The system allows for the quick and easy raising/lowering of suspension or lighting bars for scenery and lighting equipment with a motor-driven unit. It can be installed onto any style of fixing or structure, including universal beams, trussing, channels and barrels. Tony Griffiths sees it as a cost-effective alternative to the more sophisticated power-assisted winch sets: "Unibar fills a gap between these types of products and manual winches or hemp sets. It’s ideal for schools, colleges, sports halls, smaller theatres and touring applications."
Initially available in 250 or 500kg models with single or two speed options, the entire Unibar unit is self-contained, with the motor unit positioned on the end of the track. Single or three-phase power options are offered, and other product features include ‘plug-and-play’ operation. Dual brakes are also available as an option.
The product supports any number of suspension cables and any length of suspension bar with top and bottom limits contained within the unit’s controls. It allows the units to be positioned side by side with the suspension bars positioned at 200mm centres. Its control panel can either be fixed to the wall or operated by hand-held remote.
(Ruth Rossington)