Hydraulic aggregate set AG 63/16Z is designed for supplying of equipment in underground excavations and may be used in the explosion threat zone. In particular it is designed for supplying such equipment as hydraulic roof bolting machines, hydraulic drilling machines and other equipment with hydraulic drive. The version with a double-section pump (AG-16/63/40Z) allows for simultaneous operation of two different pieces of equipment (roof bolting machine and hydraulic drilling machine).