Crash Rated Bi-Fold Gate
By Huu Khanh Nguyen · Updated October 29, 2026 · gate, bi-fold gate, crash rated, anti-ram, speed gate, security gate
A heavy welded bi-folding speed gate of two sections that fold against the hinge post, tested against vehicle impact at a single opening size. Hand Leaf section, post and finish Opening motion in the plan symbol
Parameters
| Name | Default | Unit |
|---|---|---|
| Hand | left | |
| Opening Angle | 0 | ° |
| Finish | white | |
| leafCount | 1 | |
| openingWidth | 4290 | mm |
| postWidth | (4868 - openingWidth) / 2 | mm |
| leafDepth | 60 | mm |
| groundClearance | 100 | mm |
| postGap | 0 | mm |
| foldGap | 93 | mm |
| pinOffset | leafDepth / 2 | mm |
| pinToFace | pinOffset - postGap | mm |
| height | sizeZ - groundClearance | mm |
| leafSpan | openingWidth / leafCount | mm |
| leafLength | (leafSpan - postGap - foldGap) / 2 | mm |
| foldPivot | leafLength + foldGap / 2 - pinToFace | mm |
| Width | openingWidth + 2 * postWidth | mm |
| Height | 2200 | mm |