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1. Introduction 

It is important that all persons who are working or maintaining with this machine will read the manual carefully and 
understand it fully. Keep this manual near the machine, so it can always be consulted. 
Only authorized and trained personnel may operate this machine. 

 

2. Machine Description 

The BG-300E is an electric driven floor grinding machine for treating horizontal surfaces, especially for edge grinding. 

 

 

Closed circuit which is almost dust free, when connected to an appropriate Diamatic dust collector. 

 

Single-head grinding machine for processing work area edges and corners. 

 

To be used with standard cup wheel and Ring polishing pad 180 mm. 

 

Can do grinding and polishing both, Easy to transport, ready to work. 

 

The grinding arm is vertical adjustable and can be switched to the left or right. 

 

Grinding head is protected by a rubber buffer, Ergonomic design and user friendly control panel. 

 

Heavy duty professional equipment 230V, easy to plug in on every jobsite. 

 

Several optional grinding discs for an optimized use in every specific application. 

 

3. Safety 

Before operating the machine, the personnel must be familiar with the safety instructions given in this manual. 
Keep this manual near to the machine, so it can always be consulted. 

 

Safety precautions 

 

The surface to be treated must be swept clean to remove stones, screws etc. 

 

Never use the machine when the surface is not clear and if there is a risk of tripping. 

 

Make sure there is not any water on the surface to be treated. 

 

Remove any trailing electrical cables and or dust hoses from the surface to be treated 

 

Always use a dust collector 

 

Don’t get disturbed during the activities. 

 

 

Safety regulations 

 

Persons who are not operating the machine must not be permitted to stay in the surrounding area of the 
machine. 

 

Don’t change anything on the machine. Use always cables which are approved and safety earthed (extend) 
cables. The machine is always equipped with an earthed connection, do not change this and use always 
earthed cables with an earthed plug. 

 

Connect main power supply cable to an installation with an earth leakage circuit breaker. 

 

Inspect and test the electrical components regularly. The electrical components have to satisfy to the 
requirements which apply to these components. 

 

Always call a skilled electrician or your distributor when you have questions about the safety of the electrical 
components. 

 

 

 

Summary of Contents for BG-300E

Page 1: ...The Choice of Professionals www diamatic usa info diamatic usa Operating Instructions Diamatic 622 Grant Rd Folcroft PA 19032 Tel 1 619 295 0893 BG 300E Original Operating Instructions Version 1 0 ...

Page 2: ...uency Invertor 7 7 Technical Data 8 8 Spare Parts 9 8 1 BG 300E upper 9 Table 8 1 BG 300E upper 10 8 2 BG 300E wheel rack unit 11 Table 8 2 BG 300E wheel rack unit 12 8 3 BG 300E grinding head unit 13 Table 8 3 BG 300E grinding head unit 14 8 4 GE0005 Grinder disc unit 15 Table 8 4 GE0005 Grinder disc unit 16 Electrical Schematic 17 230 V 60HZ Single Phase Wiring Schematic 17 Warranty 18 ...

Page 3: ...lication 3 Safety Before operating the machine the personnel must be familiar with the safety instructions given in this manual Keep this manual near to the machine so it can always be consulted Safety precautions The surface to be treated must be swept clean to remove stones screws etc Never use the machine when the surface is not clear and if there is a risk of tripping Make sure there is not an...

Page 4: ...arefully before operating the machine 1 Adjust the handle to suitable heighten to operate the machine comfortably 2 Install grinding polishing tool Make sure machine is disconnected from power and the E stop is engaged Placing the machine into a zero mechanical state BG 300E is equipped with 2 types of adapter plate one is with magnetic buttons for installing diamond wings for grinding and another...

Page 5: ...a 8 Turn the knob bolt to adjust machine level 9 Before grinding the wall edge please adjust the grinding head to left or right as needed Take off the knob pins and move the head to left or right then put the pins back to fix the head Take off the corresponding side cover ...

Page 6: ... and assemble this together with the adapter plate on the fixed coupling on the motor axle Assemble the brush seal Prevent premature wear by keeping the machine as dust free as possible Clean the machine for this reason regularly with a dust collector Clean the machine every day with air and non aggressive materials Never use a high pressure water cleaner to clean the machine Remove the diamond di...

Page 7: ...d 100 9999 rpm 1000 or 1500 C01 39 Motor poles 2 100 P 6 2 2kW motor 4 4 0kW motor C03 00 Reference Range 0 0 Max 1 Max Max 1 C03 03 Maximum reference 0 000 4999 00 50 Default C03 15 Reference Source 1 0 no function 1 terminal VI 2 terminal AI 8 pulse input DI4 11 local bus 21 LCP potentionmeter 21 C03 41 Motor speed up time 0 05 3600 00 s 5 C03 42 Motor speed down time 0 05 3600 00 s 8 C04 16 0 1...

Page 8: ...r power 2 2 kW three phase 4 0kW Power supply 230V single phase 230V 400V 460V 50 60Hz three phase Adapter Disc Ø 300mm Disc speed 0 1000rpm adjustable 0 1500rpm adjustable Length 130 cm Width 45cm Height 110 cm Weight 85 kg 90kg Design and specifications are subject to change without notice by Diamatic ...

Page 9: ...The Choice of Professionals www diamatic usa P a g e 9 info diamatic usa 8 Spare Parts 8 1 BG 300E upper ...

Page 10: ...0068 Frequency invertor 3x220V 240V 1 6 ME0209 Pipe clamp 2 7 GE0007 Handle weldment 1 8 GE0030 JB 7247 3 1994 M10 2 Stud bolt GB T 953 1988 M10X220 Q Stud bolt long 1 9 GE0016 Control box 1 10 GE0045 Swing arm 1 11 GE0010 GE0068 Logo Diamatic BG 300E Logo Diamatic BG 300E 2 12 bolt GB T 5281 1985 D10X185 Shoulder bolt 1 13 bolt GB T 5281 1985 D16X185 Shoulder bolt 1 14 GE0059 Tool box 1 15 Nut JB...

Page 11: ...The Choice of Professionals www diamatic usa P a g e 11 info diamatic usa 8 2 BG 300E wheel rack unit ...

Page 12: ...0002 Frame 1 3 GE0012 Wheel axle 1 4 GE0011 Wheel axle sleeve 4 5 GE0018 Wheel height adjustment plate 2 6 GE0037 Star bolt M8x20 4 7 980110 Wheel 250x50x 60 2 8 Nut GB T6128 2000 M8 Nut 2 9 GE0019 Wheel height adjustment fixing plate 2 10 GE0034 Star knob bolt M10x60 2 11 GE0009 Dust pipe 1 12 E03550 Locking pin compl 2 13 Bolt GB T 5281 1985 D16X70 Shoulder bolt 1 ...

Page 13: ...The Choice of Professionals www diamatic usa P a g e 13 info diamatic usa 8 3 BG 300E grinding head unit ...

Page 14: ...4 7 GE0017 Roller mounting plate 2 8 GE0038 Bearing Ф10xФ40x10 4 9 GE0015 Bearing sleeve 4 10 GE0029 Star bolt JB 7247 3 1994 M6 4 11 GE0048 1 Motor 2 2kW 100L 6P 230V 400V 460V 1 GE0070 1 Motor 4 0kW 100L 4P B5T IE2 400V 50Hz 1 GE0070 2 Motor 4 0kW 100L 4P B5T IE2 230V 460V 60Hz 1 12 bolt GB T 5281 1985 D13X20 Shoulder bolt 2 13 bolt GB T 70 1 2000 M8X10 bolt 2 14 GE0003 Upper coupling 1 15 GE002...

Page 15: ...The Choice of Professionals www diamatic usa P a g e 15 info diamatic usa 8 4 GE0005 Grinder disc unit ...

Page 16: ...1 GE0005 04 Adapter plate for wings 1 2 GE0046 Adapter D300 with Velcro backing 1 3 E03250 Spacer ring 3 4 0001182 Flexible coupling 1 5 GE0014 Plate 1 6 GE0005 01 Shaft unit 1 7 GE0024 Oil seal 55x72x8 1 8 GE0005 03 Bearing house 1 9 GE0022 Bearing 1 10 GB T 893 1 1986 85 inner retaining clip 1 11 GB T 894 1 1986 45 outer retaining clip 1 ...

Page 17: ...The Choice of Professionals www diamatic usa P a g e 17 info diamatic usa Electrical Schematic 230 V 60HZ Single Phase Wiring Schematic ...

Page 18: ...eceive full warranty Any machine not registered under warranty through Diamatic will only receive a 6 month warranty period from the date of delivery Warranty Terms and Conditions 1 Diamatic s obligation under this warranty is limited to the replacement or repair at Diamatic s option of products and does not include labor the cost of transportation loss of operating time or normal maintenance serv...

Page 19: ...other parts See component manufacture warranty 7 Diamatic reserves the right to make product changes or improvements without prior notice and without undertaking any obligation such changes or improvements on previously sold products 8 The above warranty conditions can only be altered by Diamatic Diamatic must confirm alterations in writing for each specific transaction 9 Diamatic reserves the rig...

Page 20: ...ake any and all warranties on the equipment void after 6 months USER S REFERENCE INFORMATION Delivery Date Delivering Distributor s Name and Address Machine Model No Machine Serial No Modifications Signature of Delivering Distributor s Representative Blastrac is a registered trademark of Blastrac NA Fold and Detach Here Warranty Registration Card IMPORTANT To ensure that your Diamatic machine is c...

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