Column drilling machine

Bernardo GHD 28 SV

Bernardo Gear Column Drilling Machine GHD 28 SV with Digital Depth Display

Technical Specifications
- Maximum drilling capacity: 28 mm
- Maximum thread cutting: M12
- Quick-release drill chuck: 1 – 16 mm / B 16
- Morse taper: MK 3
- Spindle speed (8): 75 – 3010 rpm
- Feed range: 0.004 / 0.006 / 0.009 / 0.012 / 0.10 / 0.15 / 0.30 mm/rev
- Throat: 320 mm
- Max. spindle to table distance: 810 mm
- Spindle to baseplate distance: 1230 mm
- Quill stroke: 150 mm
- Column diameter: 105 mm
- Baseplate working area: 325 x 360 mm
- Table size / T-slot size: 500 x 350 mm / 14 mm
- Motor output S1 100%: 0.90 / 1.2 kW (400 V)
- Motor input S6 40%: 1.35 / 1.7 kW (400 V)
- Machine dimensions (W x D x H): 600 x 700 x 1900 mm
- Weight: approx. 290 kg

Features
• Digital quill stroke display for convenient operation
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• Supplied as standard with automatic quill feed (0.04 – 0.3 mm/rev)
• Helical gear transmission for optimal power transfer
• High efficiency and smooth operation thanks to helical gears with steel reinforced fiber material
• Automatic quill feed disengages when preset drilling depth is reached
• Directional switch for clockwise and counterclockwise rotation for thread cutting
• Stable, ground steel column designed for heavy-duty use
• 8 switchable speeds via powerful two-stage drive motor

Scope of Delivery
• Quick-release drill chuck 1 – 16 mm / B 16
• Drill chuck arbor MK 3 / B 16
• Reducing sleeve MK 3 / 2, MK 3 / 1
• Digital drilling depth display
• Automatic tool ejector
• Forward/reverse switch
• Height adjustable safety guard

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