Kolb KBN G 120 120 mm 1400 rpm

Double Column Coordinate Boring and Milling Machine with independent NC Controlled Deep Hole Drilling Unit
Kolb KBN G 120
Year 1984 / 2006

Control Heidenhain TNC 426
Table size: 2200 x 3240 mm
Table load: max. 14000 kg
Distance spindle to table/floor plate: min/max. 100 - 1300 mm
Distance between the columns: 2750 mm
Table longitudinal travel: X 3000 mm
Headstock cross travel: Y 2180 mm
Spindle vertical travel: Z 500 mm
Deep hole drill support vertical travel: Z2 450 mm
Crossrail vertical travel: W 1000 mm
Cutting feeds: X,Y,Z 1 - 2000 mm/min.
Rapid traverses: X,Y,Z 10000 mm/min.
Spindle motor rating: 46 KW
Spindle speed range: 14 - 1400 rpm
Number of gear steps: 2
Spindle torque: max. 2500 Nm
Boring spindle diameter: 120 mm
Milling spindle diameter: 224 mm
Spindle taper: ISO 50
Drilling capacity in ST60: Ø 100 mm
Boring capacity in ST60: Ø 300 mm
Tapping capacity: M125 x 3
Milling capacity: 730 cm³/min.
Deep hole drilling spindle speeds: 35 - 3500 mm
Machine weight: kg
Machine dimensions: L x W x H mm
Equipped with: Main spindle for boring and milling;
Second spindle for deep hole drilling;
Seperate high pressure cutting oil system for the deep hole drill.
Seperate centrifuge and oil seperation system for the deep hole drill.