 |
Open handles
While moving, only handles in use are running, others will be upright automatically to ensure the security and reduce loss of power |
 |
Fold handles
The crank on handles may be folded up to avoid impact |
 |
 |
|
Structure of railway The section is made of 20 20mm square steel |
Cushion devices
Cushion devices---agnetic seal |
|
|
 |
Lock of passage Brake devices are equipped. When workers are in the channel, the brake de- vices on shelves may be locked to avoid the risk of narrowing passage |
 |
Central lock Locking devices are equipped for movable rows. The movable rows may be locked centrally after fold of dense shelves to av- oid loss of materials |