONS
To nd the specications that apply to your machine, check the information plate on the machine.
Never connect the SC-450 to any other voltage
or number of phases than described in this specication.
The power source must be fused according to “External fuse” in this specication; also
the cables used must be marked and rated in accordance with the fuse used. Failure to
comply with the correct fuses may cause re or injuries.
Power choice 230 V 1~1230 V 1 1~2110 V 1~
Power 2.2 kW (3 hk) 2.2 kW (3 hk) 1.5 kW (2 hk)
Current 12.2 A 12 A 18.5 A
Voltage 200 – 240 V 1~ 200 – 240 V 1~ 100 – 130 V 1~
Frequency 50 Hz +/- 5% 50 Hz +/- 5% 60 Hz +/- 5%
External fuse313 A 13 A 20 A
Power inlet4CEE 7/7 – 250V 16A + PE CEE 7/7 – 250V 16A + PE NEMA 5–20 – 125V 20A + PE
Table 1.1 Electrical specications. All models are CE-marked.
If using a generator see “2.6.2 Using a generator”.
1.2. MECHANICAL SPECIFICATIONS
Model SC-450 Standard SC-450 NS Gear barrel 450/450NS
Grinding diameter 450 mm 17,7” 450 mm 17,7” Free running
Grinding plate diameter 162 mm 6.4” 162 mm 6.4”
Grinding plate speed 750 rpm 300–1000 rpm
Mass 100 kg 220 Ibs 100 kg 220 Ibs
Table 1.2 Mechanical specications.
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Figure 1.3 Scan-On plate with tools tted.
Dimensions of SC-450
Width 460 mm 18.1”
Height 1030 mm 40,6”
Depth 850 mm 31,9”
Dimensions of shipping box
Width 610 mm 24,0”
Height 1430 mm 56,3”
Depth 810 mm 31,9”
Ambient temperature during operation: -20 °C to +40 °C +4 °F to 104 °F
Ambient temperature during storage: -20 °C to +70 °C -4 °F to 158 °F
Figure 1.1 SC-450 Figure 1.2 SC-450NS
1.3. TOOLS
The machine must be equipped with tools approved
by Scanmaskin Sweden AB before operation.
See “Grinding guide” for information about available tools and “4.15 Changing tools”
for information about how to change the tools.
The tools are tted using the Scan-On system for easy tting.
Available tools:
• Diamond tools
• SC-Tiger PCD
• Sand paper
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1.4. RANGE OF APPLICATION
SC-450 is exclusively designed to process horizontal surfaces. SC-450 must not be used
for other purposes than stated in this user guide. The manufacturer will not be liable for
damage or injury resulting from incorrect usage of SC-450. Failure to follow the directions in this
user guide will void the warranty. SC-450 is recommended from small to medium sized work sites.
Typical applications:
• Removal of old coatings, carpets, putty from hard surfaces
• Removal of undulated concrete surfaces
• Preparation of the surface for coatings
• Polishing of the surface
• Removal of coating defects
• Removal of glue residues
1.5. SCOPE OF SUPPLY
The following parts are included with the standard SC-450 grinding machine:
• User Guide
• 5 mm hexagon socket key
Machines sold outside of Europe will be either equipped with a local standard connector for the
power inlet or the mating connector will be included and tted at the main power inlet.
Read ”2.6 Electrical safety” before
connecting any included connectors.
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1.6. OVERVIEW
Figure 1.4 SC-450 overview
Figure 1.5 SC-450NS overview
Item Description Reference Item Description Reference
1Control device 4.3 Control device 15 Electrical cabinet
2Handle 16 Power inlet
3Dust collector
hose holder 17 Dust collector
connection
4Frame 18 Frame
5Dust collector outlet 19 Dust hoses
6Wheel 20 Wheels
7Pin 21 Gear barrel
8 Dust cover 22 Dust cover
9Grinding head 4.15 Changing tools 23 Cover
10 Lifting handle 3.3 Lifting 24 Lift handle
11 Motor 1.2 Mechanical
specications 25 Motor
12 Connector motor -
frame 26 Cover
13 Control panel 27 Water tank
14 Handle
Table 1.3 Machine parts overview.
13
14
15
28
16
17
18
19
20
27
26
25
24
23
22
21
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2. SAFETY REGULATIONS
Read this entire chapter carefully! Failure to comply with safety
regulations may result in serious injuries or damages.
2.1. EXPLANATION OF SYMBOLS
Notation regarding safety
Notation regarding electrical safety
Notation regarding safety during transport
Tipping hazard
See reference
2.2. SAFETY PRECAUTIONS
Any machine, if it is not used according to the regulations,
may be hazardous for operating, setting-up and service
personnel. The operating authority is responsible for compliance
with the safety regulations during operation and maintenance, and
for the use of safety devices supplied with the machine, as well as
the provision of appropriate additional safety devices!
• Eye and ear protection must be worn at all times.
• Never operate the machine when it’s not in its upright position.
• Make sure there is no debris in the work area.
• Check the work area for screws or other hard objects in the
concrete. Don’t use the machine if there are any foreign objects
stuck into the surface. Such objects must be removed prior to
operation of machine.
Read ”2.3 Organizational measures” and ”2.5 Safety regarding
operation of machine” thoroughly before operation!
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2.3. ORGANIZATIONAL MEASURES
The user guide is to be kept near the location where the machine
is being operated and must be within reach at all times.
• In addition to this user guide general and legal regulations
regarding accident prevention and environmental protection must
be complied with as per local regulations.
• Such duties may, for example, relate to the handling of hazardous
substances, or to the provision and wearing of personal protection
equipment, as well as compliance with trafc regulations.
• The user guide must be supplemented by other instructions,
including the duty to supervise and report incidents relating to
particular working practices, for example work organization, work
procedures and personnel safety.
• Personnel entrusted with working with the machine must read
the User Guide before starting work, in particular the “2 Safety
Regulations” chapter. To read these instructions after work is
commenced is too late. This particularly applies to incidental
activities such as setting up the equipment, carrying out maintenance
work or training staff to work with the machine.
• From time to time the working practices of the operators are to
be checked by a supervisor especially to the items regarding
awareness of safety and hazards.
• Operators must tie back long hair, and not wear loose clothing
or jewelry including rings. There is a risk of injury through items
getting caught or being drawn into moving machinery.
• Eye and ear protection must be worn at all times! Use personnel
protection equipment if necessary or required by local regulations!
Take notice of all safety and hazard notices on the machine!
• All safety and hazard notices at or on the machine must be kept
complete and legible!
• If safety-critical changes occur to the machine or its working method,
the machine must be shut down immediately! The cause of the fault
must be established, and rectied.
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• Changes, add-ons, or conversation to the machine, which might impair
safety, must not be made, without the manufacturer’s permission.
This applies in particular to the tting and adjustment of safety devices.
• Spare parts must comply with the technical requirements specied by
the manufacturer. This is always guaranteed if original spare parts are
used.
• Intervals for recurring checks and inspections specied in this User
Guide must be complied with!
• To perform maintenance work correctly it is imperative to be equipped
with the proper tools for the task in question.
• Repairs may only be made by Scanmaskin Sweden AB certied service
technicians.
• Some grinding work may generate sparks under certain circumstances.
Personnel working with the machine must therefore be aware of the risk of
re and how to handle a re situation properly.
• Do not use the machine in areas with highly ammable and/or explosive
materials.
2.4. PERSONNEL SELECTION AND QUALIFICATION
Fundamental duties:
• Work with the machine may only be undertaken by trained personnel!
• Clearly specify the responsibilities of personnel for operation, setting
up, servicing and maintenance work!
• Make sure that only authorized personnel operate or work with the
machine. Dene responsibilities of the machine operator, regarding trafc
safety regulations, and inform him not to take instructions from third
parties who may not be complying with the local safety requirements.
• Personnel, who are being trained to operate equipment, may only use the
machine under constant supervision of an experienced person!
• Work on electrical equipment may only be undertaken by a
skilled electrician or by trained persons under the supervision of a
skilled electrician, as well as in accordance with the local electrical
engineering regulations.
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2.5. SAFETY REGARDING OPERATION OF MACHINE
Do not allow any method of working that impairs safety!
• Recognized ofcial procedures must be used to ensure the machine
is operated in safe and best conditions.
• Only operate the machine when all safety devices and related safety
equipment are present and operational!
• Check the machine visually for any damage and defects at least
once a day.
See ”5.2 Daily inspection prior to operation” for more information
• In the event of operational malfunctions, the machine must be shut
down immediately and secured!
• Secure the work area around the machine in public areas providing a
safety distance of at least 10 m (3.3 ft) from the machine.
• Faults must be immediately rectied.
• Carry out the switch on and switch off operations in accordance
with this user guide.
• Before switching on the machine make sure that no-one can be
endangered when the machine starts up.
• Never operate the machine when not in its upright position.
• Do not switch off or remove the exhaust and or the ventilation
devices whilst the machine is running!
• All persons in the proximity of the machine must wear ear and eye
protection as well as safety shoes. In addition, the machine operator
must wear close-tting protective clothing.
• Only use extension cables that are sized and marked in accordance
with the overall power consumption of the machine and the valid
VDE guidelines.
See ”2.6 Electrical safety” for further information.
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• Make sure there is no debris in the work area.
• Check the work area for screws or other hard objects in the concrete.
Don’t use the machine if there are any foreign objects stuck into the
surface. Such objects must be removed prior to operation of machine.
2.6. ELECTRICAL SAFETY
The power source must be equipped fuses according to the
table in “1.1 Electrical specications”. All cables used must be
marked and rated according to the fuses used. Never connect the
machine to a power source that does not provide protective earth!
• Work on electrical equipment may only be undertaken by a
skilled electrician or by trained persons under the supervision of a
skilled electrician as well as in accordance with the local electrical
engineering regulations.
• Use only extension cables, that are used for extending the main
cable, that are sized and marked in accordance with the overall
power consumption of the machine and the valid VDE guidelines.
• The electrical equipment for the plant must be inspected regularly.
Defects such as loose connections or scorched cables must be rectied
immediately. Call a skilled electrician or out customer services.
• A second person must be in attendance whilst the electrical
engineer is working on the equipment.
• The work area must be secured against any third party entering
the work area. Follow local electrical engineering regulations
while working on the machine. Never leave a machine unattended.
Use only tools that are insulated against electricity.
• Only start work after you are familiar with the electrical engineering
regulations that apply to the local area.
• Only use voltage seekers that comply with the regulations when
troubleshooting. From time-to-time check voltage seekers to ensure
that they are operationally efcient.
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2.6.1. Cables
Only use cables that are marked and rated according to the
specications in “1.1 Electrical specications”. Don’t use
excessive length of the cables. If a very long cable is needed, we
recommend that you use a cable rated for more current and connect it
to a distribution central near the machine. Never lay the cable in a loop
when operating the machine, this will cause the cable to heat up and
may cause re. See “Figure 2.1” for explanation.
Figure 2.1 Recommended way to handle excessive cable length.
2.6.2. Using a generator
The generator must be equipped with protective earth and
operated in accordance with the current EN-VDE directives
(this applies to the protective earth conductor in particular) to ensure
that all safety devices are functioning and eliminate possible damage
to electrical components.
2.7. DEFINITION OF THE “SAFETY OFF POSITION”
The machine is in a safe condition where it cannot be any hazard.
How to set the machine in the Safety off position:
1. Switch off the machine
2. If a dust collector is used, switch it off
3. Wait for all drives to come to a complete stop
4. Disconnect the main power
5. Secure against unintended restart
Always disconnect the main power at the machine end to be
able to prevent other persons from accidentally reconnect the
main power while working on the machine.
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2.8. SAFETY REGARDING MAINTENANCE
Set the machine into the Safety off position before beginning any work
on the machine.
See ”2.7 Denitions of the ”Safety off position”.
Never work on the machine while power is still connected!
All parts must have come to a complete stop before beginning any work!
When the machine is lying down on its back it might tilt to its
upwards position. Take extra care to prevent this from
happening to ensure that no injuries or damages occur.
When the machine has been operated the segments, Scan-On
plates and other parts on the gear barrel may be hot. Take extra
care to prevent burn injuries.
Adjustment, servicing, and inspection work on the period limits,
specied in this User Guide as well as any information on the
replacement or parts and equipment must be undertaken and/or
complied with!
These activities may only be undertaken by qualied personnel.
The machine must not be connected to any
power source while cleaning.
See ”5.5 Cleaning the machine” for further information.
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2.9. SAFETY REGARDING TRANSPORT
Always remove the tools before transport. The tools may fall of
or damage the surface the machine is transported along.
2.9.1. Manual transport
When transporting the machine manually be observant
about ramps and/or edges. Follow local traffic regulations
for the work site to prevent accidents. Failure to comply with these
regulations may cause injuries or damages.
2.9.2. Lifting
The machine must be secured according to local safety
regulations before lifted. No person is allowed beneath a lifted
machine! The machine must be lifted according to the instructions in
“3.3 Lifting”. Observe the machines point of balance before lifting!
Failure to comply with these regulations may cause injuries or
damages. Only use straps approved for the weight and circumstances!
2.9.3. Inside vehicles
Secure the machine according to local transport safety
regulations before transporting the machine inside a vehicle.
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3. TR ANSPORTATION
3.1. SAFETY PRECAUTIONS
Read ”2.9 Safety regarding transport”
before attempting to transport the machine.
3.2. MANUAL TRANSPORTATION
• Detach the tools according to the instructions in “4.15 Changing tools”
• Tilt the machine backwards.
• Push the machine in desired direction.
3.3. LIFTING
Before attempting to lift the machine, read ”2.9.2 Lifting”.
• Detach the tools according to the instructions in ”4.15 Changing tools”.
• Fasten the straps used for lifting at the two handles as.
• Lift the machine.
Figure 3.2 Lifting points SC-450. Figure 3.3 Lifting points SC-450NS.
3.4. SEPARATION OF MACHINE
If the machine needs to be transported in a limited space it can be separated into two parts.
On each side of the grinding head / motor assembly there is two pins, each fastened by a
locking clip. To separate the machine, disconnect the motor cable; remove the locking clips and
the pins. Take extra care to prevent the frame from falling backwards.
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3.5. INSIDE VEHICLES
• Detach the tools according to the instruction in ”4.15 Changing tools”.
• Secure the machine inside the vehicle.
Secure the machine according to local transport safety
regulations before transporting the machine inside a vehicle.
Failure to secure the machine may result in injuries or damages.
4. OPERATION
4.1. PRECAUTIONS
Any machine, if it is not used according to the regulations, may
be hazardous for operating, setting-up and service personnel.
The operating authority is responsible for compliance with the safety
regulations during operation and maintenance, and for the use of
safety devices supplied with the machine, as well as the provision of
appropriate additional safety devices!
• Never operate the machine without proper tools.
• Eye and ear protection must be worn at all times.
• Never operate the machine when it’s not in its upright position.
• Make sure there is no debris in the work area.
• Check the work area for screws or other hard objects in the
concrete. Don’t use the machine if there are any foreign objects
stuck into the surface. Before operating the machine, such objects
must be removed.
Read ”2 Safety Regulations” before operating the machine.
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4.2. MACHINE FUNCTIONS
The gear barrel has got three grinding heads that rotates in the opposite
direction of the gear barrel. Each grinding head is equipped with a
Scan-on plate where each plate holds the tools used. See ”Figure 4.1”.
Figure 4.1 Illustrates the rotation of the grinding heads versus the gear barrel.
The machine is equipped with a thermal protection circuit that
will shut down the machine in the event of high motor
temperature. Wait at least 15 minutes before operating the machine
again if this occurs.
4.3. CONTROL DEVICE SC450
Figure 4.2 SC-450 control device.
Item Function Description
1Stop Stops the SC-450
2Start Starts the SC-450
Table 4.1 Description of control device.
1. Stop
2. Start
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