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BERNARDO GB 55 NC Vario

Drilling capacity in steel (diameter): 50.0 mm
Throat depth: 360 mm
Drilling stroke: 225 mm
Morse taper: 4 MT
Table: 570 x 480 mm
Thread cutting M 42 in steel
Spindle speed: 50-316 / 316-2200 rpm
Feed rate: 0.08 - 0.50 mm/rev
Column diameter: 180 mm
Max. distance spindle / table: 580 mm
Max. distance spindle / base plate: 1185 mm
Total power requirement: 3.0 kW
Weight: 630 kg
Dimensions (L x W x H): 1020 x 750 x 2340 mm

The GB 55 NC Vario geared column drilling machine is equipped as standard with stepless speed regulation, allowing the cutting speed to be optimally matched to the workpiece. Thanks to its heavy, solid construction, it is ideally suited for professional use, particularly in mechanical engineering or workshops.

Features
- All settings are made directly via the large touchscreen display
- Motorized table height adjustment as standard
- 6 automatic drilling feeds switchable by electromagnetic clutch
- Hand-scraped drilling table made of solid cast iron, swivels from -45° to +45°
- Ground base plate with T-slots, suitable for clamping especially tall workpieces
- Guaranteed concentricity accuracy = 0.02 mm, measured in the quill
- Automatic tool ejector and thread cutting device included as standard
- High running smoothness due to ground, oil-bath lubricated gearbox gears
- Stable and ground steel column, designed for heavy-duty use

Scope of delivery
- 1 - 13 mm geared drill chuck / B 16
- Drill chuck arbor MT 4 / B 16
- Reducing sleeves MT 4 / 3, MT 4 / 2, MT 3 / 1
- Motorized table lift
- Coolant device
- Touchscreen
- Automatic tool ejector
- Electromagnetic spindle feed
Gbedpfxoxacc Ss Agueu
- Thread cutting device
- Initial fill with Shell Tellus 46
- LED machine lamp
- Digital speed display
- Digital drilling depth display
- Height-adjustable safety guard

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