2018 OKUMA MULTUS U4000-2SW-1500 CNC LATHES

Technical Description

The Okuma MULTUS U4000 is a multitasking turning center with a B-axis turn-mill spindle, built on Okuma's Thermo-Friendly Concept. Swing over saddle and maximum machining diameter are 650 mm (25.59 in), with distances between centers of 1,500 or 2,000 mm. The main spindle has a JIS A2-8 nose, a 91 mm (3.58 in) bore and a 45 to 4,200 min-1 range with a 22/15 kW (30 min/cont) motor; a Big-Bore main spindle (A2-11, 3,000 min-1, 32/22 kW) is optional. The upper tool spindle runs 50 to 12,000 min-1 with a 25/19 kW (3 min/cont) motor, an HSK-A63 taper and a B-axis range of -30 to +210 degrees, served by a 40-tool ATC. X-axis travel is 695 mm and Y-axis travel is 300 mm (plus or minus 150 mm). The 2SW version adds a 12-station V12 lower turret with 235 mm X travel and an opposing spindle with a JIS A2-8 nose, an 80 mm bore, a 38 to 3,800 min-1 range and a 22/15 kW (20 min/cont) motor. With 1,500 mm centers the 2SW machine has 1,524 mm of W-axis travel, a 5,425 x 3,082 mm floor space including tank, a height of 3,030 mm and a mass of 18,000 kg. The C-axis indexes in 0.0001 degree increments.