Description

Bernardo geared column drilling machine GB 55 NC Vario
Technical specifications
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 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
Distance spindle / base plate 1185 mm
Quill stroke 225 mm180 mm
Column diameter
Table size / T-slot size
570 x 480 mm / 14 mm
Work surface base plate
435x445mm
Engine power 3.0 kW
Machine dimensions (W x D x H)
750x1020x2340mm
Weight approx. 630 kg

scope of delivery
Keyed drill chuck 1 – 13 mm / B 16
Drill chuck arbor MK 4 / B 16
Reducing sleeve MK 4 / 3, MK 4 / 2, MK 3 / 1
Motorized table lift
Coolant system
Touch screen
Automatic tool ejector
Electromagnetic spindle feed
Thread cutting device
First filling with Shell Tellus 46
LED machine light
Digital speed display
Digital drilling depth display
Height-adjustable protective cover