... High Working Efficiency *Reasonable Price MQ4032-S type is mobile the entire rotation, four-link Arm, live on ... , container, hook, grab operation of multi-purpose portal crane .This machine uses AC frequency control, PLC control, ... , high performance, easy maintenance, durable, can be used in inland and coastal port handling operations.Parameters of ... / Track13m/10.5mWeihgt405t China 40 ton Mobile Crane