Bernardo column drilling machine GB 50 Vario

The GB 50 Vario column drilling machine comes with stepless speed settings, allowing ideal adjustment of cutting speed to each workpiece. The solid, large construction of this model attracts primarily professional engineers as well at the machine constructions or in workshops.

 

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	MT 4
Spindle speeds / 2 Steps	50 - 310 / 310 - 2200 rpm
Feed range	0,8 / 0,12 / 0,17 / 0,24 / 0,35 / 0,50 mm/rev
Distance spindle to column	360 mm
Distance spindle to table max.	575 mm
Distance spindle to base	1165 mm
Spindle stroke	200 mm
Column diameter	180 mm
Table size / T-Slot size	580 x 460 mm / 14 mm
Working surface of base	435 x 445 mm
Motor power	3,0 kW
Machine dimensions (W x D x H)	750 x 950 x 2380 mm
Weight approx.	650 kg

• Stepless peed adjustment comes standard, easy readout on digital display
• Motorized table height adjustment included
• 6 automatic drill feeds are controlled by electromagnetic clutch
• Solid, grey cast iron, surface treated drill table can be tilted form -45° to +45°
• Polished base features T-slots for clamping of larger workpieces
• Guaranteed concentricity of ≤ 0,02 mm, measured at spindle
• Automatic tools release device and tapping device as standard equipment
• Smooth gear wheels, in oil bath, allow for a smooth run
• Solid, polished steel column, heavy-duty design

 

 

Optional accessories:

• Morse taper drill chuck arbor MT 4 - B 18 (Art.Nr.:24-1009)
• Morse taper drill sleeve  MT 4/2 (Art.Nr.:24-1024)
• Morse taper drill sleeve MT 4/3 (Art.Nr.:24-1025)
• Morse shank puller MT 4 - MT 6 (Art.Nr.:24-1059)
• Spindel taper wiper MT 4 (Art.Nr.:24-1062)
• Keyless drill chuck with direct mount MT 4, 1 - 16 mm (Art.Nr.:24-1073)
• Keyless drill chuck 1 - 16 mm / B 18 (Art.Nr.:24-1083)
• Double roller tapping chuck set MT 4, M 3 - M 12 (Art.Nr.:24-1091)
• Double roller tapping chuck set MT 4, M 12 - M 25 (Art.Nr.:24-1093)
• Deluxe clamping kit set 52 pcs., 14 mm, M 12 (Art.Nr.:28-1001)
• Drilling machine vise BMH 150 (Art.Nr.:28-2012)
• Drilling machine vise BMI 150 (Art.Nr.:28-2017)
• Drilling machine vise BMS 140 (Art.Nr.:28-2019)
• Drilling machine vise BMS 200 (Art.Nr.:28-2020)
• 130 pcs. set TiN-coated HSS drills (Art.Nr.:41-1024)
• 170 pcs. set TiN-coated HSS drills (Art.Nr.:41-1025)
• Metric size taper shank drills MT 2/3, 9 pcs. - 14,5-30 mm, set B (Art.Nr.:41-1050)
• Metric size taper shank drills MT 2/3, 17 pcs. - 14,5 -30 mm, set C (Art.Nr.:41-1055)
• Set of core drills HSS, 14 - 24 mm, drilling depth 25 mm, 6 pcs. (Art.Nr.:41-1101)
• Set of core drills HSS, 14 - 24 mm, drilling depth 50 mm, 6 pcs. (ART:nR:.41-1102)
• Quick release arbor f. core drills (Art.Nr.:53-1060)
• Machine mount MS 80 (Art.Nr.:53-2000)
• Bernardo Drilling fluid DRILL, 1:20 dilutable, 5 l canister (Art.Nr.:54-1200)