Model Number: ME Key Specifications/Special Features: Product details of shipbuilding cranesShipbuilding are very important industrial, and have a lots of demands for overhead crane, gantry crane and portal crane to finish the ship and parts lifting, transfer and reversal. The cranes are distribute in Workshop and Dock. Hereby, we would like to recommend our Hycrane Brand Overhead Crane, gantry crane and portal crane for your shipyardShipbuilding Gantry Crane (dock gantry crane or shipbuilding Goliath crane )Generally, the shipbuilding gantry crane are required to lift, transfer and reversal ship bodySo, the Gantry Crane are Heavy capacity and duty, with long span and high lifting with double trolleyFurthermore, the erection of broadside blocks require precise operation. Then the Shipbuilding Gantry Crane have strict demand for the safety, reliable and smooth operation, please check following safety device for the shipbuilding gantry crane.Portal CraneThe portal crane mainly used at side of ship body to lift and transfer the parts. The portal crane are high efficiency and convenience.Shipbuilding overhead craneThe shipbuilding overhead crane are mainly used for workshop shipbuilding or ship accessory manufacture. Heavy duty and capacity.The main body of crane used for shipbuilding factory should be shot blasting, and with full set safety device. Productspecification 250t×60m 300t×108m 600t×60m Workingclass A5 Capacity Commonlifting t 250 200 600 Turningover t 200 200 400 Span m 60 108 60 Hoistingheight m 48 70 Aboverail40Belowrail5 Uppertrolley Capacity t 100×2 100×2 200×2 Hoistingspeed m/min 0.5-5-10 0.5-5-10 0.4-4-8 Travelingspeed 1~28.5 3~30 1~25 Lowertrolley Capacity Mainhook t 100 150 300 Subhook 20 20 32 Hoistingspeed Mainhook m/min 0.5-5-10 0.5-5-10 0.4-4-8 Subhook 10 10 10 Travelingspeed 1~26.5 3~30 1~25 Maintenancehoist Capacity t 5 5 5 Hoistingspeed m/min 8 8 8 Trolleyspeed 20 20 20 Rotatingspeed r/min 0.9 0.9 0.9 Gantryspeed m/min 1~26.5 3~30 1~25 Max.wheelload kN 200 450 430 Powersource 3-phaseA.C380V50HZ(Asyourdemand)