Semi gantry crane is composed of bridge, crane running mechanism, trolley running mechanism and hoisting mechanism. This crane is a combination of overhead crane and gantry crane. It is designed with one leg riding on wheels or rails and the other side of the crane riding on a runway system connected to building columns or a side wall of the building structure. This type of crane can be adapted to both indoor and outdoor applications.
Semi gantry crane is the most commonly used light duty crane, widely applied for indoor and outdoor workplaces,such as storage yards, warehouse, workshop, freight yards, and dock. It is a typical A frame gantry crane and the lifting capacity of this equipment is in a range of 3 ton to 16 ton to handle small and medium sized materials. The metal structure of this lightweight gantry crane is usually designed with box type.
The semi gantry crane with electric hoist is a kind of small and medium-sized rail operation type hoisting machinery and it should proper matching use CD1 and MD1 type electric hoist. The specialized reducer with lower girder can make the inside work space bigger with lifting capacity between 1-16 ton, span between 5-20 meters and work environment -20 to 40 degree centigrade. The semi-gantry crane with electric hoist is the common crane, and it is usually used in machine shop to carry materials. The crane has two operation modes including control on ground and remote control.
This light duty semi gantry crane is ideal for lifting and transferring small and lightweight loads from one place to another so as to boost productivity and realize a high economic growth, which is widely applied in a large variety of fields, such as construction site, railway, port, workshop, and shipyard. This type gantry crane comes in various types and each type is designed for different purposes. According to different girder designs, the semi gantry crane can be divided into single girder and double girder. Besides, we supply fixed and adjustable gantry cranes to serve your specific uses.
