PSC “DETC “Contact” provided overhaul and retrofitting for two CNC vertical milling machines and ASI GF2171. The customers were “Motor-Sich” stock company and “Turboatom” public corporation. In spite of machines similarity each of them was made to individual customer’s requirement.
In the process of repair the following volume of works has been executed:
Re-facing of all basic surfaces: bed, console, middle table, working table, headstock milling spindle carrier.
Replacing of all ball-screws and adjusting wedges.
Repair of all kinematic chains.
Repair of spindle unit with bearings replacement.
Repair of tool magazine and tool changing system;
All the hydraulic systems have been replaced: pumps, hydraulic motors, pressure regulators, filters, hydraulic control valve, etc.
Protective housing complete restoration;
Lubrication and coolant-supplying systems restoration;
Parts coloring was made individually;
Replacement of control systems by SINUMERIK 802D;
Replacement of all drives by complete drives SIEMENS;
Replacement of all low-voltage equipment, cables and wires
After repair equipment was accepted by customers in accordance with normative documents.