The curved arm lifting platform is a lifting equipment for aerial work, which can cross obstacles for aerial work, when the platform is lifted to any position, it can work while walking, compact structure, flexible steering, and the width of its site can ensure that the equipment enters the narrow passage and crowded working area. Standby power unit, operable work platform reset, convenient mode of transport, can be towed anywhere. Easy-to-identify operation panel, multiple mechanical, electrical and hydraulic safety protection, advanced integrated hydraulic and electrical integrated system.