Different models of overhead cranes are available from different manufacturers. Each of them tries to implement new technology into suspended cranes reviews coming out from their factory. Pneumatic overhead traveling crane from JDN is an innovative approach to overhead cranes. They are suitable for carrying out work in hazardous environment. They can be installed as per individual needs. The JDN cranes are explosion proof and are completely safe for high risk work areas. JDN crane units have overhead cranes with one as well as two girders for support and have different weight lifting capacities.