SCISSOR LIFT DESCENT CONTROL SYSTEMS AND METHODS

The invention provides a lift device. The lift device comprising: a base (12) having a plurality of wheels (14A, 14B); a retractable lift mechanism (20) having a first end (23, 62) coupled to the base (12) and being moveable between an extended position and a retracted position; a work platform (22)...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	PRASETIAWAN EKO, BAFILE LOUIS
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAULING HOISTING HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD LIFTING PERFORMING OPERATIONS TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention provides a lift device. The lift device comprising: a base (12) having a plurality of wheels (14A, 14B); a retractable lift mechanism (20) having a first end (23, 62) coupled to the base (12) and being moveable between an extended position and a retracted position; a work platform (22) configured to support a load, the work platform (22) being coupled to and supported by a second end (24, 70) of the retractable lift mechanism (20); a linear actuator (26) configured to selectively move the retractable lift mechanism (20) between the extended position and the retracted position, the linear actuator (26) having an electric motor. 一种升降装置，所述升降装置包括：基部(12)，所述基部具有多个轮(14A、14B)；伸缩式升降机构(20)，所述伸缩式升降机构具有联接到所述基部(12)的第一端部(23、62)并且能够在伸出位置与缩回位置之间移动；作业平台(22)，所述作业平台被配置成支撑载荷，所述作业平台(22)被联接到所述伸缩式升降机构(20)的第二端部(24、70)并由所述第二端部支撑；线性致动器(26)，所述线性致动器被配置成选择性地使所述伸缩式升降机构(20)在所述伸出位置与所述缩回位置之间移动，所述线性致动器(26)具有电动马达。