IG-049-EN version 02; 02/10/2017
11
General Instructions
ormaset
Kiosk-type prefabricated transformer substation
Handling
6. Handling
6.1. Handling ormaset
For correct handing of
ormaset
, you must ensure the
following materials are available:
• 25 t Lifting beam.
• 2 round slings WLL 10 T. E 300 / 6.
• 4 Flat slings CS-6000 Length: 3.1 m.
The following sequence must be followed for handling the
ormaset
:
1.
According to the handling distances required for the
unloading and placement of
ormaset
, select the
required crane, following the approximate values listed
in the following table:
Weight
(t)
Crane rated power [t]*
20
25
30
35
40
45
7.3
6 m
8 m
10 m
12 m
14 m
15 m
* The rated power is at a distance of 3 m.
Table 6.1.
Crane rated power
2.
Attach the four flat sling hooks to the ormaset DEHA
couplings, as shown in the figure:
Figure 6.1.
Detail of proper coupling to
ormaset
3.
Place the end of the lifting beam with holes on the side
of the air inlet grille.
4.
Install the round transverse balancing slings, taking into
account that one of them is placed in the hole marked
with the number "1".
1
Two round slings. Length: 2 m.
2
Four flat slings. Length: 3.1 m.
Figure 6.2.
Detail of handling using a lifting beam for balancing
the
ormaset
Weight of the
ormaset
transformer substation without
the transformer: 7300 kg.
Dimensions in mm.
6.2. Handling the roof
If the
ormaset
roof must be handled in order to install
or replace electrical equipment, carry this process out in
accordance with the sequence indicated in the first four
paragraphs of section 11.2 of this General Instructions
document, "Replacing electrical equipment".
Содержание Ormazabal ormaset
Страница 27: ......
