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GILDEMEISTER CTX 420

Working Area
Diameter over bed: 680 mm
Diameter over cross slide: 565 mm
Cross travel: 324 mm
Longitudinal travel: 600 mm

Main Spindle
Spindle nose diameter: 170 h5 / 220 h5 mm
Max. bar diameter: 65 / 90 mm
Spindle nose diameter in front bearing: 120 / 150 mm
Spindle bore: 79 / 110 mm
Chuck diameter: 200 / 250 / 315 mm
Drive power S1 100% duty cycle: 25 / 33 kW
Speed range: 5000 / 4000 rpm
Max. torque S1 100% duty cycle: 270 / 375 Nm
Max. spindle speed: 900 / 850 rpm
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C-Axis (Main Spindle)
Rotational speed: 250 rpm
Holding torque: 200 Nm
Indexing accuracy: 0.025 degrees

Combined Slide X/Z/Y
Cross travel X: 260 / 1852 mm
Longitudinal travel Z: 635 / 6202 mm
Ball screw Z (dia x pitch): 40x15 mm
Vertical travel Y: ±40 mm
Ball screw Y (dia x pitch): 40x5 mm
Rapid traverse speed X/Y/Z: 60/15/45 m/min
Feed force X/Y/Z: 3.5/7/7 kN

Toolholder
Number of tool stations: 12
Tool holder shank (DIN 69880): 40 mm
Tool disk, pitch diameter for axial tool holder: 370 mm
Number of driven tools: 12
Max. drive power 100% duty cycle: 4.9 kW
Torque 100% duty cycle: 10.5 Nm
Speed range: 4500 rpm

Tailstock
Tailstock travel: 580 mm
Tailstock force: 8 kN
Tailstock taper: MT 5
Rapid traverse speed Z2: 6 m/min
Positioning accuracy: ≤ 10 mm

Hydraulics
Capacity: 40 l
Pump power: 2.2 kW
Max. pressure: 80 bar
Clamping unit, tailstock pressure: 10-60 bar

Coolant Unit
Capacity: 210 l
Pump power: 1.7 kW
Delivery rate at 6 bar: 20 l/min

Electrical Power Requirement
Connected load: 50 kVA
Operating voltage: 400 V
Frequency: 50 Hz
Fuses (slow/ VDE 0100) perm: 80 A
Voltage fluctuations at 400 V: 6% - 10%

Machine Dimensions
Dimensions (LxWxH) with chip conveyor: 4350/2460/2080 mm
Weight without chip conveyor/chip tray: approx. 6,000 kg

Constant sound pressure level at the workstation:
- (DIN 45635 Part 1-04.85 (ISO 3740-1980), measured as chip removal cycle according to DIN 45635 Part 1601-07.78): 77 dB (A)
- idle according to DIN 45635 Part 1601-07.78: 78 dB (A)

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