Single Girder Gantry Crane is used together with CD/MD model electric hoist, traveling on the railway for general handling and lifting operations. It is consists of 4 parts, they are main beam, electric hoist, two ground beams and four legs. This machine is a regular crane widely used at open ground and warehouse to load, unload or grab materials for highway, bridges, power station and other construction workshops projects. Parameters feature: Lifting capacity: 3~32t Span: 7.5-31.5m Max. lifting height: 30m Lifting speed: 8 or 0.8m/min Traveling speed: 20 or 30m/min Work duty: A3-A5 Work temperature: -20°C-+40°C Control method: Pendant line with pressing button, remote control or cabin control