In addition to designing and supplying cranes with hoists, Ederer
has a long history of supplying equipment that simply moves heavy loads
with limited lift capability. Often this equipment is equipped with
steel wheels for running on steel rails, but we have also provided
pneumatic tires, rubber and polyurethane wheels, track assemblies and
rollers.
Capacities range from several tons for trolley carts (normally provided
for radiation environments, high-temperature kiln cars) to thousands of
tons, such as the travel machinery designed, manufactured, and
installed by Ederer for the Seattle Mariners' Safeco Field retractable
roof. Weighing 12,000 tons, the roof moves using 96 - 10HP electric
motors using an automated, sequenced control system.
Ederer also has high-capacity AGV capability, with smooth-floor transporters supplied in capacities up to 140 tons.