Helmet Projection and Surface Friction tester
Purpose The Shear Force and Friction Tester for Helmet Surface Protrusions is mainly used to test the shear force and friction performance of the protrusion structures on the helmet surface. Applicable standards GB811. ECE R22.05 Main Uses Produced according to helmet related standards, it is mainly used to test the shear force and friction performance of the surface raised structure of motorcycle helmets and electric vehicle helmets. Widely used in various helmets related production, scientific research, quality supervision and testing units. Main features 1. PLC touch screen control. 2. Horizontally oriented carrier with exchangeable installation of sandpaper and cutter. 3、Head type can be rotated 360. 4、Equipped with professional speed measuring tooling. Main indicators 1. friction sandpaper: 300mm-303mm long, grade 80 aluminum oxide coated sandpaper. 2. steel cutter: 6mm high, 25mm wide, the top edge of the cutter is chamfered with a radius of 1mm. 3、Impact weight: 15kg-15.5kg 4、Weight fall height: 0-1000mm. 5、Pre-loaded weight: 400N-410N. 6、Sensor range: 0-120mm. 7、Power supply of the instrument: 220V 50Hz.
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