Electric Chain Hoists by Demag are available from standard duty to high duty applications. Demag electric chain hoists have many standard features traditionally known as optional on most electric chain hoists by other manufactures. An Electric Chain Hoist must be designed to integrate into a system of choice. These include Overhead Bridge Cranes construction Bridge Crane Kits, Rail Systems, to a standalone unit on a Jib Crane or Gantry Crane. Trolleys must provide smooth movement of load and create low resistance movement I beam girders.These are a few option that are standard on Demag Electric Chain Hoists.