Permanent hanging platform consisting of a suspension trolley with motorized horizontal translational movement on a runway beam. This large trolley, weighing approximately 5 tons, contains the hoists, fall arresters, cable and electric hose reels, and the control and operation system for a cradle that is inserted into the duct.
The cradle is equipped with a control cabinet to manage all movements from the cradle itself. A second control system allows for operation from the upper trolley.
Maintenance of the BOF duct is performed safely and efficiently using a suitable platform designed for a service life of many years.