double main beam heavy duty gantry crane

Product introduction New Chinese double main beam gantry crane (windlass mode) is the new developed gantry crane with new Chinese crab electric hoist as hoisting mechanism, which has the advantages of superior performance, safety and reliability. PRODUCT DETAILS: New Chinese double main beam gantry crane (windlass mode) adopts lightweight, modular and customized design. Hoisting mechanism uses new Chinese windlass crab with superior performance and advanced technology. Traveling mechanism of trolley is drove by three-in-one drive device and the control mechanism adopts the advanced variable frequency and speed regulation control system.  According to the jib type, it can be divided into non-jib and single-jib. According to the shape, it can be divided into A-shaped and U-shaped crane. According to the operation mode, it is divided into ground operat…