Lead/traction spindle lathe

Bernardo Solid 460 x 1000 Pro Vario

Bernardo Universal Lathe Solid 460 x 1000 Pro Vario

Technical Specifications
- Distance between centres: 1000 mm
- Centre height: 230 mm
- Swing over bed: 460 mm
- Swing over gap: 690 mm
- Swing over cross slide: 270 mm
- Bed width: 300 mm
- Spindle bore: 80 mm
- Spindle mount: DIN 55029, D1-8
- Spindle speed range: 25 – 250 / 250 – 1700 rpm
- Longitudinal feed range (42 rates): 0.055 – 3.065 mm/rev
- Cross feed range (42 rates): 0.025 – 1.386 mm/rev
- Metric thread pitches (41): 0.1 – 14 mm
- Inch thread pitches (60): 2 – 112 TPI
- Quill diameter: 60 mm
- Quill travel: 130 mm
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- Quill taper: MK 4
- Motor power: 5.5 kW (7.5 HP)
- Machine dimensions (W x D x H): 2300 x 1080 x 1600 mm
- Weight: approx. 1730 kg

Features
• Modern headstock spindle bearing with precision angular contact ball bearings
• Standard-equipped with Delta frequency inverter for high torque at low speeds and near-constant speed under load
• Infinitely variable speed control; set speed is shown on the digital display
• Hardened and ground gears and shafts, including in the feed gearbox
• Standard longitudinal and cross rapid traverse for minimized idle times
• Central, user-friendly controls for feeds and threading, with leadscrew and feed rod
• Large-size gears, hardened and precision-ground
• Simple, smooth and precise speed/feed adjustments
• Machine bed is one-piece cast, extremely rigid and low-vibration for accurate 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. diameter 150 mm
• Travelling steady rest – max. diameter 110 mm
• Initial fill with Shell Tellus 46
• Face plate 450 mm
• Quick-change toolpost with 4 tool holders
• Safety guard for quick-change toolpost
• Foot pedal with CE-compliant braking function
• Coolant system
• Frequency inverter
• Slip clutch
• Longitudinal and cross rapid traverse
• Change gears
• Reducing sleeve
• 2 dead centres
• Thread dial indicator
• LED machine lamp
• Chip guard
• Operating tools

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