2012 MAZAK QTN350MY 26in CNC LATHES

Technical Description

The Mazak QUICK TURN NEXUS 350-II MY with the 650U bed is a second-generation QUICK TURN NEXUS CNC turning center with rotary tooling, C-axis and a Y-axis for off-center milling and drilling on larger chuck work. It carries a 12 in chuck on an A2-11 spindle nose, with a 112 mm (4.41 in) spindle bore and a 102 mm (4.0 in) bar work capacity. The integral main spindle motor is rated 30 kW (40 hp) for 30 minutes and 22 kW (30 hp) continuous, with a stepless range up to 3,300 rpm. Maximum swing is 750 mm (29.53 in), maximum machining diameter is 420 mm (16.54 in) and maximum machining length is 603 mm (23.74 in). A 12-position VDI-type drum turret holds 12 tools; the rotary tool spindle runs to 4,000 rpm on a 7.5 kW (10 hp) motor and handles 23 mm drills, 25 mm end mills and M24 taps. Travels are 260 mm in X, 150 mm (plus or minus 75 mm) in Y and 670 mm in Z, with rapid traverse of 30 m/min in X, 15 m/min in Y and 33 m/min in Z. The tailstock has a 645 mm stroke with an MT5 center. The machine needs 44.9 kVA, occupies 3,340 x 2,125 mm of floor space at 2,165 mm high, and weighs 7,700 kg (16,975 lb).