Manual overhead crane for sale

When running and lifting mechanism of an overhead crane are both completed by human power, then the lifting machine is called manual overhead crane. A manual overhead crane mainly works though link chain to save labor effectively. There are many types of manual bridge crane, such as the manual single girder overhead crane and double beam manual bridge crane and so on. Additionally, we can also custom any overhead crane to satisfied all your demands.

With more than 70 year’s development, Dongqi Crane Company has been the whole world’s choice in crane industry. We can manufacture various types of bridge crane. For example, all modes of single girder bridge crane, double beam overhead crane, top running overhead crane, under hung bridge crane, gantry crane, jib crane and diverse hoist equipment. Besides, we are also able and qualified to produce several particular overhead cranes to adapt in hazardous or poor environment. Like the explosion-proof overhead crane and foundry overhead crane.

We always insist on the principle of “customer first, quality ahead” to produce every perfect component and lifting equipment. So far, our overhead crane has been exported into over 30 countries and regions. And relying on advanced technology and profound service, we won great reputation among our customers. We believe that Dongqi Crane will be your best choice for any overhead crane.

Smart features of manual overhead crane

1. Simple installation. The jig and fixture will be used to manufacture and equip all components to ensure easy install.
2. User-friendly control, which can reduce injure efficiently and maximum raise productivity.
3. Poly functionality. We own series of overhead crane product line, which will meet all your different requirements.
4. High-safety. During our design of overhead crane, 15% weight of hoist and trolley, as well as 25% impulse load of hoist will be added to ensure the high safety.

How to use and maintenance a manual overhead crane correctly

1. It is forbidden to over the certain lifting capacity marked on overhead crane.
2. Everyone is forbidden to stay under the crane span structure.
3. Operator or inspector should examine manual overhead crane once in a while.
4. The crane machine is forbidden to move on the top of people.
5. Any tool or preparation parts shouldn’t be put on the overhead crane in case hit human when dropping.

Unserviceable standards of wire rope of overhead crane

1. When the breaking amount of wire in the 10 times of the wire rope diameter has surpassed 5%, you should change the wire rope
2. When the breaking wire over 10% of total wire in one step, then the wire rope should be changed.
3. The wear of diameter of one wire rope reach 7%, operator should change it.
4. The breaking wire in one wire rope that used to lift heat metal or dangerous goods reach half of service standard, you should change it.