Lessmann 2019 GB FINAL

49 48 Ro l l er Brushes Item Nos. in bold are available ex stock. Consider our minimum order value for italic printed article numbers (see page 152). STH = steel wire, high tensile, straight STL = cord wire, crimped ROH = stainless steel wire, high tensile, crimped SIC = silicon carbide bristles DEBURRING BRUSHES Roller Brushes Roller Brushes for the use in deburring ma- chines. For Deburring e.g. cutting edges of tubes. As filling material you can choose from steel and stainless steel wire, brass coated steel wire or cord wire. These brushes feature with their dense filling. Roller Brushes Deburring brushes are available with D = 250 - 400 mm and A = 55 - 700 mm In your inquiry please indicate meas- ure D, A and the bore e. g. 50.8 mm, 52.9 mm or 54.5 mm with double keyway 13 x 7 mm. Other bores up to 120 mm are available on demand. Moreover we offer with our welded metal plate special collets for the roller brushes. Bores and keyways will be produced custom- ized. Note: Due to our advanced manufacturing technology it is possible to produce balanced roller brushes without balancing weights. Hence the brush has a steady run throughout its whole lifetime. Strip brushes for deburring machines you find on pages 146 - 147. Function chart of a deburring machine with roller brushes Other measurements and filling materials as well as collets in special measurements are available on request. Roller Brushes, Steel Wire D A R H d RPM Pack. STH 0.20 | 0.008“ STH 0.35 | 0.014“ STH 0.50 | 0.020“ STL 0.38 | 0.015“ mm | inch mm | inch mm | inch mm | inch Stand. max. Art.-No. Art.-No. Art.-No. Art.-No. 250 | 10 300 | 12 100 | 4 50 | 2 100 3,600 1 377.240.30 377.270.30 377.290.30 377.780.30 250 | 10 460 | 18 100 | 4 50 | 2 100 3,600 1 377.240.46 377.270.46 377.290.46 377.780.46 250 | 10 600 | 24 100 | 4 50 | 2 100 3,600 1 377.240.60 377.270.60 377.290.60 377.780.60 300 | 12 460 | 18 100 | 4 60 | 2 3/8 100 3,000 1 387.240.46 387.270.46 387.290.46 387.780.46 300 | 12 460 | 18 120 | 4 3/4 50 | 2 120 3,000 1 388.240.46 388.270.46 388.290.46 388.780.46 300 | 12 600 | 24 120 | 4 3/4 50 | 2 120 3,000 1 388.240.60 388.270.60 388.290.60 388.780.60 Roller Brushes, Stainless Steel, Abrasive Bristles D A R H d RPM Pack. ROH 0.20 | 0.008“ ROH 0.35 | 0.014“ ROH 0.50 | 0.020“ SIC 120 / 1.1 mm | inch mm | inch mm | inch mm | inch Stand. max. Art.-No. Art.-No. Art.-No. Art.-No. 250 | 10 300 | 12 100 | 4 50 | 2 100 3,600 1 377.440.30 377.470.30 377.490.30 377.830.30 250 | 10 460 | 18 100 | 4 50 | 2 100 3,600 1 377.440.46 377.470.46 377.490.46 377.830.46 250 | 10 600 | 24 100 | 4 50 | 2 100 3,600 1 377.440.60 377.470.60 377.490.60 377.830.60 300 | 12 460 | 18 100 | 4 60 | 2 3/8 100 3,000 1 387.440.46 387.470.46 387.490.46 387.830.46 300 | 12 460 | 18 120 | 4 3/4 50 | 2 120 3,000 1 388.440.46 388.470.46 388.490.46 388.830.46 300 | 12 600 | 24 120 | 4 3/4 50 | 2 120 3,000 1 388.440.60 388.470.60 388.490.60 388.830.60