Top running overhead cranes run on fixed tracks mounted on the top of each track beam, which allows the end truck to carry the girder and hoist along the top. These top running cranes can be set up as single or double beams depending on the application requirements.

SEVENCRANE can provide top running overhead crane products to our customers in a short period of time, because we have our own overhead crane factory, many years of work experience and friendly cooperation with domestic logistics.

Industry electric top running bridge crane is a widely used type in the field of cranes at this stage. It consists of four main parts: main beam, end beam, trolley and electrical appliances. It is usually used in many industrial production and lifting transportation such as indoor and outdoor railway transportation, mining enterprises, steel industry, ports and terminals, etc., which promotes the rapid development of large-scale industrial production and lifting transportation.

1. Transmission form of crane trolley operating mechanism The trolley operating mechanisms of small and medium-sized cranes all adopt the form of centralized drive, as shown in Figure 2-11(a), while the trolley operating mechanisms of large cranes usually adopt the form of separate drives.

industrial electric overhead travelling crane is horizontal frame in the workshop, warehouse and open storage yard above, used to lift all kinds of objects of mechanical equipment.