Prvomajska G-301A & G-301D Vertical Ram-type Milling machine with Universal Swivelling heads (also badged as a "Gate", "Elga", "Giewont", "Mechanicy" and "Ponar-Komo"). Operation & Maintenance Manual with Electrical Schematics and Parts Manual as detailed Sectional Drawings. Includes sections dealing with "Extra Equipment" including power feed to table; riser block; moveable stops for long and cross feeds; measuring attachments for feeds; vertical movable stop & rule for head quill and dial indicator support; profiling attachment; optical measuring systems for long and cross feeds; dividing heads and equipment; rotary table with dividing attachment & direct and indirect indexing instructions; angle adjusting device & tailstock for rotary table; right-angle attachments & arbor support; adjustable angle attachment; milling head Types BN & BB with the self-contained motor drive; vertical shaping head.