E q u i p m e n t
E q u i p m e n t
5.1
5.1 Sa
Safety techn
fety techn ical gui
ical gui delines
delines
a)
a) The hoist
The hoist rope must
rope must be reeved
be reeved between the r
between the rope pulley
ope pulley on the
on the boom head
boom head and
and
hook pulley in accordance with the corresponding reevings specified in lifting
hook pulley in accordance with the corresponding reevings specified in lifting
capacity table;
capacity table;
b)
b) Counterweight plates
Counterweight plates must
must be fitted
be fitted according
according to l
to lifting
ifting capacity
capacity tables;
tables;
c)
c) The jib
The jib which are
which are not in
not in contact with
contact with ground during
ground during assembly /
assembly / disassembly must
disassembly must
be supported by appropriate and stable materials;
be supported by appropriate and stable materials;
(1
(1)
) All assembly
All assembly wor
wor k must
k must be
be carried
carried out using suitable a
out using suitable aids (
ids (scaffol
scaffol ding or
ding or
lifting platforms, etc.)! If this is not observed, personnel could fall and
lifting platforms, etc.)! If this is not observed, personnel could fall and
suffer life-threatening injures;
suffer life-threatening injures;
(2
(2)
) Do not sta
Do not stand beneath
nd beneath the boom especially when
the boom especially when the jib is being pinned
the jib is being pinned
or unpinned.
or unpinned.
d)
d) Check
Check whether
whether the
the safety
safety precautions
precautions comply
comply with
with the
the requirements;
requirements;
e)
e) Before assembli
Before assembling and
ng and dismantling the
dismantling the jib, ensure
jib, ensure that the
that the following prerequisites
following prerequisites
are met:
are met:
1)
1) The
The crane
crane is
is properly
properly supported
supported and
and level;
level;
2)
2) The
The telescopic
telescopic boom
boom is
is fully
fully telescoped
telescoped in;
in;
3)
3) Fit
Fit the j
the jib
ib according
according to the
to the rated l
rated lifting
ifting capacity
capacity table;
table;
4)
4) All
All pinned
pinned connections
connections have
have been
been secured;
secured;
5)
5) All
All limit
limit switches
switches have
have been corr
been correctly fi
ectly fitted and
tted and are full
are fully
y operational;
operational;
6)
6) The hoist
The hoist rope has
rope has been correctly
been correctly placed in
placed in the rope pull
the rope pulleys with
eys with the rope
the rope
securing tubes to prevent it from jumping out;
securing tubes to prevent it from jumping out;
7)
7) There
There are
are no
no loose
loose parts
parts on
on the
the jib.
jib.
In winter, the telescopic boom, jib and associated components (limit
In winter, the telescopic boom, jib and associated components (limit
switches, cable drums, corner marker lights, wind speed sensor etc.) must
switches, cable drums, corner marker lights, wind speed sensor etc.) must
be kept free of snow
be kept free of snow and ice.
and ice.
Incorrectly fitted or faulty limit switches and falling parts (pins, spring-loaded
Incorrectly fitted or faulty limit switches and falling parts (pins, spring-loaded
safety pins, ice etc.) ca
safety pins, ice etc.) can cause inju
n cause inju ry!
ry!
Danger
Danger
Danger
Danger
Summary of Contents for QY30V
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