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4R Stock Bridge Type
Vibration Damper for ACSR Bison
Technical Data
Clamp and keeper :
Alu. alloy G.D.C.
Messenger Cable : High strength galvanised steel
stranded wire
Mass : C.I. H.D.G. as per IS. 2633
Bolt : M.S. H.D.G. as per IS : 1367
|
Sr. No. |
Desc. |
Material |
Surface Treatment |
Qty. |
|
8 |
Spring Washer |
Spring Steel |
E.G. |
1 |
|
7 |
Bolt M16 |
Mild Steel |
H.D.G. |
1 |
|
6 |
Plain Washer |
Mild Steel |
H.D.G. |
1 |
|
5 |
Cover Half Clamp |
Al Alloy |
- |
1 |
|
4 |
Hook Half Clamp |
Al Alloy |
- |
1 |
|
3 |
Messenger Cable
Cable (19 strand) |
H.T. Steel
(135 kg/mm2) |
H.D.G. |
1 |
|
2 |
Damper Weight |
Cast Iron |
H.D.G. |
1 |
|
1 |
Damper Weight |
Cast Iron |
H.D.G. |
1 |
Technical Data :
Total Weight : 4.5 kgs ±5%
Weight of (1) : 1.6 kg. ±5%
Weight of (2) : 2.2 kg. ±5%
Clamp slipping strength 2.5 kN
Installation Torque 7 kg - M
Mass pull of strength 5 kN
Dia of each strand of
Messenger Cable 19/2.40 mm.
Overall Dia : 12.00 mm.
General Tolerance : ±3%
Vibration Damper Conform
To IS : 9708 (1993)
4R Stock Bridge Type Vibration Damper for ACSR
Skunk
Technical Data
Clamp and keeper :
Alu. alloy G.D.C.
Messenger Cable : High strength galvanised steel
stranded wire
Mass : C.I. H.D.G. as per IS. 2633
Bolt : M.S. H.D.G. as per IS : 1367
|
Sr. No. |
Desc. |
Material |
Surface Treatment |
Qty. |
|
8 |
Spring Washer |
Spring Steel |
E.G. |
1 |
|
7 |
Bolt M16 |
Mild Steel |
H.D.G. |
1 |
|
6 |
Plain Washer |
Mild Steel |
H.D.G. |
1 |
|
5 |
Cover Half Clamp |
Al Alloy |
- |
1 |
|
4 |
Hook Half Clamp |
Al Alloy |
- |
1 |
|
3 |
Messenger Cable
Cable (19 strand) |
H.T. Steel
(135 kg/mm2) |
H.D.G. |
1 |
|
2 |
Damper Weight |
Cast Iron |
H.D.G. |
1 |
|
1 |
Damper Weight |
Cast Iron |
H.D.G. |
1 |
Technical Data :
Total Weight : 4.5 kgs ±5%
Weight of (1) : 1.6 kg. ±5%
Weight of (2) : 2.2 kg. ±5%
Clamp slipping strength 2.5 kN
Installation Torque 7 kg - M
Mass pull of strength 5 kN
Dia of each strand of
Messenger Cable 19/2.40 mm.
Overall Dia : 12.00 mm.
General Tolerance : ±3%
Vibration Damper Conform
To IS : 9708 (1993)
Vibration Damper for
7/3.15 mm Earth Wire
Technical Data :
Total Weight : 2.4 kgs ±5%
Weight of (1) : 0.7 kg. ±5%
Weight of (2) : 0.95 kg. ±5%
Clamp slipping strength
2.5 kN before fatigue
2.0 kN after fatigue
Installation Torque 5 kg - M
Mass pull of strength 5 kN
Messenger Cable 19/2.11 mm.
Overall Dia : 10.55 mm.
General Tolerance : ±3%
Vibration Damper Conform to drawing
Resonance Frequency :
F1-18±2, F2-24±2
F3-38±2, F4-47±2
UTS of messenger cable - 135 kg.
Lay ratio of standard messenger cable 9 to 11
|
Sr. No. |
Desc. |
Material |
Surface Treatment |
Qty. |
|
1 |
Damper Weight |
Cast iron IS:210 |
H.D.G. |
1 |
|
2 |
Damper Weight |
Cast iron IS:210 |
H.D.G. |
1 |
|
3 |
Messenger Cable
Cable (19 strand) |
H.T. Steel
(135 kg/mm2) |
H.D.G. |
1 |
|
4 |
Hook Half Clamp |
Al Alloy A-6 IS:617 |
- |
1 |
|
5 |
Cover Half Clamp |
Al Alloy A-6 IS:617 |
- |
1 |
|
6 |
Plain Washer |
Mild Steel IS:2016 |
H.D.G. |
1 |
|
7 |
Bolt M12 |
Mild Steel IS:6639 |
H.D.G. |
1 |
|
8 |
Spring Washer |
Spring Steel, IS:4072 |
E.G. |
1 |
|
9 |
Sealing Plague |
Pure Al., 19500/1050, IS:733 |
|
2 |
|
10 |
Tapper Sleeve |
Al. Alloy, A-6 IS:617 |
|
2 |
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