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INSTALLATION
DRK 20
The DRK 20 flybar system and its rigging systems used for DVA T4, DVA T8, DVA T12,
DVA S09dp, DVA S10dp, DVA S1518N e DVA S2585N speakers is designed and verified
by tests in accordance with safety requirements documents, Italian Ministerial Decree DM
of 14.01.2008 "New technical standards for construction" and "Eurocode 1" and Eurocode
3 " with regard to steel structures.
The system are technically tested and certified to comply with the maximum load declared
by Certificate of Compliance issued by CERMET n.reg. PA 68913 V 00001 2011.
The DRK 20 must be used only by qualified persons!
!
For correct use it is necessary to observe the following guidelines:
a)
Maximum load allowed depends on the position of the point of attachment of the
lifting hook (see Figure A)
b)
Maximum inclination angle (allowance + / - 5 °).
c)
Ensure that all connections and fixing pins are made correctly.
d)
Use only original parts of dBTechnologies
The structural calculations certify that maximum weight applicable to the flybar DRK20
depends on the attachment point of the lifting hook.
LIFTING HOOK
1200Kg
1300Kg
(12KN)
(13KN)
1
2
3
4
5
6
7
8
9
10
11
Figure A
WARNING!
Observe
with particular attention the maximum load of point of attachment
!
of the lifting hook. Failure to comply with all warnings may cause danger of structure
and content falling with potential damage to people, things and animals.
RK
D -20
Mx im
a
Rgn
igig
Mauac
um
nf
t
Lod:6
ure
F m
a
00Kg
rae
1
e
Yar2
01
Depending
point
on pick
posion
it
The system
assembled
ms tbe
u
aif
by qulie
only!
d person
Always use the double pins to fix
lifting hook provided.
5
Lifting hook
position
1000Kg
750Kg
1 - 9
(10KN)
(7.5KN)
9 - 13
12
13
14
15
16
17
18
19
20
21
22
13 - 16
16 - 22
DVA T12 configuration (example 1 - 10 speakers)
Reference weight of the single DVA T12 = 30Kg (66lbs.)
Reference weight of the DRK 20 flybar = 19Kg (42lbs.)
Refer to table 1 to determine the total weight borne by flybar according to following
configuration
Table1
DVA T12 configuration (example 2 - 20 speakers)
Reference weight of the single DVA T12 = 30Kg (66lbs.)
Reference weight of the DRK 20 flybar = 19Kg (42lbs.)
Refer to table 2 to determine the total weight borne by flybar according to following
Maximun
load
configuration
1200kg
1300kg
1000kg
750kg
Table 2
Quantity
Weight
[kg]
[lbs.]
1
30
66
2
60
132
3
90
198
4
120
264
5
150
330
6
180
396
7
210
462
8
240
528
9
270
594
10
300
660
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Quantity
Weight
[kg]
[lbs.]
1
30
66
2
60
132
3
90
198
4
120
264
5
150
330
6
180
396
7
210
462
8
240
528
9
270
594
10
300
660
11
330
720
12
360
792
13
390
858
14
420
924
15
450
990
16
480
1056
17
510
1122
18
540
1188
19
570
1254
20
600
1320
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
22
6
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