Средства индивидуальной защиты Hoffmann Group 2026 - страница 95

GBP 57 Pictograms: MM LD Electrical insulation Safety characteristics up to Safety characteristics Safety characteristics against Safety characteristics against Rotary catch Scratch-resistant to DIN EN 50365 +150°C to DIN EN 397 down to -30°C to DIN EN 397 metal splashes according to lateral deformation DIN EN 397 according to DIN EN 397 PC AC Condensation-free Resistant to chemicals Polycarbonate visor Acetate visor Material types of industrial safety helmets: Thermoplastic for cold conditions: HD-PE ABS = Plastic granules or powders High-density polyethylene ABS mixed polymers which are delivered at high temperatures into injection moulding machines Resistant to ageing/resistant to UV + + Shape retention at high temperatures up to approx. +125 °C up to approx. +90 °C Tensile strength under cold conditions + + Chemical resistance yes, apart from resistance to oils and greases yes, apart from resistance to acids Specific weight [ g/cm3] 0.96 1.05 Application areas Building trade; assembly; mechanical workshops; foodstuffs industry Recommended length of use, without obligation 4 years 4 years Thermoset for hot conditions: UP-GF PF-SF = Plastics of several components, Glass fibre-polyester synthetic resin Textile-phenolic synthetic resin which are pressed into a mould at high temperatures Resistant to ageing/resistant to UV ++ ++ Shape retention at high temperatures up to approx. +200 °C up to approx. +200 °C Tensile strength under cold conditions ++ ++ Chemical resistance yes yes Specific weight [ g/cm3] 1.60 1.70 Application areas Metalworking industry; chemical industry; shipyards; power generation and gas supplier Recommended length of use, without obligation 8 years 8 years Welding – recommended protection levels to EN 379: Visual radiation hazardous to the eyes is generated during welding and cutting work. This can cause burns to the retina or damage to the cornea. For this reason it is essential to wear adequate protective equipment which provides the correct degree of protection level. Welding processes Current in Ampères A 1,5 6 10 15 30 40 60 70 100 125 150 175 200 225 250 300 350 400 450 500 600 MMAW (shielded electrodes) 8 9 10 11 12 13 14 MAG 8 9 10 11 12 13 14 TIG 8 9 10 11 12 13 MIG 9 10 11 12 13 14 MIG welding of non-ferrous metals 10 11 12 13 14 Electric arc compressed air welding 10 11 12 13 14 15 Plasma beam welding 9 10 11 12 13 Micro-plasma welding 4 5 6 7 8 9 10 11 12 1,5 6 10 15 30 40 60 70 100 125 150 175 200 225 250 300 350 400 450 500 600 This table recommends the best shade levels of the welding 1/1/1/2 Filter classes to EN 379:* filter for various different welding processes. Depending on the application conditions, the next higher or Optical Class lower level can be used. Diffusion of Light Class Variation in Luminous Transmittance Class Angle Dependency Class (optional) * Performance range from 1 to 4, where 1 is the best value. 95