| 摘要 |
The invention concerns rail transport, namely, freight wagons of hopper type with gravitational method of unloading the bulky goods the sides from the railway line, and it can be used in the devices, by means of which the covers of unloading gates of railcar are opened and closed. A device for opening and closing of the covers of unloading gates of hopper railcar has pneumatic and manual screw drives, effective functional kinematic diagram of the mechanism, which ensures the reliable operation of device and extends its functional and operational capabilities. |
