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EN 474-1 :2006+A3:2013 (E)
NS-EN 474-1:2006+A3:2013
Annex E
(normative)
Requirements for lifting device(s) used for object handling application
E.1 General
This annex specifies requirements for lifting device(s) on earth-moving machines used in object handling
operations with regard to strength, assembly and operation.
The tests as defined in this annex may be replaced by calculation.
E.2 Terms, definitions and abbreviations
E.2.1
lifting device(s)
device fixed or incorporated to the attachment (working tool) or equipment of the earth-moving machine used
for object handling
E.2.2
sling
assembly of slinging components, e.g. chain, wire rope or textile material (see EN 1492-1:2000 and
~EN
1492-2:2000
~),joined
to upper or lower terminals suitable for attaching loads to the lifting point
E.2.3
rated lifting load (RLL)
maximum mass for which the lifting device(s) are designed
NOTE
The rated lifting load (RLL) can be different from the rated operating/lift capacity of the machine.
E.2.4
attachable hook
component intended to be fixed to the attachment (working tool) or the equipment of the earth-moving
machine either welded or bolted
E.3 Safety requirements
E.3.1 Mounting and fixing
The lifting device(s) shall be so positioned on the attachment or the other parts of the earth-moving machine
that an unintentional unhooking of the sling is avoided. (For test see E.4.2.)
The location at the attachment or the equipment shall provide best visibility between the operator and the
~slinger~
[operator to attach the sling to the lifting device(s)].
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