Diamatic Benelux
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The Diamatic BMG–780RS is a triple head grinder designed for finishing large horizontal surfaces. The BMG-780RS is a remote control machine which makes the machine very effective and ergonomic to operate. It is an ideal machine for companies with high hygiene and safety standards such as food, pharmaceutical and medical industries. The BMG-780RS triple head grinder is dust free when connected to the appropriate dust collection system. Diamatic has designed a full range of triple head grinders and diamond products, which give the opportunity to process any floor and specific application.
360 rotation

  • Closed circuit which is almost dust free, when connected to an appropriate Diamatic dust collector.
  • 3 planetary rotating discs Ø 240 mm.
  • Heavy duty frequency drive.
  • LCD screen for all required information, such as amperage and rotating speed of the diamond tools.
  • Double protected emergency stop.
  • Separate drive system for central rotation and 3-disc planetary distribution.
  • Remote controlled which makes the machine very effective and ergonomic to operate.
  • User friendly control panel, which maximize the safety for the operator.
  • Able to check the floor and change dust bag during grinding.
  • Adjustable weight for changeable grinding pressure.
  • Due to effortless quick release system the machine is able to drive manually.
  • Big front wheels for driving over bumps and hills.
  • Including 2 battery accu’s for remote control unit.
  • No risk of underground deterioration.
  • Can work even in places with high hygiene and safety standards (food, pharmaceutical, medical industries)
  • Convenient for dry and wet applications, indoor, outdoor.
  • Floating shroud with brush for every application.
  • Many optional tools, which are easy to change because of the patented DIAMAG system. 



The BMG–780RS triple head grinder is perfect for large decorative floor applications such as grinding or polishing of concrete, stone, marble, granite and much more. The BMG–780RS is also ideal for use with industrial flooring applications and concrete surface preparation. To receive advice or training about concrete grinding and polishing or to find the best products for your surface preparation applications, contact Diamatic. 

Technical Information
Working width Ø780 mm
Motor 15kW / 400V – 50Hz / 32,9A – 63A connection
Wheel motors 2x 0,25kW
Working speed 400 – 1200 rpm
Weight 565 kg
Grinding pressure 260 – 410 kg
Dimensions (L / W / H) 2110 mm / 780 mm / 1250 mm
Drive system / speed Electric / 0.15 m/s
Working direction Forward (push)
Frequency remote control 2,40 GHz, Bluetooth connection
Control current 12 VDC
Battery control unit 12VDC rechargeable battery (2 battery’s included)
Applications Concrete / Natural stone / Asphalt
Dust collector BDC-1330LPP (pulse cleaning)/
BDC-3140LPP (pulse cleaning)
DIAMAG adapter plate E07240
DIAMAG Blue grinding wings BG707321 – 18 / 20
BG707322 – 30 / 40
DIAMAG Green grinding wings BG707311 – 18/20
BG707312 – 30/40
BG707313 – 60/80
BG707314 – 120/150
Black grinding wings BG707341-1
PCD grinding wings BG200995 – 1 x 1 PCD grinding wing
BG200997 – PCD split grinding wing
Bush hammering plate E07455 (Incl. tools)
Cutter plate BG300117 (Incl. tools)
Wet & Dry resin tools Sets / On request
10m suction hose Ø76 mm 005014
Support handle E07096
Watertank complete E07253