USE AND MAINTENANCE MANUAL FOR
JIB CRANE
-
GRL SERIES
45
5.6.1 Unintended and unpermitted use - Predictable and unpredictable incorrect
use
•
NEVER
use the jib crane to lift and transport people (fig. 61).
•
NEVER
use the jib crane to lift and transport people (fig. 57).
•
NEVER
lift loads greater than the rated capacity nor equip the crane with hoists with a rated
capacity higher than the crane capacity.
•
NEVER
lift loads while people are transiting in the manoeuvring area below.
•
NEVER
move through, stand, work or manoeuvre under the suspended load.
•
NEVER
allow the crane to be used by unauthorised personnel or minors under 18 years of age.
•
NEVER
use the crane if not mentally and physically fit.
•
NEVER
use the crane without adequate personal protection equipment (PPE, gloves, etc.).
•
NEVER
operate without due attention during load lifting and traverse and arm rotation manoeuvres.
•
NEVER
rotate the load and/or crane arm and/or drag the push trolley using the pushbutton panel
cable (fig. 62).
•
NEVER
put your hands on the slings during the “tensioning” phase in the contact areas with the
load and between the hook and slings.
•
NEVER
leave a suspended load unsupervised.
•
NEVER
use the crane for services other than those for which it is intended, avoid using it for other
operations for example painting ceilings, changing light bulbs, as a support for scaffolding, etc.
•
NEVER
lift unbalanced loads.
•
NEVER
swing the load or the hook during the traverse and/or rotation.
•
NEVER
put the chain in a diagonal pull position.
•
NEVER
use the crane or its lifting equipment for pulling or dragging operations.
•
NEVER
use slings without having previously checked their suitability.
•
NEVER
use the hoist chain as earthing for the welding machine.
•
NEVER
lift loads with the tip of the hook.
•
NEVER
use the crane to keep items attached to the ground tensioned or to extract them.
•
NEVER
lift “guided” loads without having set up adequate safety measures.
•
NEVER
continue the hook stroke after having placed the load causing the chain to shift.
fig. 61
fig. 62
•
NEVER
bump into the plant structures, machines and systems with the load or arm
•
NEVER
use two cranes at the same time to lift the same load
•
NEVER
use the crane with two simultaneous movements, wait until the movement in progress has
completely stopped before starting another one.
Summary of Contents for GRL Series
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Page 14: ...USE AND MAINTENANCE MANUAL FOR JIB CRANE GRL SERIES 10 Fixing systems for jib cranes ...
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