Parts For The Air-Gas System Lot 1- Oil Cooler For The Upper Bearing And Fan For Cooling The Fixed Bearing Lot 2- Main Hydraulic Joint Lot 3- Pump For Lubrication Of The Bearings; Procurement Items - Lot 1- Upper Bearing Oil Cooler And Fixed Bearing Cooling Fan, Lot 2- Main Hydraulic Joint, Lot 3- Bearing Lubrication Pump