COLCHESTER COMBI 4000 is a CNC turning lathe engineered for precision, high accuracy and reliability. Capacities: distance between centres 2000 mm, turning diameter over cross-slide 370 mm, swing over bed 554 mm, max turning length 2000 mm; Z travel 1920 mm, X travel 290 mm, spindle hole 104 mm, spindle nose D1-11, Camlock D1-6, tailstock Morse 6 CM, spindle stroke 178 mm Ø95 mm. Specs: 3-step speeds 16–1800 t/min, rapid traverse 10 m/min, spindle motor 11/7.5 kW, 50 Hz 3×380 V, weight ~4000 kg, overall L3300×W1800×H1700 mm. Equipment: 3‑jaw Ø400 mm and 4‑jaw Ø700 mm chucks, faceplate Ø680 mm, 90 l coolant, MULTIFIX toolholders, toolholder sets and reducing bushes, lamp, tailstock, steady, drill chuck, chuck protection. Delivers tight tolerances; ideal for automotive, aerospace, medical, watchmaking and machine tool sectors.