New Finger Joint (NFJ)
It is mainly used for medium and small scale bridges with expansion length less than 160mm.
It is composed of plate-type FINGER shape steel on the driving surface, which has excellent driving efficiency and noise reduction effect.
Dimension Table
| Product Name | Expansion Length(mm) | Superstructure Gap(G) | BLOCK OUT | |||
|---|---|---|---|---|---|---|
| min | mid | max | W | H | ||
| NO.50 | 50 | 25 | 50 | 75 | 330 | 150 |
| NO.70 | 70 | 35 | 70 | 105 | 330 | 150 |
| NO.80 | 80 | 40 | 80 | 120 | 380 | 150 |
| NO.100 | 100 | 50 | 100 | 150 | 380 | 200 |
| NO.120 | 120 | 60 | 120 | 180 | 380 | 200 |
| NO.160 | 160 | 80 | 160 | 240 | 380 | 200 |
※ 1. The above shows a standard dimension but it can be adjusted, according to the job site condition.
2. The value of “A” is a standard pre-setting value at installation. Please refer to the Pre-Setting Table at each condition of Job Site.