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Main page » Metal » Bernardo drilling machine » Bernardo gear drilling machine » Gearhead drills with stepless speed Bernardo GB 40 SN Vario
Gearhead drills with stepless speed Bernardo GB 40 SN Vario
The gear head drilling machine is solidly constructed and powerful, making this model ideal for repair shops as well as industrial production. Increased range of applications by the serially angle table featuring additional clamping possibilities.
Scope of delivery Gearhead drills with stepless speed Bernardo GB 40 SN Vario
Gearhead drills with stepless speed Bernardo GB 40 SN VarioFeatures Gearhead drills with stepless speed Bernardo GB 40 SN Vario
- Stepless speed setting allows optimal adjustment of cutting speed
- High-quality base with T-slots allows clamping of overly long workpieces
- Includes 2 automatic spindle feeds, adjustable electromagnetically
- Worktable swivels horizontally around column, 45° tiltable left and right
- Hardened, polished gear wheels allow for smooth operation
- Guaranteed concentricity of ≤ 0.02 mm, measured at spindle
- Membrane keyboard ensures user-friendly operation
- Automatic tool release device and thread cutting device come standard
Technical details Gearhead drills with stepless speed Bernardo GB 40 SN Vario
Drilling capacity max. | 40 mm |
Thread cutting max. | M24 |
Drill chuck | 1 – 16 mm / B 16 |
Morse taper | MT 4 |
Spindle speeds | 55 – 550 / 200 – 2000 rpm |
Feed range | 0,1 / 0,2 mm/rev. |
Distance spindle to column | 340 mm |
Distance spindle to table max. | 675 mm |
Distance spindle to base | 1195 mm |
Spindle stroke | 190 mm |
Column diameter | 150 mm |
Table size / T-slot size | 560 x 520 mm / 18 mm |
Vertical clamping area / T-slot size | 560 x 250 mm / 18 mm |
Working surface of base | 535 x 505 mm |
Motor power output S1 100% | 2,2 kW / 400 V |
Motor power input S6 40% | 3,0 kW / 400 V |
Machine dimension (W x D x H) | 620 x 1000 x 2300 mm |
Weight approx. | 505 kg |