Product highlights Bernardo GB 55 NC Vario geared pillar drilling machine

The GB 55 NC Vario geared pillar drill is equipped with infinitely variable speed control as standard, allowing the cutting speed to be optimally adapted to the workpiece. The heavy, solid construction makes it ideal for use by professional users or in mechanical engineering or workshops.

All settings are made directly on the large touchscreen display
Equipped with motorised table height adjustment as standard
6 automatic drilling feeds switchable via electromagnetic clutch
Hand-scraped drilling table made of solid grey cast iron, swivelling from -45° to + 45°
Ground base plate with T-slots for clamping particularly high workpieces
Guaranteed concentricity ≤ 0.02 mm, measured in the quill
Automatic tool ejector and thread cutting device as standard
Smooth running thanks to ground gears running in an oil bath
Sturdy and ground steel column, designed for heavy-duty use

Scope of delivery Bernardo GB 55 NC Vario geared pillar drill

Gear rim drill chuck 1 - 13 mm / B 16
Drill chuck arbour MK 4 / B 16
Reducing sleeve MK 4 / 3, MK 4 / 2, MK 3 / 1
Motorised table stroke
Coolant device
Touch screen
Automatic tool ejector
Electromagnetic spindle feed
Thread cutting device
Initial filling with Shell Tellus 46
LED machine light
Digital speed display
Digital drilling depth display
Height-adjustable protective cover

Technical data Bernardo GB 55 NC Vario geared pillar drilling machine

Drilling performance in steel	50 mm
Drilling performance in cast iron	60 mm
Thread cutting max.	M42
Drill chuck	1 - 13 mm / B 16
Morse taper	MK 4
Spindle speed / 2 levels	50 - 316 / 316 - 2200 rpm
Feed range	0.08 / 0.12 / 0.17 / 0.24 / 0.35 / 0.50 mm/rev
Projection	360 mm
Distance spindle / table max.	580 mm
Spindle / base plate distance	1185 mm
Quill stroke	225 mm
Column diameter	180 mm
Table size / T-slot size	570 x 480 mm / 14 mm
Worktop base plate	435 x 445 mm
Engine power	3,0 kW
Machine dimensions (W x D x H)	750 x 1020 x 2340 mm
Weight approx.	630 kg

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