• International Engineers Corporation

Milling Machines, Universal

International Engineers Corporation manufactures universal milling machines, Models UM-1000-G and UM-1250-G, according to BIS standards. Grade I castings are used in fabrication of the machines. Machine table and saddle are made out of castings containing nickel, chrome, etc. Spindle is hardened and ground. All gears, shafts and screws are made out of alloy-steel. Cutter arbor is made of EN36 steel heat treated and ground. Machine head stock is fitted with lubrication system, feed gearbox is oil bath system. Other features include back-lash elimination on table lead screw, accuracy as per ISI charts, electricals of reputed make with ISI marks and Duco paint finish. Standard accessories include: milling arbor with collar bush, electricals with control panel; optional accessories - vertical attachment, dividing head, rotary table and machine vice. Technical specification: (the figures in brackets for UM-1250-G): table size - 1100 x 275 mm (1270 x 310); T-slots - 3 x 12 mm (3 x 16); longitudinal traverse - 585 mm with power feed (700 mm with power feed); cross traverse - 200 mm manual (300 mm manual); vertical traverse - 400 mm manual (450 mm manual); swivel of table - 45? for both models; spindle speeds - eight (twelve); speed range - 50-1000 RPM (30-1200 RPM); spindle nose - ISO-40 for both; longitudinal feeds - eight in each case; feed rate - 15-150 mm/min for both; cross feed and vertical feed - manual for both; milling-head motor - 1.5 HP 1440 RPM (3 HP 1440 RPM); feed motor - 0.5 HP 1440 RPM (I HP 1440 RPM) and coolant pump: 1 HP in each case. (440 V AC 3-phase, 50 Hz).