Double Girder Gantry Crane, Construction Crane, Heavy Duty Outdoor Crane

Double Girder Gantry Crane, Construction Crane, Heavy Duty Outdoor Crane. High Lifting Capacity: Maximum lifting weight exceeds 200 tons for heavy-duty operations. Customizable Power Supply: Power supply can be customized to 380V/50Hz/3p or other requirements. Adjustable Span: Span is customizable ranging from 22 to 40 meters. Variable Frequency Control: Stepless speed control available via variable frequency drive. Durable Box Girder Design: Main girder is a welded box-type structure with high-strength bolts. Versatile Application: Suitable for outdoor storage, warehouses, docks, and special operations. Advanced Control System: Intelligent control with adjustable speed and trinity drive technology.