发明授权
US07073631B2 Lifting device with synchronization mechanism 有权
具有同步机构的起重装置

Lifting device with synchronization mechanism
摘要:
A lifting device for a transfer system, in particular for a transfer system with a pneumatic drive, raises and/or lowers transported goods. The lifting device has at least two lifting pistons (3), whose movements are synchronized by means of a synchronization device (8, 9, 14).
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