The frame of mast derrick that is designed for hydraulicwheel tractor hoist adopt welding of armor plate, its section is oblong armor plate, and its material is HG60.
Described are the functions, structure composition and the design method for various parts of the multi-purpose electro-hydraulicwheel drop machine for passenger cars.
介绍了客车多功能电动液压落轮机的功能、结构组成及各部分的设计方法。
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A hydraulic clamp, which prevents the arms of the wheel moving while the gondola is docked, is removed, allowing the wheel to turn.