Product Description
4D seties Vibration Damper is a turning fork multi-resonant vibration damper foundered by stockblique, and is mainly used in the dispeling and dispersing of the impact energy on the cable caused by the breeeze.
1.Model:
Table 11.1 , specifications
|
Model
|
Clamp Dia. Range(mm)
|
Total L(mm)
|
Clamp W(mm)
|
Weight(kg)
|
Remarks
|
|
4D-30-27.0
|
27.0-22.3
|
383
|
52
|
2.5
|
About Armor rod , please refer to the table 1.5
|
|
4D-30-23.4
|
23.4-19.5
|
|
4D-30-20.3
|
20.3-16.5
|
|
4D-30-18.0
|
18.0-15.0
|
383
|
52
|
2.5
|
|
4D-30-16.0
|
16.0-14.0
|
|
4D-30-14.0
|
14.0-12.2
|
|
4D-20-27.0
|
27.0-22.3
|
330
|
52
|
1.4
|
|
4D-20-23.4
|
23.4-19.5
|
|
4D-20-20.3
|
20.3-16.5
|
|
4D-20-18.0
|
18.0-15.0
|
330
|
52
|
1.4
|
|
4D-20-16.0
|
16.0-14.0
|
|
4D-20-14.0
|
14.0-12.2
|
Table 11.2 vibration damper specifications
|
Model
|
Clamp Dia. Range(mm)
|
Total L(mm)
|
Length of armor roods
|
Weight(kg)
|
Remarks
|
|
4D-35YJ
|
28.0-20.1
|
383
|
650
|
3.3
|
|
|
22.0-17.1
|
|
|
17.0-13.1
|
|
|
4D-30YJ
|
28.0-20.1
|
383
|
500
|
2.5
|
|
|
22.0-17.1
|
|
|
17.0-13.1
|
|
|
4D-20YJ
|
22.0-17.1
|
330
|
500
|
1.4
|
|
|
17.0-13.1
|
|
|
13.0-8.0
|
|
2 Collocation:
It’s mainly used for vibration insulation OPGW fiber , also include ADSS fiber .
11.3 The qty of OPGW vibration damper
|
Cable Dia.(mm)
|
Span(m)
|
|
d<12
|
100~300
|
300~600
|
600~900
|
|
|
12≤d<22
|
100~350
|
350~700
|
700~1000
|
1000~1200
|
|
Qty/ span
|
2
|
4
|
6
|
8
|
11.4 The qty of ADSS vibration damper
|
Cable Dia.(mm)
|
Span(m)
|
|
d<12
|
100~250
|
250~450
|
450~700
|
|
|
12<d<22
|
100~250
|
250~500
|
500~800
|
800~1000
|
|
Qty / span
|
1
|
2
|
4
|
6
|
At critical span , usually use more vibration damper for safety .
4,Installation Hint:
5,Armour Rod:
11.5 Specifications
|
Model
|
Cable Dia.(mm)
|
Material
|
Length(mm)
|
Weight(kg)
|
Model
|
Cable Dia.(mm)
|
Material
|
Length
(mm)
|
Weight(kg)
|
|
TFH 0800
|
7.4-8.0
|
Stainless aluminum alloy
|
400
|
0.12
|
TFH 1410
|
13.7-14.1
|
Stainless aluminum alloy
|
500
|
0.23
|
|
TFH 0880
|
8.1-8.8
|
400
|
0.12
|
TFH 1430
|
14.2-14.3
|
500
|
0.23
|
|
TFH 0960
|
9.0-9.6
|
450
|
0.15
|
TFH 1450
|
14.4-14.5
|
500
|
0.23
|
|
TFH 1010
|
9.7-10.1
|
450
|
0.15
|
TFH 1510
|
14.6-15.1
|
500
|
0.25
|
|
TFH 1060
|
10.2-10.6
|
450
|
0.17
|
TFH 1580
|
15.2-15.8
|
550
|
0.28
|
|
TFH 1110
|
10.7-11.1
|
450
|
0.17
|
TFH 1600
|
15.9-16.0
|
550
|
0.30
|
|
TFH 1160
|
11.2-11.6
|
500
|
0.19
|
TFH 1690
|
16.1-16.9
|
550
|
0.30
|
|
TFH 1170
|
11.7-11.7
|
500
|
0.21
|
TFH 1730
|
17.0-17.3
|
550
|
0.30
|
|
TFH 1200
|
11.8-12.0
|
500
|
0.21
|
TFH 1800
|
17.4-18.0
|
550
|
0.33
|
|
TFH 1270
|
12.1-12.7
|
500
|
0.21
|
TFH 1840
|
18.1-18.4
|
550
|
0.33
|
|
TFH 1290
|
12.8-12.9
|
500
|
0.23
|
TFH 1880
|
18.5-18.8
|
550
|
0.35
|
|
TFH 1360
|
13.0-13.6
|
500
|
0.23
|
|
|
|
|
Product Description
