Blastrac BMG580 User manual

Operating Manual
BMG580

Technical data
Safety instructions
General
Transport
Initial operation
Operation
Maintenance
Electrical systems
Fault diagnosis
Spare parts
Design and specifications are subject to
change without notice – March 2005
Blastrac BV
Utrechthaven 12
3433 PN Nieuwegein
THE NETHERLANDS
T +31(0)30 - 601 88 66
F +31(0)30 - 601 83 33
E [email protected]
I www.blastrac.com
Nieuwegein

BMG580 Operating Manual
Technical Data
1
Contents Chapter 1
1.1 Rating
1.2 Unit specifications
1.3 Operative range and correct usage
1.4 Stand-by power supply
1.5 Machine type designation

Operation Manual BMG580
Technical Data
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1.1 Rating
Unit / Designation: Blastrac Grinding machine
Machine type: BMG 580
Manufacturer:
Blastrac BV
Utrechthaven 12
3433 PN Nieuwegein
THE NETHERLANDS
T +31(0)30 - 601 88 66
F +31(0)30 - 601 83 33
E [email protected]
I www.blastrac.com
1.2 Unit specifications
Technical data:
Grinding machine BMG-580
Power consumption 7,5 kW
Connected loads 220V three phase, 25.2A
Connected loads 400V or 440V three phase, 14.4A

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Technical Data
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Dimensions:
BMG-580
Length 950 mm
Width 580 mm
Height 1250 mm
Weight 280 kg
1.3 Operative range and correct usage
The grinding machine BMG-580 is exclusively
designed to process horizontal surfaces. The
machine must not be used for other purposes. The
manufacturer will not be liable for damage resulting
from incorrect usage. In these cases the user takes
responsibility for all risks.
1.4 Stand-by power supply (Generator)
If the grinding machine BMG-580 is to be operated
using power from a generator, the generator must be
operated in accordance with the current EN-VDE
directives (this applies to the protective earth
conductor in particular) in order to ensure that all
safety devices are functioning and to eliminate
possible damage to electrical components.

Operation Manual BMG580
Technical Data
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1.5 Machine type designation

BMG580 Operating Manual
Safety Advice
1
Contents Chapter 2
2.1 Warnings and symbols
2.2 Organisational measures
2.3 Personnel selection and qualification
2.4 Safety precautions applicable to some operating sequences
2.5 Special work within the scope of use of the equipment and
maintenance activities as well as repairs during operation
2.6 Definition of the Safety off position
2.7 Particular dangerous aspects of the equipment
2.8 Electrical engineering regulations

Operating Manual BMG580
Safety Advice
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2.1 Warnings and symbols
The following denominations and symbols are used in the Operating
Instructions to highlight areas of particular importance:
Symbol of operational safety.
In these Operating Instructions this symbol will be
shown next to all safety precautions that are to be
taken in order to ensure prevention to life and injury.
Follow these instructions and take special care in
these circumstances. In addition to these
instructions, the general safety precautions and
accident prevention guidelines are also to be
followed.
Particular details regarding the economical use of
the equipment.
Information, instructions and restrictions with regard
to possible risks to persons or to extensive material
damages.

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Safety Advice
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Warning against dangerous voltages.
Indications relating to protective devices in electrical
appliances.
Indications where consultation with the
manufacturer is required.
Instructions relating to periodical checks.
Reference to important instructions contained in the
Operating Instructions.

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Safety Advice
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2.2 Organisational measures
The Operating Instructions are to be kept near the location
where the machine is being operated, and must be within reach at
all times!
In addition to these Operating Instructions 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 traffic regulations.
The Operating Instructions must be supplemented by other
instructions, including the duty to supervise and report incidents
relating to particular working practices, for example work
organisation, work procedures and personnel safety.
Personnel entrusted with working with the machine must read the
Operating Instructions before starting work, in particular the Safety
Instructions chapter. To read these instructions after work as
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
jewellery including rings. There is a risk of injury through items getting
caught, or being drawn into moving machinery.
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!

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Safety Advice
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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 rectified.
Changes, add-ons or conversions to the machine which might impair
safety must not be made, without the manufacturer's permission!
This applies in particular to the fitting and adjustment of safety
devices.
Spare parts must comply with the technical requirements specified by
the manufacturer. This is always guaranteed if original spare parts
are used.
Intervals for recurring checks and inspections specified in these
Operating Instructions must be complied with!
To perform maintenance work correctly it is imperative to be equipped
with the proper tools for the task in question.
The location and the operation of fire extinguishers must be made
known on each work site!
Take note of the facilities for reporting of, and fighting fires!
2.3 Personnel selection and qualification
Fundamental duties:
Work on the machine may only be undertaken by trained personnel.
Only trained personnel may be employed. Note the statutory
minimum age! Specify clearly the responsibilities of personnel for
operation, setting up, servicing and maintenance work!
Make sure that only authorised personnel operate or work on the
machine!

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Define responsibilities of the machine operator, with regard to traffic
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.
2.4 Safety precautions applicable to some operating
sequences
Do not allow any method of working that impairs safety!
Recognised official procedures have to be used, to ensure the
machine is operated in a 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!
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 2 m from the machine.

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Safety Advice
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Faults must be immediately rectified!
Carry out the switch on, and switch off, operations in accordance with
the operation manual!
Before switching on the machine make sure that no-one can be
endangered when the machine starts up!
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
protectors and safety shoes. In addition the machine operator,
must wear close-fitting protective clothing.
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.
2.5 Special work within the scope of use of the equipment and
maintenance activities as well as repairs during operation
Mechanical servicing work:
Put the machine in the Safety off position as described in chapter
2.6 before carrying out any servicing work on the machine.
Follow any special safety instructions in the chapters on servicing
the machine. See chapter 7.1 - 7.9.
Adjustment, servicing and inspection work on the period of time
limits, specified in these Operating Instructions as well as any
information on the replacement of parts and equipment must be
undertaken and/or complied with!
These activities may only be undertaken by qualified personnel.

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The operator must to be given information about maintenance
and work procedures, before starting the cleaning process!
Procedures that are related to normal operation. Methods of tools
adjustment on the machine, and its safety devices, all “ON and
OFF” functions that have to be carried out according to the operation
manual, and methods for maintenance and repair.
If the equipment is switched off in order to carry out maintenance,
repair, or adjustment it must be secured against unintended restart.
Switch OFF and disconnect it from the power supply.
See Chapter 2.6 Safety off position for specific details.
Always dispose the contends of the dust bin or of a connected dust
collector before loading the machine onto a vehicle.
Observe the local waste disposal regulations, in uncertain
situations ask the next higher authority.
Do not use any aggressive cleaning materials!
Use lint-free cleaning cloths!
Always make sure to tighten any screw connections that are loosened
during servicing and maintenance work!
If safety devices need to be taken off or dismantled during service
and repair, these safety devices must be reinstalled, and inspected
immediately after completion of the servicing and repair work.
Make sure that process materials and replaced parts are
disposed of safely and in an environmentally-friendly manner!
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.
Make sure that electrical components used for replacement purposes
comply with the original parts and are correctly adjusted if necessary.

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Safety Advice
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2.6 Definition of the Safety off position
Definition:
The machine is in a safe condition where it cannot be of any hazard.
Putting the equipment in the Safety off position involves:
;Switch off the machine.
;Switch off the dust collector (if being used).
;Wait for all drives to stop.
;Pull out mains plug.
;Secure against unintended restart.
2.7 Particular dangerous aspects of the equipment
Any machine, if it is not used according 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!

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Safety Advice
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2.8 Electrical engineering regulations
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
rectified immediately. Call a skilled electrician or our 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, by means of a red and white safety chain and a danger
sign. 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 efficient.

BMG580 Operating Manual
General
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Contents Chapter 3
3.1 Range of application
3.2 Scope of supply
3.3 Description of the machine
3.4 Operating elements
3.5 Electric components
3.6 Upper part
3.7 Lower part
3.8 Tensioner upper belt
3.9 Tensioner lower belt
3.10 Pulley
3.11 Centre pulley
3.12 Contra pulley
3.13 Driving pulley
3.14 Diamond tipped cutting tool holder
3.15 Diamond discs
3.16 Care and maintenance

Operating Manual BMG580
General
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3.1 Range of application
Typical range of application of the BMG-580 are for example:
•To remove undulated concrete surfaces
•To prepare the surface for coatings
•To polish the surface
•To remove coating defects
•To remove residual mineral adhesives
3.2 Scope of supply
Scope of supply of the machine:
;Grinding machine (BMG 580)
;Dust hose (Option)
;Operating manual 1 x