CNC turning and milling center

EMCO Hyperturn 690 MC

Condition: refurbished (used), Year of construction: 2005, functionality: fully functional, turning length: 1,500 mm, turning diameter: 520 mm, spindle speed (max.): 3,200 rpm, travel distance X-axis: 280 mm, travel distance Z-axis: 1,055 mm, workpiece weight (max.): 1,200 kg, TECHNICAL DETAILS Swing over bed: 700 mm Max. turning diameter: 520 mm Spindle pitch: 1,500 mm Travel X1: 280 mm Travel Z1: 1,055 mm Travel Z2: 1,090 mm Control system: Siemens Sinumerik 840D Main spindle Spindle head: DIN 55026 A2-8 Clearance through the drawbar: 95 mm Inner diameter of front bearing: 160 mm Inner diameter of rear bearing: 150 mm Clamping cylinder diameter: 315 mm Speed: 750–3,200 rpm Power (S1/S6 40%): 37/54 kW Max. torque (S1/S6 40%): 470/687 Nm Max. workpiece weight in the chuck: 400 kg Cpsdpfjv Hqntox Aa Njw Center of gravity distance from chuck: 175 mm Max. workpiece weight between chuck and tailstock: 1,200 kg Counter spindle Spindle head: DIN 55026 A2-8 Drawbar clearance: 95 mm Inner diameter of front bearing: 160 mm Inner diameter of rear bearing: 150 mm Clamping cylinder diameter: 315 mm Speed: 500–3,200 rpm Power (S1/S6 40%): 17/25 kW Max. torque (S1/S6 40%): 324/478 Nm Tailstock Travel: 1,050 mm Min./Max. distance between spindle and tailstock: 320–1,370 mm Min./Max. Feed force: 50–2,000 daN Quill taper: MT 5 Feed rates Rapid traverse X1-X2-Z1-Z2 and counter spindle: 30 m/min Ball screw X1-X2, pitch: 40 x 20 mm Ball screw Z1-Z2, pitch: 50 x 20 mm Ball screw counter spindle, pitch: 50 x 20 mm Feed force X1-X2: 1,640 daN Feed force Z1-Z2: 1,640 daN Feed force counter spindle: 1,640 daN General overhaul and maintenance - Replacement of the X-axis ball screw (upper turret): 2011 - Replacement of the clamping cylinder (spindle no. 1): approx. 2018 - Bearings replaced on both spindles: 2011 - Overhaul of both turrets: ongoing EQUIPMENT - Counter spindle - 2 turrets with driven tools - Y-axis of the upper turret: starting at 50 mm - Driven tools: 2 straight + 2 angled - Holders: 2 in-hole + 2 on the surface - Clamping jaws: 2 hard base jaws - Complete machine documentation - Replacement turret (after complete overhaul)