B-1500/Ex/AC-2m/s Hoisting machine. Innovative solution for use in underground excavations of methane and coal dust explosion hazard and in safe areas.

• development of a design of the hoisting machine intended to sink the Leon IV shaft of the Rydułtowy-Anna hard coal mine,
• construction of a prototype of the machine,
• testing under laboratory conditions,
• installation of the prototype machine in natural conditions (mining plant),
• carrying out of a test run of the machine.