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Table of Contents
Related Manuals for Blastrac BMG-444
Summary of Contents for Blastrac BMG-444
- Page 1 Original Instructions OPERATING INSTRUCTIONS BMG-444 VERSION 1.0...
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Page 2: Inspection Comments
Inspection comments Inspection before initial operation on: __________________________________________ __________________________________________ Date of initial operation: __________________________________________ Serial number & Year of manufacture: __________________________ _____________ Recurring inspections / maintenance log Date / Hour counter Findings Repairs / Cleaning Test *Competent person... -
Page 3: Table Of Contents
5. Operating Switch on the machine Switch off the machine Speed control version Operating during grinding Wet grinding Dismount the BMG-444 6. Maintenance Frequency inverter (Speed Control version) Most Common Fault codes Replacing the upper belt Tensioning the lower belt Replacing the lower belt 7. -
Page 4: Introduction
The 3 planetary rotating discs are Ø 155 mm. It can be used for dry and wet applications. The BMG-444 can be used on almost any floor to plane, to make ready for coatings, or to remove coatings or glue residues or to expose aggregate. The machine may not be used without an adequate dust extraction system. - Page 5 Control box BMG-444 Standard version BMG-444 Speed Control version (SC) Stop button (RED) Start button (GREEN) Speed regulator Switch for clockwise and counter clock wise grinding...
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Page 6: Safety Rules
Safety Rules Warning! Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fire, explosions and / or serious injuries. Only authorized and trained personnel may operate this machine. This machine is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge. -
Page 7: Personal Safety
If the length of the brushes is, due to wear, less than 5mm or they are extremely deformed, the brushes have to be replaced. Check the Service Manual for the order numbers. g) All repair work has to be done by qualified Blastrac personnel, this guarantees a safe and reliable machine. -
Page 8: Dust Collector Safety
Be aware of your surroundings and machine operating level. Do not side hill, do not run on steep incline, this could cause machine to tip over. b) The weight of the BMG-444 is between 120 and 128 kg, depending on the version. Use a crane or lift when transporting the machine, use the lifting eyes of the machine. - Page 9 During hoisting make sure to be at a safe distance from the machine with the most optimal view on the machine and working environment. g) Never stand directly below the machine. h) When transporting the machine do so in such a manner that damage due to the effects of the use of force or incorrect loading and unloading is avoided.
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Page 10: Signs On The Machine
Signs on the machine The following stickers are placed on the machine. Meanings of these symbols are: Wear a dust mask class FFP3 or ! Danger Hazardous voltage in motor higher. even when solid state controller is OFF. Disconnect main power before servicing motor, controller or associated wiring. -
Page 11: Initial Operation
4. Initial operation Before using the machine it is important to inspect the machine. It is not permitted to use the machine if the safety is not checked according to the checkpoints described below. Before switching on the machine make sure that no-one can be endangered when the machine starts up! Checkpoints of electrical safety Use only extension cables for extending the main cable that are sized and marked in accordance with ... -
Page 12: Manual Moving Of The Machine
Manual moving of the machine To move the machine, first lock the floating shroud. After locking the floating shroud, press down the handgrips of the machine until the front part rises from the ground. It can now be pushed around on its wheels. -
Page 13: Adjust The Steering Height
Adjust the steering height... - Page 14 Adjust the steering handle...
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Page 15: Diamag Grinding Tools
There is a safety lock with an interlocking system and a magnet, it is easy to insert the tool into its seat so that you are ready to grind! Contact your Blastrac distributor for more information or check WWW.DIAMAG.EU Changing the wings... - Page 16 Mounting the slide wings Read chapter 3 Safety Rules and wear personal protective equipment. Make sure the machine is disconnected from the power supply. Lay down the machine so it is lying on the metal support. Make sure the machine will not fall back ...
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Page 17: Hardness Graph And Colour Code
Hardness graph and colour code Blastrac has designed a full range of diamond products, which provides the opportunity to treat any floor and specific application. The identification of the correct diamond tool is fundamental in the grinding process, in order to optimize efficiency, speed and intervention costs. -
Page 18: Before Start-Up
4.8 Wheel height The wheels of the BMG-444 can be set at different heights for different applications. On the frame there are marks to indicate for what application the hole is used. “G” for Grinding & Polishing pads (upper holes). -
Page 19: Operating
5. Operating During operating the BMG-444, the following additional safety instructions must be followed closely. Switch on the machine Connect the dust hose to the machine and turn on the dust collector before switching on the machine. Connect the power supply to the machine (1). -
Page 20: Speed Control Version
Speed control version The machine is also available in a speed control version. All the points during operating machine are similar to the standard version. The difference is in control panel which give option to change the speed of grinding heads. -
Page 21: Operating During Grinding
See Chapter 4.6. Wet grinding The BMG-444 can also be used for wet grinding. -Connect the machine to the water supply. -Always use a clean water supply, dirty water could clog the system. -
Page 22: Dismount The Bmg-444
Dismount the BMG-444 The BMG 444 can be dismounted in 3 main parts: Frame, Motor with electro box and Grinding head. Step 1. Dismount the electro box from the frame. Step 2. Unscrew the 2 highlighted Bolts. Remove Unscrew the 3 highlighted bolts and remove the them from the frame. -
Page 23: Maintenance
Only use genuine Blastrac spare parts. Due to different working conditions it can’t be foreseen how frequently inspections for wear check’s, inspection, maintenance and repair works ought to be carried out. -
Page 24: Frequency Inverter (Speed Control Version)
All repair work must to be done by qualified Blastrac personnel, this to guarantee a safe and reliable machine. Any guarantee on the machine is expired when: Non original Blastrac parts have been used Repair work is not done by qualified Blastrac personnel ... -
Page 25: Most Common Fault Codes
Check the motor load, the drive ventilation and the ambient overheat] temperature. Wait for the drive to cool down before restarting. Note: If the problem cannot be solved or another fault code appears, write down the fault code and contact your local Blastrac dealer... - Page 26 • • [Undervoltage] Supply mains too low. Check the voltage and the parameters. • Transient voltage dip. Note: If the problem cannot be solved or another fault code appears, write down the fault code and contact your local Blastrac dealer.
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Page 27: Replacing The Upper Belt
Replacing the upper belt 1. Dismount the machine in 4 pieces: Remove the Block, Loosen the bolts of the Loosen the pressure piece. Plate and Spacer. tensioning slideplate. Remove the mounting cams. Remove the circlip above the contra pulley. Slide the belt + contra pulley off. NOTE: When mounting the upper belt, tension the upper belt at 220-240 Hz. -
Page 28: Tensioning The Lower Belt
Tensioning the lower belt... -
Page 29: Replacing The Lower Belt
Replacing the lower belt 12x M5x16 NOTE: Do not overtighten the M5x16 bolts when re-assembling the planetary system. Tighten at 6Nm. -
Page 30: Troubleshooting
Trouble shooting Fault Possible cause Remedy Excessive vibration Imbalance due to worn or broken grinding Replace all worn or broken parts. or/and Unusual noises tools. Worn out buffer rubbers Replace all worn or broken parts. Defective bearing. Check the bearing on the axle drive shaft and replace if necessary. -
Page 31: Technical Data
76 mm Ø Contact Blastrac BV Suitable filter unit We will assist you with a good advice The electrical diagrams of the electrical system are placed inside the electrobox. Design and specifications are subject to change without notice by Blastrac BV... -
Page 32: Extension Cables
The original version of the operating instructions is in the English language, any other language is a translation of the original version. Despite the fact that this guide is made with care, Blastrac takes no liability for errors in the manual and the possible consequences. We are naturally very interested in your findings and additions. -
Page 33: Dimensions Of The Bmg 444
8.2 Dimensions of the BMG 444 1310 mm 982 mm 824 mm 507 mm 940 mm... - Page 34 BLASTRAC EUROPE WE’RE READY TO ASSIST YOU! BLASTRAC THE NETHERLANDS BLASTRAC POLAND BLASTRAC FRANCE EUROPEAN HEAD OFFICE SALES & SERVICE CENTRE SALES & SERVICE CENTRE Utrechthaven 12 Golina, ul. Dworcowa 47E ZI - 29, Av. des Temps Modernes NL - 3433 PN Nieuwegein...