Double beam intelligent overhead bridge crane Product model: Double beam intelligent overhead bridge craneLoad capacity: 1-20 tons (customizable) Height: 18-26m (customizable) Span: 10-32m (customizable) Structure: it is composed of bridge, crane operating mechanism, trolley and electrical equipment. Work level: heavy work system, level A3-A6 Operation mode: Cab operation or unmanned operation, automatic and semi-automatic Automatic positioning direction: parallel and vertical to the main beam and up and down six directions. Grapple features: the pick-up device is a small grapple, with simple structure and reliable operation. The grapple can be opened and closed at any height. Scope of application of grab hook: it is only applicable to grab materials or special materials, which shall be specially put forward when ordering. Note: it can be used indoors or outdoors. When it is used outdoors, add rain cover