SUS304 stainless steel traffic folding arm boom barrier
Brief Introduce
This product uses the latest mold design technology,die-casting manufacturing technology, and no clutch design. So the quality is reliable. And the mechanism uses the gear worm and crank link structure, which makes the boom operate quickly and steadily. And the maintenance will be easy and convenient.
Intelligent Barrier Functions & Features:
DZJ Series Barrier Gate Spring Selection Table:
|
Boom Type |
Boom Length Meter: M |
Spring Diameter ∅ (mm) |
|
Straight Boom without Rubber |
6 ≥ L ≥ 4.8 |
∅5.5 + ∅4.5 |
|
4.8 > L ≥ 3.5 |
∅5.5 |
|
|
3.5 > L ≥ 2.5 |
∅4.5 |
|
|
Straight Boom with Rubber |
6 ≥ L ≥ 5.3 |
∅6.8 + ∅4.5 |
|
5.3 ≥ L ≥ 4.3 |
∅5.5 + ∅4.5 |
|
|
4.3 > L ≥ 3.5 |
∅4.5 + ∅4.5 |
|
|
3.5 > L ≥ 3 |
∅5.5 |
|
|
3 > L |
∅4.5 |
