Feature: bridge crane condition: new Application: workshop, warehouse, steel factory rated loading Capacity: 5t~550t rated lifting moment: 50~5500kn max. Lifting load: 550t max. Lifting height: 28m Span: 6-40m place of origin: henan, china (mainland) brand name: jinrui model number: lh qd qdy qc qz certification: ce, gost, sgs, iso Warranty: 12 months after-sales Service provided: engineers available to service machinery overseas Gb/t 24001-2004 idt iso14001:2004: pass Overload protect: weight overload protection device Crane brake: emergency stop system Crane travelling switch: crane traveling limited switch current protection: current overload protection system electrical system: voltage lower protection function Crane body color: as your demand Product name: double girder overhead crane Control method: remote controller Power source: 3 phase 380v 50hz Payment Tt/lc/paypal Delivery Within 30 workdays after receiving your deposit Origin Henan, china Minimum order