| 摘要 |
PROBLEM TO BE SOLVED: To provide a load platform lifting device capable of preventing the breakage of a load platform or a vehicle body, and smoothly sliding the load platform, when the load platform is slid. SOLUTION: The load platform device 1 has a first control device which communicates a lift cylinder 11 and a slide cylinder 19 to a reservoir tank 41 for predetermined time by moving a solenoid valve 46 at a communication position before the load platform 16 slides from a retracting position to a lifting position. COPYRIGHT: (C)2008,JPO&INPIT
|
