| 摘要 |
<p>The present invention relates to a backup lift device including a backup lifter (100) for adjusting a vertical gap of a plate (110) by operating a cylinder (130). Therefore, the backup lift device reduces production costs by integrating a backup device with a lifter and reducing the number of components; and simplifies a working space by integrating a plurality of devices together, compacting the device, and securing an area under a conveyor.</p> |
