Resumen
This document specifies criteria for construction, establishes performance test methods and defines acceptance criteria for telescopic mechanical screw- and nut-type drawbar jacks and hydraulic drawbar jacks intended to be fitted on the implement tongue of interchangeable towed machinery [here after referred to as "implement(s)"] as original equipment or as replacement jacks. In addition, it specifies minimum markings and information for use to be provided by the jack manufacturer.
These jacks are used specifically for
— supporting the hitch points of implements during storage;
— lifting and lowering of implement tongues to facilitate attaching to or disconnecting from an agricultural tractor; and
— levelling an implement for stationary use.
Preview
Informaciones generales
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Estado: PublicadoFecha de publicación: 2020-09Etapa: Norma Internacional publicada [60.60]
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Edición: 1Número de páginas: 13
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Comité Técnico :ISO/TC 23/SC 3ICS :65.060.01
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Ciclo de vida
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Anteriormente
RetiradaISO 12140:2013
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Ahora
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