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Main page » Metal » Bernardo drilling machine » Bernardo pillar drilling machine » Gearhead bench and column drilling machine Bernardo GB 28 S
Gearhead bench and column drilling machine Bernardo GB 28 S
The GB 28 S is a powerful gearhead-column drilling machine which excels in robust and vibration-free construction. This model is predominantly used in repair shops, mechanical workshops and for training purposes.
Scope of delivery Gearhead bench and column drilling machine Bernardo GB 28 S
- Drill chuck 1 - 13 mm / B 16
- Drill chuck arbor MT 3 / B 16
- Morse taper drill sleeve MT 3 / 2
- Automatic tool release device
- Thread cutting device
- Left and right turning
- Height adjustable protective cover
- LED machine light
Features Gearhead bench and column drilling machine Bernardo GB 28 S
- Powerful 2-step drive motor allows for 12 different speed setting
- Rotation switch for right and left turning for thread cutting
- Solid work table (360° turnable), tiltable from -45° to +45°
- Treated machine base for clamping of extraordinary oversize workpieces
- High-quality ball bearings allow for high concentricity
- Automatic tool release device allows easy tool change
- Adjustable drill depth stop, drill depth can be read on scale
- Solid, polished steel column suitable for heavy workload
- Polished gear wheels ensure smooth run
- Height adjustable protective cover with micro switch for increased safety
Technical details Gearhead bench and column drilling machine Bernardo GB 28 S
Drilling capacity max. | 28 mm |
Thread cutting max. | M12 |
Drill chuck | 1 - 13 mm / B 16 |
Morse taper | MT 3 |
Spindle speeds | (12) 75 - 3200 rpm |
Distance spindle to column | 250 mm |
Distance spindle to table max. | 810 mm |
Distance spindle to base | 1210 mm |
Spindle stroke | 130 mm |
Column diameter | 100 mm |
Working surface of base | 325 x 330 mm |
Table size / T-slot size | 375 x 375 mm / 14 mm |
Motor power putput S1 100% | 0,85 / 1,1 kW (400 V) |
Motor power input S6 40% | 1,1 / 1,5 KW (400 V) |
Machine dimension (W x D x H) | 450 x 600 x 2020 mm |
Weight approx. | 215 kg |