Bridge Work, Cable Rubber Cover, Japan, Nakai Shoko
Nakai Shoko Cable Rubber Cover
Product Made in Japan
Manufacture: Nakai Shoko
Feature
● Waterproof effect
Prevents flooding of the anchorage area by water running on the cable.
● Aesthetic effect
Attaches over cable and anchorage Pipe to improve aesthetics.
● Cable damping effect
There is just good rubber elasticity and cable damping effect can be expected.
Type and Adaptation range
| TYPE | φＤ１ | φＤ２ | ｔ１ | φＤ３ | φＤ４ | ｔ２ | Ｌ１ | Ｌ２ |
| Ａ | 215 | 101.6～190.7 | 12～56.5 | 94 | 30～ 70 | 12～32.0 | 330 | 200 |
| Ｂ | 291 | 190.7～267.4 | 12～50.0 | 139 | 70～115 | 12～34.5 | 400 | 270 |
| Ｃ | 380 | 267.4～355.6 | 12～56.5 | 184 | 115～160 | 12～34.5 | 490 | 360 |
| Ｄ | 481 | 355.6～457.2 | 12～62.5 | 224 | 160～200 | 12～32.0 | 590 | 460 |
| Ｅ | 532 | 457.2～508.0 | 12～37.5 | 264 | 200～240 | 12～32.0 | 625 | 495 |
Material Properties And Test
|
Test Item |
Unit | Standard Value |
Test Method |
|
|
Hardness |
– | A 60±5 |
JIS K 6253 Atype |
|
| Tensile Strength | Mpa |
More than 10 |
JIS K 6251 |
|
|
Elongation |
％ | More than 400 | ||
| Compression Permanent strain | ％ |
Less than 50 |
JIS K 6262 (70℃×22ｈ） |
|
|
Test Aging |
Hardness reduction |
％ |
Within±15 |
JIS K 6257 (70℃×70ｈ） |
|
Tensile Strength reduction |
％ | Within±30 | ||
| Elongation reduction | ％ | Within±50 | ||
Flow Chart
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