塑料踏板（防碰撞）静音
珠盘结构:
| 定向 | 万向 | 万向带刹车 | 轮径x轮宽 | 旋转半径(刹车) | 轮组总高 | 荷重 |
|---|---|---|---|---|---|---|
| C322R/CUPB3140 | C322S/CUPB3140 | C322T/CUPB3140 | 75x32 | 78(117) | 112 | 90 |
| C322R/CUPB4140 | C322S/CUPB4140 | C322T/CUPB4140 | 100X32 | 84(117) | 137 | 130 |
| C322R/CUPB5140 | C322S/CUPB5140 | C322T/CUPB5140 | 125x32 | 96(117) | 164 | 140 |
长度单位为"mm"
