NB Expansion Joint
- Company Name:K2 Joint Korea Co.
- Membership:Free Member
- Member Since:2013. 06.04
- Country/Region:Korea
- City:Gyeonggi-do
- Contact:Dogyun Kim
- Related Keywords:Bridge Joint, Expansion Joint, Bridge Rubber Joint, Bridge Bearing
K2 Joint Korea Co.Contact us
K2 Joint Korea Co.
[Korea]

l Measurements of JK-NB Joint l
(Unit : mm, kg)
|
Model No. |
Allowable Flexibility |
Length (Tolerance) |
Width |
Height |
Distance |
Weight/m |
Remark |
|
|
Top Plate |
Maximum (Including Anchor) |
|||||||
|
JK-NB # 35 |
33 (±16.5) |
1800 (±5) |
152 |
512 |
113.2 |
33 |
25 |
Anchor 22 Ea |
|
JK-NB # 50 |
55 (±27.5) |
1800 (±5) |
176 |
536 |
115.6 |
55 |
28.5 |
Anchor 22 Ea |
|
JK-NB # 80 |
100 (±50) |
1800 (±5) |
255 |
615 |
125.6 |
100 |
43 |
Anchor 34 Ea |
|
JK-NB # 120 |
120 (±60) |
1800 (±5) |
332 |
692 |
154.3 |
120 |
95 |
Anchor 34 Ea |
● Please refer to actual drawing for details.
l Installattion Photos of JK-NB Joint l

l Notes on Installation of JK-NB Joint l
1. When installing Joint, JK-NB Joint may sag in the middle part, so install it after levelling with supporting bracket or pressing right and left side anchor.
2. Main reinforcing bars should be set as low as possible in order not to interfere the two-staged anchor.
3. In order to distribute the stress to the right & left side due to the placing steel bars, the reinforcing bars keeping exact distance should be fabricated and welded.
4. The Sound Absorption Material may be filled up only inside the bent part of the Joint and back up material can be put under the bent part.
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