Lead/traction spindle lathe

Bernardo Goliath 660 x 3000

Bernardo Production Lathe Goliath 660 x 3000
incl. 3-Axis Digital Readout

Technical Specifications
Centre distance: 3000 mm
Centre height: 330 mm
Swing over bed: 660 mm
Swing over gap*: 870 mm
Swing over cross slide: 420 mm
Bed width: 400 mm
Spindle bore: 105 mm
Spindle mounting: DIN 55029, D1-8
Speed range (16 steps): 36 – 1600 rpm
Longitudinal feed range (65 steps): 0.063 – 2.52 mm/rev
Cross feed range (65 steps): 0.027 – 1.07 mm/rev
Metric threads (22): 1 – 14 mm
Inch threads (26): 2 – 28 TPI (G/1")
Quill diameter: 75 mm
Quill travel: 150 mm
Quill taper: MT 5
Motor power: 9.0 kW (12.0 HP)
Machine dimensions (W x D x H): 4500 x 1280 x 1650 mm
Approx. weight: 3990 kg
* Removable bed gap: 240 mm

Features
• Versatile applications in general engineering, production, single-part manufacturing, etc.
• The one-piece cast machine bed offers extremely high rigidity and low vibration, fulfilling a key requirement for precision turning
• Modern headstock bearing with precision angular contact ball bearings
• Central, user-friendly control for feeds and threading, with lead and feed screws
• Rapid traverse (longitudinal and cross) as standard to minimize non-productive times
• Large-dimensioned, hardened, and precision-ground gears
• Removable gap bridge enables machining of large-diameter workpieces
• Adjustable tailstock for taper turning, handwheel with adjustable fine scale (0.02 mm)
• Electromechanical foot brake to reduce non-productive times
• Excellent machining performance even during facing operations

Scope of delivery
• Slip clutch
• Rapid traverse (longitudinal and cross)
• LED machine lamp
• 3-axis digital readout ES-12 V with LCD display
• 3-jaw chuck PS3-315 mm / D8
• Face plate 630 mm
• Fixed steady rest – max. bore diameter 250 mm
• Travelling steady rest – max. bore diameter 110 mm
• 1 live centre / 1 revolving centre
• Motor with magnetic brake according to CE standard
• Foot pedal with brake function to CE standard
• Factory fill with Shell Tellus 46
• Coolant device
• Quick-change toolpost with 4 holders
• Safety guard for quick-change toolpost
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• Reducing sleeve
• Chip guard (swarf back panel)
• Operating tools

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