Brush grinding machine LÖWER DiscMaster 3DBB Touch

Technical Specifications: - Manufacturer: Löwer - Type: DM 3DBB 400 - Year of Manufacture: 2015 - Max. brush width: 1,350 mm - Max. brush diameter: 400 mm - Max. working height: 100 mm - Brush motor – Rated power: 2 × 2.5 kW - Brush motor speed: 1,410 rpm - Feed motor – Rated power: 1.5 kW - Feed motor – Speed: 935 rpm - Disc motor – Rated power: 2 × 1.5 kW - Disc motor speed: 1,410 rpm - Disc speed: 50–350 rpm - Vacuum motor – Rated power: 7.5 kW - Vacuum motor – Speed: 2,800 rpm - Height adjustment motor – Rated power: 0.45 kW - Height adjustment motor – Speed: 1,410 rpm - Brush speed 30-350 rpm - Feed speed 3-15 m/min. - Weight: 1900 kg 2.5 ELECTRICAL CONNECTION - Operating voltage 400 V - Frequency 50 Hz - Fuse provided by the customer: 63 A - Full load current: 47 A - The cross-section of the supply conductor must be at least AWG 2 (25 mm2). 2.6 PNEUMATIC CONNECTION - Operating pressure 6–8 bar - Limit pressure 8 bar 2.7 EXHAUST CONNECTION - Connection size 4 x Ø = 140 mm - Air requirement 1,108 m3/h per connection - Minimum air velocity at the machine connection 20 m/s - Negative pressure at the extraction connection 1,180 Pa For blower device: - Connection size 3 × Ø = 80 mm - Air requirement 390 m3/h per connection - Minimum air velocity at the machine connection 20 m/s - Negative pressure at the extraction connection 950 Pa - Vacuum outlet 1 × Ø = 200 mm, 300 m3/h