Instruction Manual ZHK
24/140
V07-21.0
3.3 Further necessary actions for the overlifting of both, delivery sections on crane
lugs as well as monoblocs
WARNING!
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Make sure that nobody is under the raised load.
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Before lifting, check that there are no objects on the load.
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Riding and climbing on the load are prohibited!
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The AHU sections or monoblocs must be lifted with appropriate equipment.
For example, a Sling/ belt with hook.
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The ropes, hooks and crane lugs used must be suitable for the load, see
3.4.1 (Control of weight limits of delivery sections)
. The influence
of the temperature on the load capacity must be taken into account.
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The recommended minimum load capacity per load carrying equipment is
50% of the total weight of the delivery section or monobloc.
-
Only use lifting hooks with locking device. The hooks must be securely fas-
tened before handling.
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The length of the supporting equipment must allow a favorable and steady
course. The load carrying equipment is not permitted to exceed an angle of
maximum 15 ° to the vertical and must be spread apart to avoid damage to
the casing, refer to
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The course of the load carrying equipment must be chosen so that overhang-
ing attachments, roofs and so forth will not be stressed or damaged.
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Load carrying equipment shall not run over sharp edges and must not be knot-
ted or twisted.
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The load carrying equipment must be secured against slippage.
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Before lifting, check the screw connections of the crane lugs and the correct
assembly as described in chapter
3.4.3 (Mounting of base frame crane
.
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Lift the AHU very slowly and completely horizontally. When lifting, a maximum
lifting speed of 10 m/min is permissible.
-
After the section is lifted slowly from the floor for a few centimeters, stop the
operation. Now check the correct course of the load carrying equipment and
that the lifting and fastening elements are all secure and safe.
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Before recommencing the lift, make sure that there are no detected malfunc-
tions on the suspension mechanism and that the load is safe.
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Avoid jerky lifting.
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Loads are to be lifted and lowered in such a way to avoid unintentional over-
turning, destruction, sliding or rolling of the load.
-
Loads can tip or fall over if the load-bearing equipment is not guided correctly
or if force is applied incorrectly. Before lifting, it is therefore important to en-
sure that the load-bearing equipment is correctly routed and that the force is
applied evenly, see
chapter
3.4.4 (Lifting by crane lugs), 3.5.2 (Lifting of
monoblocs) and 3.6.2 (Lifting of heat wheel or plate heat exchanger).
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Never lift AHU sections or monoblocs on heat exchanger connections or other
attachments.
Содержание ZHK
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