1090 Каталог HOFFMANN GROUP 2015 Инструмент режущий слесарный измерительный Стр.1090

Каталог HOFFMANN GROUP 2015 Tools Инструменты Ver 46 Стр. 1090 1090 ENG Lab2u

Increasing the brushing effect Removing scale 35-45 Reducing the brushing effect Polishing 30-40 Brush retains burrs Shaping plastics 15-20 LESSMANN’ Technical brushes THE GERMAN BRUSH COMPANY Weld seam dressing Twisted knot round and cup brushes, highly aggressive. Deburring Round brushes with waved wire. Removing discoloration Circular wire brushes with spindle, with waved high-tensile steel wire. Rust removal, point removal Cup brushes for use on surfaces. LESSMANN Circular brush THE GERMAN BRUSH COMPANY 4r Multi-row - of steel wire / stainless steel wire Version Waved steel wire or stainless steel wire firmly crimped into the steel body. High density, high concentricity, and good wear resistance. Adaptable to various different mounting bores by use of interchangeable reducing rings (supplied). 570100 Size 250x30; 300x35- Bore with double spline. Application For roughening, cleaning, removing rust, and scale etc. Use on bench grinder or polishing machines or on machines with flexible drive heads. Reducing ring set Steel wire Stainless steel wire High-tensile stainless steel wire with high resistance to corrosion, acids, alkalis, and high temperatures. Micro-abrasive polyamide bristles, incorporating abrasive Aluminium Oxide (A) or Silicon Carbide (SiC) grit Information Only the tips of the bristles act on the workpiece. Excessive applied pressure does not improve the result, but increases the required drive power and reduces the working life of the brush. Recommended circumferential speeds for brushing jobs Circumferential speed in m/s Applications Deburring 25-35 Cleaning welded joints 35-45 Brush access to restricted places Twisted knot end cup brush opens due to centrifugal force. Cleaning, deburring, blending, finishing Abrasive bristles for very fine surface finishes. Action Circum- ferential speed Brush 0 Wire thickness Bristle length Wire materials Steel wire with high tensile and bending resistance. Brass wire for working on non-ferrous metals and natural materials. Instructions for use - optimising Correct working method Correct pressure the brushing results Wrong working method pressure Brush 0x brush width mm 100X20 125X23 150X30 178X32 200X38 250X30 300X35 i rn np Wire wheel brush R 3/ U UU stfie wjre 3010 35 mm cf. Wire wheel brush 10 steel wire 0.20 mm j r7 nTnn Wire wheel brush (green) 3/ stainless steel wire 0.30 mm Bore 0 mm 30 40 40 50 50 50.8 50.8 Bore 0 can be opened up to (57 0100) mm - 80 100 Reducing ring 0 mm 12/12.7/16/ 12.7/16/20/22.2/25.4/32 12/12.7/16/20/ 30 20/22.2/25.4 22.2/25.4/30 Bristle height mm 23 27 32 37 48 50 60 Maximum speed rpm 8000 6000 3600 3000 1090 Main catalogue Hoffmann Group 46