​1980 Producer:​Škoda Plzeň Technical specifications: Description: Machining – precise drilling, boring, and milling of large and heavy workpieces, which are clamped on a base clamping plate next to the machine or on an additional rotary table. Type of Construction: Column with vertically adjustable spindle head, movable on a cross slide perpendicular to the spindle axis. The working spindle moves inside a hollow spindle. • Spindle bore diameter: 250 mm • Spindle taper: 140 metric • Maximum torque on spindle axis: 34,300 Nm • Bed height: 550 mm • Bed guide width: 2,500 mm • Spindle speed: 0.8 – 630 rpm • Maximum spindle travel: 2,000 mm • Maximum quill travel: 1,600 mm • Spindle head travel along the column: 5,150 mm • Column travel along the bed: 5,000 mm • Lowest spindle axis position above bed guide surface: 1,475 mm ​Feeds: • Drilling (spindle, quill), continuously variable: 0.63 – 125 mm/min, 6.3 – 1,250 mm/min, 12.5 – 2,500 mm/min • Milling (spindle head), continuously variable: 0.63 – 125 mm/min, 6.3 – 1,250 mm/min, 20 – 4,000 mm/min • Milling (column), continuously variable: 0.63 – 125 mm/min, 6.3 – 1,250 mm/min, 25 – 5,000 mm/min Rapid Traverse: • Drilling (spindle, quill): 2,500 mm/min • Milling (spindle head): 4,000 mm/min • Milling (column): 5,000 mm/min • Footprint of clamping plates: 6,400 x 5,700 mm • Machine footprint without clamping plates: 6,400 x 1,430 mm • Machine height: 9,320 mm • Machine weight (including electrical equipment): 105,300 kg • Total machine power consumption: 180 kVA