General Double Girder Gantry Crane

Double girder gantry crane is used together  with electric trolley as lifting device traveling on the railway with high  space utilization and heavy strong structures. It is mainly composed of two main  beams, electric trolley, two ground beams and four legs, the power is supplied  by cable or slide wire. This kind of crane is widely used in open storage,  loading and unloading operations yard, railway freight station, port cargo area,  where it has a high frequency or more lifting times.Parameters feature:Lifting capacity: 5~500tSpan: 18-35mLifting height: 10/11mLifting speed:7.2m/min ~ 11.4m/minTrolley traveling speed: 34.5m/min ~ 47.1m/minCrane traveling speed: 38.3m/min ~ 44.6m/minWork duty: A5-A7Work temperature: -20°C-+40°CControl method: Remote control or cabin  controlSafety feature:Wind alarm includedRollover protection includedEmergency stop system includedShaft-broken protection includedVoltage lower protection includedOverload protection device includedPolyurethane materials buffer includedLifting and traveling limit switch includedPayment term: 30%T/T advanced payment and  70%T/T before deliveryDelivery time: Within 30-60 working days  after deposit receivedPackage: Electric hoist and crane parts  will be packed by plywood crate, main girder packed by water-proof clothAfter sales-services: 18 months warranty; installation,  commissioning and training services overseas; technical advisory for any time.