Lead/traction spindle lathe

Bernardo Solid 460 x 2000 Pro Vario

Bernardo Universal Lathe Solid 460 x 2000 Pro Vario

Technical Specifications
Centre distance: 2000 mm
Centre height: 230 mm
Swing over bed: 460 mm
Swing over gap: 690 mm
Swing over cross slide: 274 mm
Bed width: 300 mm
Spindle bore: 80 mm
Spindle mount: DIN 55029, D1-8
Speed range: 25 – 250 / 250 – 1700 rpm
Longitudinal feed range (42): 0.055 – 3.065 mm/rev
Cross feed range (42): 0.025 – 1.386 mm/rev
Metric threads (41): 0.1 – 14 mm
Inch threads (60): 2 – 112 TPI
Quill diameter: 60 mm
Quill stroke: 130 mm
Quill taper: MT 4
Motor power: 5.5 kW (7.5 HP)
Machine dimensions (W x D x H): 3250 x 1080 x 1370 mm
Weight approx.: 2030 kg

Features
• Modern main spindle bearing with precision angular contact ball bearings
• Standard with Delta frequency inverter for high torque at low speeds and nearly constant speed under load
• Infinitely variable speed control, set speed displayed on digital readout
• Hardened and ground gears and shafts, including in feed gearbox
• Standard with rapid traverse longitudinally and in cross for reduced non-productive times
• Central, user-friendly feed and thread selection with leadscrew and feed rod
• Oversized, hardened, and precision-ground gears
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• Simple, smooth, and precise speed and feed adjustment
• One-piece cast machine bed, extremely torsion-resistant and low-vibration, ensuring essential prerequisites for precision turning

Scope of Delivery
• 3-axis digital readout ES-12 V with LCD display
• 3-jaw chuck PS3-250 mm / D8
• Fixed steady rest – max. passage diameter 150 mm
• Travelling steady rest – max. passage diameter 110 mm
• Initial fill with Shell Tellus 46
• Face plate 450 mm
• Quick-change tool post with 4 holders
• Safety device for quick-change tool post
• Foot pedal with CE-compliant brake function
• Coolant system
• Frequency inverter
• Overload clutch
• Rapid traverse longitudinal and cross
• Change gears
• Reducing sleeve
• 2 centres
• Thread dial indicator
• LED machine lamp
• Chip guard at the rear
• Operating tools

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