At the beginning of the new year 2022, five portal cranes made by Weihua shipping to Indonesia. One MQ25t-32m and four MQ40t-38m portal cranes stand on the 180,000-ton bulk carrier cargo ship and will be exported to Indonesia.
The 5 cranes all adopt the structure of a four-link combined boom and a cylindrical gantry. The slewing device is a large slewing bearing, which can work with hook and grab, and can be used in different working ranges. The corresponding load can be hoisted for horizontal luffing and 360° rotation. The hoisting, luffing and slewing mechanisms can act independently or in combination. The whole portal crane can run in a straight line along the horizontally laid track. All operating mechanisms adopt AC variable frequency speed regulation, the whole crane adopts PLC control system, full variable frequency stepless speed regulation and fault monitoring system.
The driver's cab is equipped with an intelligent status monitoring and control screen, which performs fault monitoring, provides troubleshooting assistance, can realize dynamic monitoring of running status, provides dynamic change graphic display, and has safety information alarm, lubrication maintenance management help.
