| 摘要 |
The lifter system is consisted with the transportation part(22) that transports in vertical direction by loading the pallet(21), the air cylinder(24) that transfers the driving force to the transportation part by being installed to the side of this transportation part, the chair or the belt(26) that transfers the driving force of the air cylinder to the transportation part and the several pulley(27a,27b) that changes the size of the driving force. Herein, the pulley is consisted of the fixed pulley(27b) and the position variable pulley(27a) and the transportation part is constructed to follow the guide shaft(28) for rocking prevention.
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