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Main page » Metal » Bernardo drilling machine » Bernardo gear drilling machine » Gearhead drills with stepless speed Bernardo GB 40 NC Vario
Gearhead drills with stepless speed Bernardo GB 40 NC Vario
The GB 40 NC Vario gear head drilling machine is equipped with a motorized table stroke. Further features include the digital display for drill depth and speed, the electromagnetic spindle feed and the stepless speed adjustment.
Scope of delivery Gearhead drills with stepless speed Bernardo GB 40 NC Vario
- 3 / 1
- Motoric table stroke
- Coolant device
- Thread cutting device
- Electromagnetic spindle feed
- Automatic tool release device
- LED machine light
- Initial filling with Shell Tellus 46
- Digital speed indication
- Digital drill depth indication
- Height adjustable protective cover
Features Gearhead drills with stepless speed Bernardo GB 40 NC Vario
- Stepless speed adjustment, easy readout on digital display
- Motorized table stroke reduces downtime significantly
- Choose between 4 automatic spindle feeds, set by electromagnetic clutch
- Table turns around the column horizontally and tilts 45º to both sides
- Surface treated machine base (400 x 410 mm) with integrated coolant pump
- Guaranteed concentricity of ≤ 0.02 mm measured at spindle
- Hardened, polished gear wheels guarantees smooth operation
- Membrane keyboard ensures user-friendly operation
- Powerful drive motor designed for longer use
Technical details Gearhead drills with stepless speed Bernardo GB 40 NC Vario
Drilling capacity in steel | 40 mm |
Drilling capacity in cast iron | 45 mm |
Thread cutting max. | M32 |
Drill chuck | 1 - 13 mm / B 16 |
Morse taper | MT 4 |
Spindle speeds / 2 steps | 60 - 400 / 392 - 2600 rpm |
Feed range | 0,1 / 0,2 / 0,3 / 0,4 mm/rev. |
Distance spindle to column | 340 mm |
Distance spindle to table max. | 610 mm |
Distance spindle to base | 1195 mm |
Spindle stroke | 210 mm |
Column diameter | 140 mm |
Table size / T-Slot size | 540 x 440 mm / 14 mm |
Working surface of base | 400 x 410 mm |
Motor power | 2,0 kW |
Machine dimension (W x D x H) | 700 x 950 x 2340 mm |
Weight approx. | 495 kg |