The QTCF series is formed by welding steel plates, with a beautiful and elegant appearance and a compact structure. It adopts a rotating integrated linkage platform and is equipped with a ZL-K3 main controller, which has a clear feel and clear gear position. It has a zero position self-locking function, and the component wiring and disassembly are very convenient. Suggested for use with general cranes, garbage cranes, container cranes, and other cranes.