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Bernardo GHD 28 SV

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

Technical Specifications
- Maximum drilling capacity: 28 mm
- Maximum tapping capacity: M12
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- Quick-action drill chuck: 1 – 16 mm / B 16
- Morse taper: MK 3
- Spindle speeds (8): 75 – 3010 rpm
- Feed rates: 0.004 / 0.006 / 0.009 / 0.012 / 0.10 / 0.15 / 0.30 mm/rev
- Throat depth: 320 mm
- Max. distance spindle / table: 810 mm
- Distance spindle / base plate: 1230 mm
- Quill stroke: 150 mm
- Column diameter: 105 mm
- Base plate working surface: 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 power 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 travel display for comfortable operation
• Automatic quill feed as standard (0.04 – 0.3 mm/rev)
• Helical gear drive for optimal power transmission
• High efficiency and smooth operation due to helical gears combining steel and reinforced fiber material
• Automatic quill feed disengages when set drilling depth is reached
• Forward/reverse switch for right and left rotation for tapping
• Stable, precision-ground steel column designed for high load conditions
• 8 selectable speeds thanks to powerful 2-stage drive motor

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

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