Latihan pilar

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
Speed range: 50–316 / 316–2200 rpm
Feed: 0.08 – 0.50 mm/rev
Column diameter: 180 mm
Max. spindle-to-table distance: 580 mm
Max. spindle-to-base distance: 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 control, allowing the cutting speed to be perfectly matched to the workpiece. Its heavy-duty, robust design makes it ideal for professional users, mechanical engineering, or workshop applications.

Features
- All settings are made directly on the large-format touchscreen display
- Motorised table height adjustment as standard
- 6 automatic drilling feeds selectable via electromagnetic clutch
- Hand-scraped drill table made of solid cast iron, tiltable from -45° to +45°
- Precision-ground baseplate with T-slots, suitable for clamping particularly tall workpieces
- Guaranteed runout accuracy = 0.02 mm, measured in the quill
- Automatic tool ejector and thread cutting device included as standard
- High running smoothness thanks to ground, oil-bath lubricated gear wheels
- Stable, precision-ground steel column designed for heavy-duty use

Scope of delivery
- Keyed drill chuck 1 – 13 mm / B 16
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- Drill chuck arbor MT 4 / B 16
- Reducing sleeves MT 4 / 3, MT 4 / 2, MT 3 / 1
- Motorised table lift
- Coolant system
- Touchscreen
- Automatic tool ejector
- Electromagnetic spindle feed
- Thread cutting device
- First fill with Shell Tellus 46
- LED machine lamp
- Digital speed display
- Digital drilling depth display
- Height-adjustable safety cover

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