Lifting Objects With Buckets; Safety Rules For Lifting Objects - Komatsu PC290LC-11 Operation & Maintenance Manual

Hydraulic excavator
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PRECAUTIONS FOR OPERATION
The operator or person attaching the sling should inspect
the bucket link lifting device and all the components in the
load line (e.g. chains, shackles etc.) visually for damage or
deformation before use to ensure that they are not dam-
aged or worn.
Any damaged, deformed or worn parts should not be used
and must be replaced.
Where possible the lifting operation should be carried out
with the bucket curled in order to increase visibility and
prevent any obstruction or deflection of the sling or chain
away from the vertical position.
If the load is to be lifted at a height where this is not possi-
ble, the sling or chain must only be guided by the back wall
of the bucket and not any other part of the machine.

LIFTING OBJECTS WITH BUCKETS

SAFETY RULES FOR LIFTING OBJECTS

Determine the signals to be used and place a signalman in position.
To prevent the machine from tipping over or falling, carry out the operation on flat ground.
To prevent the danger of contact with a raised load or the danger from a falling load, do not allow any work-
er inside the area.
Do not exceed the specified lifting load.
For details of the maximum lifting load permitted for this machine, see the decal and bucket manufacturers
RLL (Rated Lifting Load).
NOTICE
RLL (Rated Lifting Load) for the bucket may not be the same as the lifting capacity of the machine.
Always be sure to lift within relevant lifting limits.
All components in the load line (eg. chains, shackles etc.) must be rated correctly for the load to be lifted.
It is dangerous if the raised load hits any person or structure. When swinging or operating the work equip-
ment, check carefully that the surrounding area is safe.
2-40
SAFETY

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