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Bernardo geared table and pillar drilling machine GB 50 Vario
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The GB 50 Vario column drilling machine comes with stepless speed settings, allowing ideal adjustment of cutting speed to each workpiece. The solid, large construction of this model attracts primarily professional engineers as well at the machine constructions or in workshops.
Product highlights Bernardo geared table and pillar drilling machine GB 50 Vario
- Stepless peed adjustment comes standard, easy readout on digital display
- Motorized table height adjustment included
- 6 automatic drill feeds are controlled by electromagnetic clutch
- Solid, grey cast iron, surface treated drill table can be tilted form -45° to +45°
- Polished base features T-slots for clamping of larger workpieces
- Guaranteed concentricity of ≤ 0,02 mm, measured at spindle
- Automatic tools release device and tapping device as standard equipment
- Smooth gear wheels, in oil bath, allow for a smooth run
- Solid, polished steel column, heavy-duty design
Standard accessories Bernardo geared table and pillar drilling machine GB 50 Vario
- Drill chuck 1 - 13 mm / B 16
- Drill chuck arbor MT 4 / B 16
- Morse taper drill sleeve MT 4 / 3, MT 4 / 2
- Motoric table stroke
- Coolant device
- Electromagnetic spindle feed
- Automatic tool release device
- Thread cutting device
- LED machine light
- Initial filling with Shell Tellus 46
- Digital speed indication
- Digital drill depth indication
- Height adjustable protective cover
Technical specifications Bernardo geared table and pillar drilling machine GB 50 Vario
| Drilling capacity in steel | 50 mm |
| Drilling capacity in cast iron | 60 mm |
| Thread cutting max. | M42 |
| Drill chuck | 1 - 13 mm / B 16 |
| Morse taper | MT 4 |
| Spindle speeds / 2 Steps | 50 - 310 / 310 - 2200 rpm |
| Feed range | 0,8 / 0,12 / 0,17 / 0,24 / 0,35 / 0,50 mm/rev |
| Distance spindle to column | 360 mm |
| Distance spindle to table max. | 575 mm |
| Distance spindle to base | 1165 mm |
| Spindle stroke | 200 mm |
| Column diameter | 180 mm |
| Table size / T-Slot size | 580 x 460 mm / 14 mm |
| Working surface of base | 435 x 445 mm |
| Motor power | 3,0 kW |
| Machine dimensions (W x D x H) | 750 x 950 x 2380 mm |
| Weight approx. | 575 kg |
