HMR Voss AS projects, manufactures and erects Cable Cranes which are used for building of for example concrete bridges and dams.
HMR Voss' most supplied Cable C
rane has 2 towers with standard height up to 50 m which can swing to both sides and thus operate an area width of 12,5 m. The span length between the towers can be until 550 m at standard configuration.
Most of the "free to build" bridges in Norway is built with HMR Voss' Cable Crane including the worlds longest with a self supporting span of 301 m.
Stringent demands is made to operation reliability when contractor pours concrete continuously.

Custom designed cable cranes can be supplied according to the clients specifications as the Montreal Olympic Stadium roof replacement project where HMR Voss supplied a cable crane with a payload of 12 tons at a max inclination of 70 deg.