Cranes are categorized by structure and usage, depending upon usage, area and customers’ requirements. ALLA has skillfully experienced engineers who are able to design cranes to suit customers’ usage and needs. Cranes are categorized as follows.
Single-Girder Overhead Crane
Crane is widely used in small and large factories which require small load capacity. The recommended load capacity and span are 1 to 25 tons and 6 to 22 meters, respectively. Several lifting ranges are available to suit customers’ requirements. Customers have two options for directional control system (1) Double speed – has slow and fast speed in the same direction (2) Inverter – employs electrically controlled motor speed, which enables smooth travel. The selection of control system depends on customers’ needs. We have experienced team to advise and design crane to suit customers’ requirements.
Double-Girder Overhead Crane
This crane is widely used in heavy industry such as steel coil warehouse, car assembly plant, power plant. Double crane is employed to accommodate high load capacity requirements. The recommended load capacity is 2 to 250 tons and the span is 10 to 35 meters. various lifting heights are available to suit customers’ needs. We have experienced team to design crane to suit customer’s requirements and operator’s highest safety.
This crane can be designed to have single or double girders. It is suitable for industry that needs area under the roof as much as possible such as airplane hangar.