bsm75 bsm150 usa - travers tool · if the belt grinder is used in any way other than described...

OPTIMUMM A S C H I N E N - G E R M A N Y

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Operating manual

Version 1.1.6

Belt grinder

Keep for future reference!

BSM 1506" 3-Phase Item No. 3321154

BSM 753" 3-Phase Item No. 3321074

21 / 07 / 2
014 Belt grinder BSM 75 ; BSM 150 ; Version 1.1.6


Table of Contents

Preface

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The illustration of the belt grinder might in some details deviate from the illustrations of thisoperating manual but this will have no influence on the operation of the belt grinder.

Any changes in the construction, equipment and accessories are reserved for reasons ofenhancement. Therefore, no claims may be derived from the instructions and descriptions.Errors exepted!

1 Safety1.1 Safety warnings (warning notes) ................................................................................. 5

1.1.1 Classification of hazards .................................................................................. 51.1.2 Other pictograms ............................................................................................. 6

1.2 Proper use .................................................................................................................. 71.3 Possible dangers caused by the belt grinder .............................................................. 71.4 Qualification of personnel ............................................................................................ 8

1.4.1 Target group .................................................................................................... 81.4.2 Authorized persons .......................................................................................... 8

1.5 Safety measures during operation .............................................................................. 91.6 Safety devices .............................................................................................................9

1.6.1 EMERGENCY- STOP .................................................................................... 101.6.2 Spark-guard ................................................................................................... 10

1.7 Personal protective equipment .................................................................................. 101.8 Safety during operation ............................................................................................. 111.9 Safety during maintenance ....................................................................................... 11

1.9.1 Disconnecting the belt grinder and making it safe ......................................... 111.9.2 Mechanical maintenance work ...................................................................... 11

1.10 Electrical system ....................................................................................................... 12

2 Technical data2.1 Power Supply ............................................................................................................ 132.2 Abrasive belt ............................................................................................................. 132.3 Dimensions ............................................................................................................... 132.4 Environmental conditions .......................................................................................... 132.5 Emissions .................................................................................................................. 132.6 Dimensions BSM 75 .................................................................................................. 152.7 Dimensions BSM 150 ................................................................................................ 16

3 Assembly3.1 Delivery volume ......................................................................................................... 173.2 Transport ................................................................................................................... 173.3 Storage ..................................................................................................................... 183.4 Installation and assembly .......................................................................................... 18

3.4.1 Requirements of installation site .................................................................... 183.4.2 Fixing the machine base ................................................................................ 193.4.3 Assembly of the belt grinder onto the machine base ..................................... 19

3.5 First use .................................................................................................................... 213.5.1 Control of the abrasive belt before switching on ............................................ 213.5.2 ELECTRIC POWER SUPPLY ....................................................................... 21

4 Operation4.1 Before starting to work .............................................................................................. 234.2 Starting the belt grinder ............................................................................................. 234.3 Replacing the abrasive belt ....................................................................................... 234.4 Tighten abrasive belt ................................................................................................. 254.5 Adjusting the belt run ................................................................................................ 26

5 Maintenance5.1 Safety ........................................................................................................................ 27

5.1.1 Preparation .................................................................................................... 275.1.2 Restarting ...................................................................................................... 27

5.2 Inspection and maintenance ..................................................................................... 285.3 Repair ....................................................................................................................... 285.4 Abrasive belts ............................................................................................................ 285.5 Replacing, exchanging the rollers ............................................................................. 29

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6 Spare parts - BSM 75, BSM 1506.1 Explosion drawing - BSM 75 .....................................................................................30

6.1.1 Spare parts list - BSM 75 ...............................................................................316.2 Explosion drawing - BSM 150 ...................................................................................33

6.2.1 Spare parts list - BSM 150 ............................................................................346.3 Wiring diagram BSM 75/ BSM 150 ............................................................................36

7 Appendix7.1 Copyright ...................................................................................................................377.2 LIMITED WARRANTY ..............................................................................................38

8 Index

Belt grinder BSM 75 ; BSM 150 ; Version 1.1.6

SafetyOPTIMUMM A S C H I N E N - G E R M A N Y

1 Safety

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Glossary of symbols

This part of the operating manual

explains the meaning and use of the warning references contained in the operating manual,

explains how to use the belt grinder properly,

highlights the dangers that might arise for you and others if these instructions are not followed,

tells you how to avoid dangers.

In addition to this operating manual please observe

applicable laws and regulations,

legal regulations for accident prevention,

the prohibition, warning and mandatory labels as well as the warning notes on the belt grinder.

ALWAYS KEEP THIS DOCUMENT CLOSE TO THE BELT GRINDER:

INFORMATION

Exclusive USA Agent

LDS Industries, LLC

930 W. National Ave.

Addison, IL 60101

Tel.: 1-630-785-6437

gives additional indications

calls on you to get in action

enumerations

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1.1 Safety warnings (warning notes)

1.1.1 Classification of hazards

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We classify the safety warnings into various levels. The table below gives an overview of theclassification on symbols (pictograms) and warning labels for the specific danger and its (pos-sible) consequences.

PictogramAlarm

ExpressionDefinition/Consequences

DANGER!Imminent danger that will cause serious injury or death to personnel.

WARNING!Risk: a danger that might cause serious injury or death to personnel.

CAUTION!Danger or unsafe procedure that might cause injury to personnel or damage to property.

ATTENTION!

Situation that could cause damage to the belt grinder or products and other types of damage.

No risk of injury to personnel.

INFORMATION

Application tips and other important or useful information and notes.

No dangerous or harmful consequences for personal or objects.

In case of specific dangers, we replace the pictogram by

or

General danger

with a warning of

injuries to hands,

hazardous electrical voltage

rotating parts

Safety Belt grinder BSM 75 ; BSM 150 ; Version 1.1.6


1.1.2 Other pictograms

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Warning of automatic start-up!

Disconnect main power!

Activation for-bidden!

Use ear protection!

Use protective boots!

Use protective gloves!

Wear a safety suit! Protect the environment!

Use protective gog-gles!

Contact address


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1.2 Proper use

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The belt grinder is designed and constructed to grind ferrous, non-ferrous and compoundmetals. The belt grinder should only be used for this purpose.

If the belt grinder is used to grind health hazardous or dusty materials an appropriate dust coll-ector/ filter unit needs to be installed.

Improperuse!

If the belt grinder is used in any way other than described above, modified without authorisationor operated with different process data, then it is being used improperly.

We do not take any liability for damages caused by improper use.

We would like to stress that any modifications to the construction, or technical or technologicalmodifications that have not been authorised will also render the guarantee null and void.

It is also part of proper use that

the maximum values for the belt grinder are complied with,

the operating manual is observed,

inspection and maintenance instructions are observed.

WARNING!

Very serious injury.

It is forbidden to make any modifications or alterations to the operating values of the belt grinder. They could endanger personnel and cause damage to the machine.

1.3 Possible dangers caused by the belt grinder

The belt grinder was built using the latest technological advances.

Nonetheless, there remains a residual risk, since the machines operate with

high revolutions,

rotating parts and tools,

an abrasive belt,

electrical voltage and currents.

We have used construction resources and safety techniques to minimize the health risk to per-sonnel resulting from these hazards.

If the belt grinder is used and maintained by personnel who are not duly qualified, there may bea risk resulting from incorrect or unsuitable maintenance.

INFORMATION

All personnel involved in assembly, commissioning, operation and maintenance must

be duly qualified,

follow this operating manual.

In the event of improper use

there may be a risk to personnel,

there may be a risk to the belt grinder and other material property,

the proper operation of the belt grinder may be affected.

Disconnect the belt grinder whenever cleaning or maintenance work is being carried out.

WARNING!

The belt grinder may only be used with the safety devices activated.

Disconnect the belt grinder from electrical power immediately whenever you detect a failure in the safety devices or when they are not fitted!



All additional installations, exhaust systems must incorporate the prescribed safety devices.

As the machine operator, this will be your responsibility!

1.4 Qualification of personnel

1.4.1 Target group

This manual is addressed to

the operators,

users,

maintenance staff.

The warning notes therefore refer to both operation and maintenance of the belt grinder.

Determine clearly and irrevocably who will be responsible for the different activities on the beltgrinder (operation, maintenance and repair).

Vague or unclear assignment of responsibilities constitute a safety hazard!

Disconnect the belt grinder from electrical power. In this way you will prevent unauthorized ope-ration.

1.4.2 Authorized persons

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WARNING!

Incorrect use and maintenance of the belt grinder constitute a danger for personnel, objects and the environment.

Only authorized persons may operate the belt grinder!

The technical staff is authorized to operate and to maintain the belt grinder.

The operator must

train the staff,

instruct the staff in regular intervals (at least once a year) on

- monitoring all safety standards that apply to the machine,

- maintaining the operation,

- obtaining accredited technical guidelines,

check the knowledge of the staff,

document training / instructions,

require the staff to confirm participation in training / instruction by means of a signature,

check that the staff is aware of safety and dangers in the workplace and that they observe the operating manual.

The user must

have followed a training on the operation of the belt grinder,

know the function and mechanical operation,

before operation

- have read and understand the operating manual,

- be familiar with all safety devices and regulations.

There are additional requirements for work on electrical components or equipment. This taskshall only be carried out by a qualified electrician or a person working under the instructions andsupervision of a qualified electrician.


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INFORMATION

The mains plug of the belt grinder must be freely accessible.

1.5 Safety measures during operation

CAUTION!

Risk due to inhaling health hazardous dusts and mist.

Depending on the material being processed and any additional dusts and mist in the work area, conditions might impair your health.

Make sure that the generated health hazardous dusts and mist are safely removed at the point of origin and are collected and/ or filtered from the working area. Use an appropri-ate dust collection/ filter unit.

CAUTION!

Risk of fire and explosion by using flammable materials or cooling lubricants.

Take additional preventive measures in order to safely avoid health hazards before pro-cessing flammable materials (e.g. aluminum, magnesium) or before using flammableadditives (e.g. solvents).

1.6 Safety devices

Operate the belt grinder only with properly functioning safety devices.

Stop the belt grinder immediately if there is a failure in the safety device or if it is not functioningfor any reason:

It is your responsibility!

If the safety device has be activated, the belt grinder must only be operated again when

the cause of the failure has been removed,

you have made sure that there is no existing danger for persons or objects.

WARNING!

If you bypass, remove or override a safety device in any other way, you are endangering yourself and other persons working on the belt grinder. The possible consequences are:• serious injuries due to bursting of the cup wheel,• injuries to eyes by flying sparks,• injuries to hands,• fatal electrocution.

WARNING!

The separating protective equipment which is made available and delivered together withthe machine is designed to reduce the risk of workpieces or fractions of them from beingexpelled, but not to remove them completely.

The belt grinder includes the following safety devices:

an ON/OFF switch with EMERGENCY-STOP function,

a spark-guard,

a fixed screwed lateral covering of the abrasive belt roll.



1.6.1 EMERGENCY- STOP

The EMERGENCY- STOP button turns offthe belt grinder.

INFORMATION

After switching on, turn the EMERGENCY-STOP button clockwise to enable the beltgrinder to be started.

EMERGENCY- STOPbutton

Fig.1-1: EMERGENCY- STOP button

1.6.2 Spark-guard

The spark-guard reduces the number of fly-ing sparks getting into your eyes duringgrinding.

Use safety glasses!

Spark-guard

Fig.1-2: Spark-guard

1.7 Personal protective equipment

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For certain work, personal protective equipment is required, such as:

safety helmet,

protective glasses or face guard,

protective gloves,

safety shoes with steel caps,

ear protection.

Before starting work, make sure that the prescribed personal protective equipment is availableat the workplace.

CAUTION!

Dirty or eventually contaminated personal protective equipment might cause disease.

Clean your personal protective equipment• after each use,• regularly once a week.

Personal protective equipment for special work

Protect your face and your eyes: Wear a safety helmet with a face guard for every work,especially for any kind of work where your face and eyes are exposed to hazards.

Use protective gloves when lifting or handling pieces with sharp edges.

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Wear safety shoes when fitting, dismanteling or transporting heavy components.

1.8 Safety during operation

In the description of work with and on the belt grinder we highlight the dangers specific for thatwork.

WARNING!

Before activating the belt grinder, double check that this will not • endanger other people,• cause damage to equipment.

Avoid unsafe working practise:

Make sure that your work does not endanger anyone.

The instructions of this manual must be observed strictly during assembly, operation, main-tenance and repair.

Do not work on the belt grinder, if your concentration is reduced, for example, if you are taking some kind of medication.

Observe the regulations for the prevention of accidents issued by OSHA or other inspection authorities.

Inform the inspector of any danger or failure.

WARNING!

Fire- or explosion hazard by flying sparks.

Do not operate the belt grinder nearby combustible or explosive material.

1.9 Safety during maintenance

Inform operators timely on maintenance and repair work.

Report anddocument

any changes

Report all safety relevant changes or performance details of the belt grinder. Document allchanges, have the operation changed accordingly and train the machine operators.

1.9.1 Disconnecting the belt grinder and making it safe

Unplug the machine from the electrical power before beginning any maintenance or repair work.

Check that all machine components and hazardous voltages have been disconnected.

Place a warning sign on the machine.

1.9.2 Mechanical maintenance work

Remove all protection and safety devices before beginning maintenance work and re-installthem once the work has been completed. These include:

Covers

Safety indications and warning signs

Earth (ground) connection

If you remove protection or safety devices, refit them immediately after completing the work.

Check that they are working properly!



1.10 Electrical system

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„Maintenance“ on page 27

Have the machine and / or the electrical equipment checked / maintained regularly, i.e. at leastevery six months.

Eliminate immediately all defects such as loose connections, defective wires, etc.

A second person must be present during work on live components, to disconnect the power incase of an emergency.

Disconnect the belt grinder immediately if there is a malfunction in the power supply!


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Technical data

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2 Technical data

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The following information gives the dimensions and weight and is the manufacturer‘s authorisedservice information.

2.5 Emissions

2.1 Power SupplyBSM 75 BSM 150

Motor output 4.1 HP, 230V, 3 Ph, 60 Hz 5.4 HP, 230V, 3 PH, 60HZ

Rotational speed of belt at 3,000 RPM motor speed

6,500 FPM/ 1,980 M/min

2.2 Abrasive beltDimensions 3x78.7"/ 75 x 2000 mm 6 x 78.7"/ 150 x 2000 mm

Coarse (60 grain) included

2.3 DimensionsLength 39.2"/ 995 mm

Width 19.7"/ 500 mm 22.6"/ 575 mm

Height 40.4"/ 1025 mm

Weight 225 lbs./ 102 Kg 276 lbs./ 125 Kg.

Grinding support 3 x 22.6"/ 75 x 575 mm 6 x 22.6"/ 150 x 575 mm

Nominal DC port ID 2.25"/ 57 mm

Nominal DC port OD 2.4"/61 mm

2.4 Environmental conditionsTemperature 40 - 95 °F/ 5-35 °C

Humidity 25 - 80 %

The noise level (emmission)of the belt grinder is below 77 dB(A). If the belt grinder is installed inan area where various machines are in operation, the acoustic influence on the operator of thebelt grinder may exceed 80 dB(A).

INFORMATION

This numeric value had been measured on a new machine under conventional operating condi-tions. Depending on the age or wear of the machine, the noise behavior of the machine mightchange.

Furthermore, the extent of the noise emission is also depending on manufacturing influence factors, such as speed, material and clamping conditions.

INFORMATION

The mentioned numerical value is an emission level and not necessarily a safe working level.

Unless the degree of noise emission and the degree of noise disturbance are depending on oneanother it is not possible to use it in order to reliably determine if it is necessary to take furtherpreventive measures or not.

The following factors influence the actual degree of the noise disturbance of the operator:

• Characteristics of the working chamber, e.g. size or damping behavior,• Other noise sources, e.g. the number of machines,

Technical data Belt grinder BSM 75 ; BSM 150 ; Version 1.1.6

Technical dataOPTIMUMM A S C H I N E N - G E R M A N Y

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• Other processes proceeding nearby and the period during which the operator is exposed to the noise.

Consult OSHA, state and local regulations in order to determine compliance, dangers and risksto the operator.

CAUTION!

The machine operator has to wear an appropriate ear protection depending on the overall stress caused by noise and on the basic limit values.

We generally recommend using a sound and ear protection.

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2.6 Dimensions BSM 75

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Fig2-1: BSM 75

Technical data Belt grinder BSM 75 ; BSM 150 ; Version 1.1.6

Technical dataOPTIMUMM A S C H I N E N - G E R M A N Y

2.7 Dimensions BSM 150

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Img.2-2: BSM 150

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3 Assembly

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INFORMATION

Before the commissioning the belt grinders BSM 75 and BSM 150 are to be assembled.

3.1 Delivery volume

When the machine is delivered, please check immediately that it has not been damaged duringtransport and that all components are included. Take all parts off and compare them to theattached packing list.

3.2 Transport

WARNING!

Machine parts which fall off forklift trucks or other transport vehicles could cause very serious or even fatal injuries. Follow the instructions and information on the box.

WARNING!

Use of unstable lifting equipment and load-suspension devices that break under load can cause very serious injury or even death.

Check that the lifting and load-suspension gear has sufficient load capacity and that it is in perfect condition. Observe the rules for preventing accidents issued by OSHA or other inspection authorities.

Hold the loads properly. Never walk under suspended loads!

Center of gravity

Attachment positions (marking the positions for the attachment position gear)

Prescribed transport position (marking the top side)

Means of transportation to be used

Weights

Assembly Belt grinder BSM 75 ; BSM 150 ; Version 1.1.6

AssemblyOPTIMUMM A S C H I N E N - G E R M A N Y

3.3 Storage

ATTENTION!

Improper storage may cause important parts to be damaged or destroyed.

Store packed or unpacked parts only under the following ambient conditions.

Please follow the instructions and indications on the transportation box:

Fragile goods (goods require careful handling)

Protect against humidity and humid environments

„Environmental conditions“ on page 13.

Prescribed position of the packaging box (marking the top side – arrows pointing upward)

Maximum stacking height

Example: non-stackable – do not pile any further packaging boxes on top of the first packaging box

3.4 Installation and assembly

3.4.1 Requirements of installation site

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Organise the work area so that the belt grinder can function in accordance with the safetyprecautions.

The operating area for operation, maintenance and repair must not be obstructed.

INFORMATION

In order to provide for good functionality and high machining accuracy as well as long durabilityof the machine the site should fulfill certain criteria.

Observe the following items:

The device must only be installed and operated in dry ventilated places.

Avoid places nearby machines generating chips or dust.

The site has to be vibration-free, i.e. at a distance from presses, planing machines, etc.

The substructure has to be prepared in a way that possibly used coolant cannot penetrate into the ground.

Protruding parts such as stops, handles, etc. need to be secured by measures provided by the customer if necessary in order to avoid dangers for persons.

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Provide sufficient space for assembly and operating staff as well as for material transport.

Also allow for accessibility for setting and maintenance works.

Provide for sufficient illumination (minimum value: 47 Lumens/ft², measured at the tool tip). Incase of insufficient intensity of illumination provide for additional illumination i.e. by a separateworkplace illuminator.

INFORMATION

The mains switch of the belt grinder must be freely accessible.

3.4.2 Fixing the machine base

Control the substructure of the belt grinder with a level for horizontal orientation. The machinebase of the belt grinder can be fixed to the underground with shear connector collets M12 (pins) „Dimensions BSM 75“ on page 15, „Dimensions BSM 150“ on page 16.

You can also use leveling/ vibration isolator mounts instead of a fixed connection with the subs-tructure.

Assembly with leveling/ vibration isolator mounts

Position the mounts at the required side for the machine (bore in the machine base). Jackscrew

Counternut

Machine base

Vibration isolator

Fig.3-1: Oscillating element

Lever the belt grinder by adjusting the leveling/ vibration isolator mounts.

3.4.3 Assembly of the belt grinder onto the machine base

CAUTION!

Two persons are necessary to assemble the belt grinder onto the vibration isolator

„Weight“ on page 13

Assembly Belt grinde
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Assembly of the vibration isolator

Mount the vibration isolator to the machine base as displayed.

Fig.3-2: Vibration isolator

Clamping lever

Vibration isolator

Threaded bolt

Assembly of the belt grinder onto the vibration isolator

WARNING!

Tighten the clamping lever to the vibration isolator

Mount the belt grinder to the vibration isolator as displayed.

Fig.3-3: Vibration isolator

Fastening screws

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Assembly of the work support and of the front dust collection (DC) port

Fig.3-4: Work supports Front DC port

Work support

DC port housing

3.5 First use

WARNING!

If the bench grinder is first used by inexperienced personnel, it can endanger personnel and equipment.

We do not take responsibility for damage caused by incorrect commissioning.

3.5.1 Control of the abrasive belt before switching on

Turn a band roll manually and observe over the running of the abrasive belt. If the abrasive beltruns off to the left or right the belt run needs to be adjusted. If the abrasive belt is too loose, it isto be tightened again.

„Tighten abrasive belt“ on page 25, „Adjusting the belt run“ on page 26

3.5.2 ELECTRIC POWER SUPPLY

Connect the electrical plug of the belt grinder to your power supply. Control the fuse protection(fuse) of the power supply according to the power consumption of the belt grinder.

ATTENTION!

Control the direction of rotation of the belt grinder. The belt grinder must rotate in the direction indicated on the hou-sing.

If the direction of rotation is wrong, interchange two of the three conduc-tors of your power supply cord or of your power supply.

Fig.3-5: Direction of rotation

Arrow for thedirection of rotation

Please note that the direction of rotation might be wrong for another power supply. „Qualification of personnel“ on page 8

Assembly B
elt grinde r BSM 75 ; BSM 150 ; Version 1.1.6


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ATTENTION!

Make sure that all 3 phases (L1, L2, L3) are connected correctly.

Most of the defects on motors are resulting from wrong connections. For instance, if a motor phase is not correctly clamped or connected to the neutral conductor (N).This may cause:• That the motor is becoming hot very rapidly.• Increased motor noises.• The motor has no power.

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4 Operation

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Operate the belt grinder only under the following conditions:

The belt grinder is in proper working condition.

The belt grinder is used as prescribed.

The operating manual is followed.

All safety devices are installed and activated.

Any problems should be eliminated immediately. Stop the belt grinder immediately in the eventof any problems in operation and make sure it cannot be started up by accident or withoutauthorization.

Notify the person responsible immediately of any malfunction.

4.1 Before starting to work

Before starting to grind always check that the work piece is free from oil, grease and paint. Thiswill ensure that the abrasive belt does not become smeared over or dirty. Check the state of theabrasive belt. If it is dirty or defective it is to be replaced. „Abrasive belts“ on page 28

4.2 Starting the belt grinder

Start the belt grinder by pressing the green button. EMERGENCY- STOP

button

""ON" button

"OFF" button

Illustr.4-1: Starting the belt grinder

4.3 Replacing the abrasive belt

WARNING!

Check the new abrasive belt for damage and cracks before mounting it.

If the abrasive belt is damaged or shows fractures it should not be mounted.

Secure the belt grinder against unauthorized switching on. „Disconnecting the belt grinder and making it safe“ on page 11

Disassemble the front DC port and the work support of the surface grinding area.

Attachment srew

Fig..4-2: Front DC port

Operation Belt grinde

OperationOPTIMUMM A S C H I N E N - G E R M A N Y

Unscrew the fastening screw and open the protective cover.

Open the cover of the surface grinding area.

Screws

Fig..4-3: Open covers

Unscrew the locking nut half a turn.

Locking nut

Fig..4-4: Unscrew Locking Nut

Loosen of the abrasive belt tension.

If required shift the roll to the back or compress the abrasive belt.

Wrench

Fig..4-5: Loosen tensioning screw

Remove the old the abrasive belt and mount a new abrasive belt.

Abrasive belt

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Fig..4-6: Abrasive belt

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Tighten the abrasive belt.

Wrench

Fig..4-7: Tighten the abrasive belt

Retighten the locking nut

Close and screw the covers. Locking nut

Fig..4-8: Tighten the locking nut

Re-assemble front DC port housing.

Attachment screw

DC port housing

Fig..4-9: Front DC port

4.4 Tighten abrasive belt

Loosen the lock nut by about half a turn.

Locking nut

Fig..4-10: Loosen locking nut

Tighten the abrasive belt with a wrench.

Fig..4-11: Tighten the abrasive belt

Wrench

Operation Belt grinde

OperationOPTIMUMM A S C H I N E N - G E R M A N Y

Retighten locking nutLocking nut

Fig..4-12: Tighten locking nut

4.5 Adjusting the belt run

ATTENTION!

Changing the position of the idler roller when the belt grinder is running might cause possible damage to the abrasive belt.

Adjusting or correcting the running of theabrasive belt is performed by adjusting theposition of the idler roller.

The repositioning of the idler roller is per-formed with the knurled screw. Counternut

Knurled screw

Fig..4-13: Adjusting the running of the belt

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If the knurled screw is turned in (CW) the abrasive belt will run to the left.

If the knurled screw is turned out (CCW) the abrasive belt will run to the right.

Unscrew the counternut of the knurled screw and turn the knurled screw a little in or out.

Tighten the Counternut.

The abrasive belt must to run in the centre of the rollers and should not rub against the housing.

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5 Maintenance

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In this chapter you will find important information about

Inspection

Maintenance

Repairs

of the belt grinder.

ATTENTION!

Properly performed regular maintenance is an essential prerequisite for• safe operation,• fault-free operation,• long service life of the bench grinder and• the quality of the products manufactured.

Installations and equipment from other manufacturers must also be in optimum condition.

5.1 Safety

WARNING!

The consequences of incorrect maintenance and repair work may include:• Very serious injury to personnel working on the bench grinder• Damage to the bench grinder

Only qualified personnel should carry out maintenance and repair work on the belt grinder.

5.1.1 Preparation

WARNING!

Only carry out work on the belt grinder if it has been unplugged from the electrical power supply

„Disconnecting the belt grinder and making it safe“ on page 11

Position a warning sign.

5.1.2 Restarting

Before restarting run a safety check.

WARNING!

Before connecting the belt grinder you must check that• there is no danger for personnel,• the belt grinder is undamaged.

Maintenance Belt grinder BSM 75 ; BSM 150 ; Version 1.1.6

MaintenanceOPTIMUMM A S C H I N E N - G E R M A N Y

5.2 Inspection and maintenance

The type and extent of wear depends to a large extent on individual usage and service condi-tions. The belt grinder is largely maintenance-free.

Clean the belt grinder in regular intervals according to the use. Remove the dust and depo-sits from the DC port and connections.

Inspect the abrasive band regularly for wear and tear / cracks.

5.3 Repair

Repairs must be carried out only by qualified technical staff; and must follow the instructions andguidelines given in this manual. Should technical assistance be required, contact contact LDS Industries at 1-630-785-6437.

Optimum Maschinen - Germany and LDS Industries are not liable for, nor do they guaranteeagainst, damage or operating malfunctions resulting from alteration, abuse, lack of main-tenance or this product’s use for other than its intended purpose. Failure to read and follow thisoperating manual is not covered.

For repairs only use

Proper and suitable tools,

Parts purchased from Optimum, or its authorized agent..

5.4 Abrasive belts

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We recommend that you only use original high-quality accessoiries from Optimum. Only byusing these original accessoires can perfect operation and optimum results be ensured.

INFORMATION

On the abrasive paper, abrasive grains made of fused carborundum or silicon carbide areapplied with the help of bonding agents. The graining indicates if the abrasive paper is abrasive,medium, smooth, or very smooth. 100-180 grains for example is a smooth graining.

The higher the number of grains is, the smoother the abrasive paper.

Abrasive belts BSM 75 Item numberAbrasive belt 75 x 2000; 40 grain 335 7642

Abrasive belt 75 x 2000; 60 grain 335 7644


Abrasive belt75 x 2000; 120 grain 335 7648

Abrasive belts BSM 150 Item numberAbrasive belt 150 x 2000; 40 grain 335 7672




21 / 07 / 2014Maintenance Belt grinder BSM 75 ; BSM 150 ; Version 1.1.6

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Maintenance

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5.5 Replacing, exchanging the rollers

21 / 07 / 2014

INFORMATION

To replace or exchange the rollers a gearpuller is required.

The rollers have bores where the gear pul-ler may be attached.

bores

Fig.5-1: Front (idler) roller

Maintenance Belt grinde

Spare parts - BSM 75, BSM 150OPTIMUMM A S C H I N E N - G E R M A N Y

6 Spare parts - BSM 75, BSM 150

6.1 Explosion drawing - BSM 75

30

Fig.6-1: BSM 75

21.7.14


Spare parts - BSM 75, BSM 150

6.1.1 Spare parts list - BSM 75

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BSM 75P

os

.

Description Qty. Size Item no.

2 Front suction housing 1 03321075023 Frame 1 03321075034 Knurled screw 1 03321075045 Knurled screw 1 03321075057 Locking nut 1 0332107507

10 Coverplate 1 033210751011 Pin 1 8x5212 Front (idler) roller 1 033210751213 Ball bearing 2 6204 2Z 0406204.2R14 Retaining ring 2 DIN472-47x1,75 033210751415 Disc 1 0502010 033210751516 Hexagon socket screw 1 GB 70-85 - M6 x 1618 Rubber gasket 1 033210751819 Cover 1 033210751920 Complete hinge 2 033210752021 Motor 1 033210752122 Hexagon bolt 4 GB 70-85 - M12 x 3523 Washer 4 GB 97.2-85 - 1224 Plate 1 033210752425 Hexagon socket head screw 2 GB 70-85 - M10 x 2026 Washer 2 DIN 125 - A 10.527 Work support 1 033210752728 Washer 1 GB 5287-85 - 829 Socket key 1 033210752930 Tool holder 1 033210753031 Hexagon socket head screw 2 GB 70-85 - M8 x 1232 Disc 1 033210753233 Hexagon head screw 1 GB 70-85 - M6 x 30 0332107533

34Rear suction housing(welded at position 3)

1 0332107534

36 Driving roller 1 033210753637 Support surface ginding area 1 033210753738 Adjusting screw 1 GB 70-85 - M8 x 6540 Hinge 1 033210754041 Retaining ring knurled screw 1 DIN 471 - 6 x 0,7 033210754142 Knurled screw cover plate 1 033210754243 key 1 DIN 6885 - A8 x 7 x 50 033210754344 Work piece support 1 335788145 Washer 2 DIN 125 - A8,4 033210754546 Clamping lever 3 B-M8x63x15 033210754647 Oscillating bedding 1 033210754748 Substruction 1 033210754849 Shaft 1 0332107549

50 Washer 1ISO 7094 - ST 16 - 100

HV

51 Washer 1ISO 7094 - ST 12 - 100

HV52 Hinge 2 033210755253 Nut 1 ISO 7040 - M1254 Washer 1 DIN 125 - A17 033210755455 Clamping lever oscillating bedding 1 033210755556 Limit stop 1 033210755657 Limit stop plate 1 033210755758 Spark protection 1 0332107558

58-1 Hinge 1 03321075581

31


32

60 Abrasive belt 1

75 x 2000; Körnung 40 335 764275 x 2000; Körnung 60 335 764475 x 2000; Körnung 80 335 7646

75 x 2000; Körnung 120

335 7648

65-1 Switch-plug combination 1 0332107565y66 Emergency stop switch 1 0332107566

67Belt adjusting unit,

including following parts:Pos. 67-1 ; 67-2 ; 67-3 ; 5 ; 14 ; 11; 69

1 0332107567

67-1 Bearing block 1 0332107567167-2 Shaft 1 0332107567267-3 Lock nut 1 0332107567369 Retaining ring 1 DIN 471 - 55 x 2 033210756971 Hexagon socket head screw 2 0332107571

72 Washer 1ISO 7091 - ST 8 - 100

HV73 Washer 4 DIN 125 - A 8.4

75Designation plate

(Tighten, Untighten)1 0332107575

76 Hexagon socket head screw 2 GB 70-85 - M6x2077 Washer 4 DIN 125 - A 6.478 Label 1 033210757879 Washer 6 GB 97.2-85 - 1080 Hexagon socket head screw 6 033210758081 Lock washer 4 GB 859-87 - 12 033210758185 self-locking nut 1 ISO 7040 - M690 Label 1 033210759095 Graphite pad 1 033210759596 Rubber buffer 1 0332107596

Motor fan cover 1 0332107521-1

BSM 75

Po

s.


21.7.14



6.2 Explosion drawing - BSM 150

21.7.14

Fig..6-2: BSM 150

33


6.2.1 Spare parts list - BSM 150

34

BSM 150P

os

.Description Qty. Size Item no.

2 Front suction housing 1 03321150023 Frame 1 03321150034 Knurled screw 1 03321150045 Knurled screw 1 03321150057 Locking nut 1 0502004 0332115007

10 Coverplate 1 033211501011 Pin 1 10x5215 Disc 1 0502010 033211501516 Hexagon socket screw 1 GB70-85 M6x1618 Rubbergasket 1 033211501819 Cover surface 1 033211501920 Hinge 2 033211502021 Motor 1 400V 033211502122 Hexagon bolt 4 GB70-85 M12x3523 Washer 4 GB97.2-85 - 1224 Plate work support 1 033211502425 Hexagon socket head scew 2 GB70-85 M10x2026 Washer 2 DIN 125 - A10,527 Work support 1 033211502728 Washer 1 GB5287-85 - 829 Socket key 1 033211502930 Tool holder 1 033211503031 Hexagon socket head screw 2 GB70-85 M8x1233 Hexagon head screw 1 GB70-85 M6x40

34Rear suction housing(welded at position 3)

1 0332115034

36 Driving roller 1 033211503637 Support surface grinding area 1 033211503738 Adjusting screw 1 GB70-85 M8x6540 Hinge spark 1 033211504041 Retaining ring 1 DIN 471 - 6 x 0,7 033211504142 Knurled screw 1 033211504243 Feather key 1 DIN 6885 - A8 x 7 x 50 033211504344 Work piece 1 335789145 Washer 2 DIN 125 - A8,446 Clamping leaver 3 B-M8x63x15 033211504647 Oscillating bedding 1 033211504748 Substruction 1 033211504849 Shaft 1 033211504950 Washer 1 ISO 7094 - ST16 - 100 HV51 Washer 1 ISO 7094 - ST12 - 100 HV53 self-locking nut 1 ISO 7040 - M1254 Washer 1 DIN 125 - A1755 Clamping leaver oscillating bedding 1 033211505556 Limit stop 1 033211505657 Limit stop plate 1 033211505758 Spark protection 1 0332115058

58-1 Hinge 1 03321075581

60 Abrasive belt 1

150 x 2000; Körnung 40 3357672150 x 2000; Körnung 60 3357674150 x 2000; Körnung 80 3357676

150 x 2000; Körnung 120 335767865-1 Switch-plug combination 400 V 1 033211506566 Emergency stop switch 1 0332115066

67

Belt adjusting unit,including following parts:

Pos. 67-1 ; 67-2 ; 67-3 ; 5 ; 14 ; 11; 69

1 0332115067

67-1 Bearing block 1 03321150671

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21.7.14

67-2 Shaft 1 0332115067267-3 Lock nut 1 033210756367369 Retaining ring 1 DIN 471 - 55 x 2 0332115069

71 Hexagon socket head screw 2 033211507172 Washer 1 ISO 7091 - ST 8 - 100 HV75 Label 1 033211507576 Hexagon socket head screw 2 GB 70-85 - M6x2077 Washer 4 DIN 125 - A 6.478 Label 1 033211507879 Washer 6 GB 97.2-85 - 1080 Hexagon socket head screw 6 033211508081 Lock washer 4 GB 859-87 - 1285 self-locking nut 1 ISO 7040 - M690 Label 1 033211509091 Ball bearing 2 6305 2RZ 0406305.2R92 Spacer 1 033211509293 Retaining ring 2 DIN472-62x2 033211509394 Front (idler) roller 1 033211509495 Graphite pad 1 033211509596 Rubber buffer 1 0332107596

BSM 150

Po

s.


35


6.3 Wiring diagram BSM 75/ BSM 150

36

Fig.6-3: Schaltplan - Wiring diagram

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Appendix

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7 Appendix

7.1 Copyright

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2014

This document is copyright. All derived rights are also reserved, especially those of translation,re-printing, use of figures, broadcast, reproduction by photo-mechanical or similar means andrecording in data processing systems, whether partial or total.

The company reserves the right to make technical alterations without prior notice.

Appendix Belt grinder BSM 75 ; BSM 150 ; Version 1.1.6

AppendixOPTIMUMM A S C H I N E N - G E R M A N Y

7.2 LIMITED WARRANTY

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OPTIMUM ONE-YEAR LIMITED WARRANTY. OPTIMUM, MODELS COVERED IN THISMANUAL, ARE WARRANTED BY OPTIMUM TO THE ORIGINAL USER AGAINST DEFECTSIN WORKMANSHIP OR MATERIALS UNDER NORMAL USE FOR ONE YEAR AFTER DATEOF PURCHASE. ANY PART WHICH IS DETERMINED TO BE DEFECTIVE IN MATERIAL ORWORKMANSHIP AND RETURNED TO AN AUTHORIZED SERVICE LOCATION, ASOPTIMUM DESIGNATES, SHIPPING COSTS PREPAID, WILL BE, AS THE EXCLUSIVEREMEDY, REPAIRED OR REPLACED AT OPTIMUM OPTION. FOR LIMITED WARRANTYCLAIM PROCEDURES, SEE "PROMPT DISPOSITION" BELOW. THIS LIMITED WARRANTYGIVES PURCHASERS SPECIFIC LEGAL RIGHTS WHICH VARY FROM JURISDICTION TOJURISDICTION.

LIMITATION OF LIABILITY. TO THE EXTENT ALLOWABLE UNDER APPLICABLE LAW,OPTIMUM LIABILITY FOR CONSEQUENTIAL AND INCIDENTAL DAMAGES IS EXPRESSLYDISCLAIMED. OPTIMUM LIABILITY IN ALL EVENTS IS LIMITED TO AND SHALL NOTEXCEED THE PURCHASE PRICE PAID.

WARRANTY DISCLAIMER. A DILIGENT EFFORT HAS BEEN MADE TO PROVIDEPRODUCT INFORMATION AND ILLUSTRATE THE PRODUCTS IN THIS LITERATUREACCURATELY; HOWEVER, SUCH INFORMATION AND ILLUSTRATIONS ARE FOR THESOLE PURPOSE OF IDENTIFICATION, AND DO NOT EXPRESS OR IMPLY A WARRANTYTHAT THE PRODUCTS ARE MERCHANTABLE, OR FIT FOR A PARTICULAR PURPOSE, ORTHAT THE PRODUCTS WILL NECESSARILY CONFORM TO THE ILLUSTRATIONS ORDESCRIPTIONS. EXCEPT AS PROVIDED BELOW, NO WARRANTY OR AFFIRMATION OFFACT, EXPRESSED OR IMPLIED, OTHER THAN AS STATED IN THE "LIMITED WARRANTY"ABOVE IS MADE OR AUTHORIZED BY OPTIMUM.

Technical Advice and Recommendations, Disclaimer. Notwithstanding any past practice ordealings or trade custom, sales shall not include the furnishing of technical advice or assistanceor system design. OPTIMUM assumes no obligations or liability on account of any unauthorizedrecommendations, opinions or advice as to the choice, installation or use of products.

Product Suitability. Many jurisdictions have codes and regulations governing sales,construction, installation, and/or use of products for certain purposes, which may vary from thosein neighboring areas. While attempts are made to assure that OPTIMUM products comply withsuch codes, OPTIMUM cannot guarantee compliance, and cannot be responsible for how theproduct is installed or used. Before purchase and use of a product, review the productapplications, and all applicable national and local codes and regulations, and be sure that theproduct, installation, and use will comply with them.

Certain aspects of disclaimers are not applicable to consumer products; e.g., (a) somejurisdictions do not allow the exclusion or limitation of incidental or consequential damages, sothe above limitation or exclusion may not apply to you; (b) also, some jurisdictions do not allow alimitation on how long an implied warranty lasts, consequently the above limitation may not applyto you; and (c) by law, during the period of this Limited Warranty, any implied warranties ofimplied merchantability or fitness for a particular purpose applicable to consumer productspurchased by consumers, may not be excluded or otherwise disclaimed.

Prompt Disposition. A good faith effort will be made for prompt correction or other adjustmentwith respect to any product which proves to be defective within limited warranty. For any productbelieved to be defective within limited warranty, first write or call dealer from whom the productwas purchased. Dealer will give additional directions. If unable to resolve satisfactorily, write toOPTIMUM at address below, giving dealer's name, address, date, and number of dealer'sinvoice, and describing the nature of the defect. Title and risk of loss pass to buyer on delivery tocommon carrier. If product was damaged in transit to you, file claim with carrier. Manufactured for OPTIMUM, LDS Industries, LLC, 930 W. National Ave. Addison, IL 60101, Tel.: 1-630-785-6437.

21 / 07 / 2014Appendix Belt grinder BSM 75 ; BSM 150 ; Version 1.1.6

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Index

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8 Index

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AAbrasive belts ................................................28Assembly .......................................................17CClassification of hazards ..................................5Copyright ........................................................37DDelivery volume .............................................17Dimensions ............................................. 15, 16EElectrical system

Safety ......................................................12Emissions .......................................................13IInspection .......................................................27LLIMITED WARRANTY ...................................38MMaintenance ..................................................27OObligations

User ...........................................................8Operation .......................................................23PPersonal protective equipment ......................10Pictograms .......................................................6Proper use .......................................................7QQualification of personnel

Safety ........................................................8RRepairs ...........................................................27Replacing the abrasive belt ............................23SSafety

during maintenance .................................11during operation ......................................11

Saftey devices ..................................................9Saftey warnings ...............................................5WWarning notes ..................................................5

/ 2014 Index Belt grinder
BSM 75 ; BSM 150 ; Version 1.1.6

IndexOPTIMUMM A S C H I N E N - G E R M A N Y

Page

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40 Index Belt grinder BSM 75 ; BSM 150 ; Version
21 / 07 / 20141.1.6
S

bsm75 bsm150 usa - travers tool · if the belt grinder is used in any way other than described...

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