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3 N O R M A E N 1 3 1 Informação resumida – parte 2 da EN131 Duas classes de escada diferentes De acordo com a versão atual da norma as escadas são categorizadas em duas classes Escadas para uso profissional Pro Escadas para uso não profissional pessoal 5 › Ac ording to the current version of the standard ladders are categorised into two classes › ladders for professional u e Pro › ladders for nonprofessional use Personal › The ladders have to be tested according to different test requirements depending on their class Two different ladder classes › Test procedure › One stile of the ladder is placed on a block 20 mm tall and the ladder is secured against slipping away Then the top rung step or platform as well as a rung or step in the middle of the ladder are loaded in alternation with a test load of 1 500 Napprox 153 kg › Tested ladder types › step ladders › all types of ladders that can be used as step ladders › Cycles › 50 000 load cycles for ladders for professional use › 10 000 load cycles for ladders for nonprofessional use Durability test for step ladders 1 500 N 1 500 N ESSENTIAL CONTENTS IN PART 2 OF EN 131 5 › According to the current version of the standard ladders are categorised into two classes › ladders for professional use Pro › ladders for nonprofessional u e Personal › The ladders have to be tested according to different test requirements depending on their class Two different ladder classes › Test procedure › One stile of the ladder is placed on a block 20 mm tall and the ladder is secured against slipping away Then the top rung step or platform as well as a rung or step in the middle of the ladder are loaded in alternation with a test load of 1 500 Napprox 153 kg › Tested ladder types › step ladders › all types of ladders that can be used as step ladders › Cycles › 50 000 load cycles for ladders for professional use › 10 000 load cycles for ladders for nonprofessional use Durability test for step ladders 1 500 N 1 500 N ESSENTIAL CONTENTS IN PART 2 OF EN 131 Teste de durabilidade para escadas Proce imento de teste Um degrau da escada é colocado num bloco de 20 mm de altura e a esc d é protegid contra escorregões Em seguida o degrau ou plataforma superior bem como um degrau ou degrau no meio da escada são carregados em alternância com uma carga de teste de 1 500 Naprox 153 kg 5 of the standard classes Pro se Personal cording to different test requirements ed on a block 20 mm tall and the ing aw y Then th top rung step or step in the middl of the ladd r are st load of 1 500 Napprox 153 kg e used s 1 500 N 1 500 N PART 2 OF EN 131 Tipos de escada testados • Escadotes • Todos os tipos de escadas que podem ser usados como escadotes Ciclos • 50000 ciclos de carga para escadas de uso profissional • 10000 ciclos de carga para escadas de uso não profissional › The ladders have to be tested according to different test requirements depending on their class › Test procedure › One stile of the ladder is placed on a block 20 mm tall and the ladder is secured against slipping away Then the top rung step or platform as well as a rung or step in the middle of the ladder are loaded in alternation with a test load of 1 500 Napprox 153 kg › Tested la der types › step ladders › all types of ladders that can be used a step ladders › Cycles › 50 000 load cycles for ladders for professional use › 0 000 load cycles for ladders for nonprofessional use Durability test for step ladders 1 500 N 1 500 N › The ladders have to be tested according to different test requirements depending on their class › Test procedure › One stile of the ladder is placed on a block 20 mm tall and the ladder is secured against slipping away Then the top rung step or platform as well as a rung or step in the middle of the ladder are loaded in alternation with a test load of 1 500 Napprox 153 kg › Tested ladder types › step ladders › all types of ladders that can be used as step ladders › Cycles › 50 000 load cycles for ladders for professional use › 10 000 load cycles for ladders for nonprofessional use Durability test for step ladders 1 500 N 1 500 N