Portal crane is mainly used for material handling and transportation in port, shipyard, wharf, yard and so on, it always used to load and unload various irregular material, container, bulk materials, it has a long working range because of its flexible boom. Portal crane consists of portal frame, upper rotary column, table, machine room, fixed weight, live weight, balance beam, lifting mechanism, luffing mechanism, rotating mechanism, travelling mechanism and electrical system.
Level Luffing Portal Crane
Lighting weight: 32, 40, 50t ,100-300ton
Working range: 20-50m
Customized according to your detail requirements
Features: keep the horizontal displacement of spreaders while luffing.
Double jib Portal Crane
Lighting weight: 16-45ton
Working range: 9-38m
Customized according to your detail requirements
Features: keep the horizontal displacement of spreaders while luffing.
Can set different working speed according to the different working conditions.
Hoisting, luffing and slewing mechanism can work jointly, and also can work separately.
Features of the Portal Crane
1. The beam structure of the jib portal crane adopts truss type, which lighten the mechanism weight and also are wind-resistant.
2.Eeach modules are connected by bolts to ensure the convenient during transportation.
3. Low maintenance: the parts of the same type adopt the unified standard to ensure operate smoothly.