Chinese New Type Bridge Grab Ship unloader

  ®Overview of portal crane

Portal crane  has various applications, such as loading and unloading at port, materual handing at dockyard, ship building and repairing yard, metalluygy industry. The four link type portal crane jib crane is composed of frame, lifting mechanism, luffing mechanism, slewing mechanism, traveling mechanism, spreader device (grab, container spreader, hook), electrical equipment and other aiding devices for safety. The applied rigid rack and screw lever luffing mechanism make sure a constant working state.

Portal crane design and manufacturing standards: Specification for the harbor portal crane (GB/T17495-1998), Safety rules for lifting appliances (GB/T14406-1993); ISO standards, FEMstandards and JIS standards.

® Feature of portal crane

(1). Quickened the turnover and the operation of loading and unloading.
(2). High working efficiency, compact frame.
(3). Calm movement, comfortable operation, safety and reliable.
(4). Convenience maintenance, nice appearance and so on.
(5). Crane drive: IP54 or IP44, level F insulation.
(6). Especially suitable for the port lifting.
(7). Designed according to your request.

®Technical parameter of the portal crane

® Parts of the portal crane

®Application of the portal crane

    Pre-sale services: We can provide you with project design, process design, suitable purchase program for your equipment.Also design and manufacture products based on your specific needs, to train your technical personnel. 
     
 Sale: We will accompany you to complete the equipment inspection, construction plan and assist in the development process in detail. 

 After Sale Service: We send technicians to the scene to guide the equipment installation, commissioning and training your operating personnel.

 Our company is mainly engaged in manufacturing Excavator standard buckets, Reinforced buckets, Rock buckets, Clamshell buckets, Tilt buckets, Skeleton buckets, Grapples, Excavator rakes, Mechanical grabs, Hydraulic grabs, Long reach booms, Three section booms,Quick couplers, Rippers, Bucket teeth,  Forks for forklift, Hydraulic vibrating hammers and other parts of machinery. Our factory covers an area of 38000 square meters. As professional engineering machinery accessories supplier, we provide high quality products and excellent services for a variety of dock, subway construction, river cleaned, building dismantlement, municipal engineering and other large projects. Our products are exporting to more than 40 countries and regions.

(1).What is the lifting capacity?  
(2).What is the lifting height?
(3).What is the power supply in your country?
(4).Is there any other special requirements?