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Gildemeister CTX 520

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Technical Specifications

Max. swing diameter: 680 mm
Swing diameter over X-axis guideway: 565 mm
Max. turning diameter: 440 mm
Max. turning length: 1300 mm

Main Spindle

Spindle flange diameter: 220 h5 mm
Max. bar diameter: 90 mm
Spindle diameter at front bearing: 150 mm
Spindle bore: 107 mm
Chuck diameter: 250 / 315 mm
Spindle drive power (S1, 100% duty cycle): 36 kW
Speed range: 4000 rpm
Max. torque (S1, 100% ED): 600 Nm
Speed at max. torque: 575 rpm

C-Axis (Main Spindle)

Max. rotational speed: 400 1/min
Holding torque: 425 Nm
Positioning accuracy: 0.025°

Cross Slides X / Y / Z

Travel in X: 315 mm
Travel in Z: 1350 mm
Ball screw drive Z (dia × pitch): 40 × 15 mm
Travel in Y: ±40 mm
Ball screw drive Y (dia × pitch): 40 × 5 mm
Rapid traverse speed X / Y / Z: 60 / 15 / 45 m/min
Feed force X / Y / Z: 5 / 7 / 10 kN

Turret

Number of tool stations: 12
Shank diameter per VDI 69880: 40 mm
Tool disc, axial mounting pitch circle diameter: 420 mm (Y-axis not included)
Number of driven tools: 12
Drive power (S1, 100% duty): 4.9 kW
Max. torque (S1): 10.5 Nm
Max. speed: 4500 rpm

Tailstock (Standard)

Quill diameter: 120 mm
Tailstock stroke: 120 mm
Tailstock force: 14 kN
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Taper: MK5
Quill travel feed rate: max. 10 m/min
Retract force for positioning: ≤10 kN
Quill stroke: 120 mm

Hydraulic System

Tank volume: 10 l
Pump power: 2.2 kW
Max. pressure: 80 bar
Clamping pressure for chuck and tailstock: 10–80 bar

Coolant System

Tank volume: 250 l
Pump power: 1.7 kW
Flow rate at 6 bar: 20 l/min

Electrical Requirements

Connected load: 65 kVA
Operating voltage: 400 V
Frequency: 50 Hz
Fuse rating (slow-blow): 100 A
Voltage fluctuation tolerance at 400 V: +6% / –10%

Dimensions and Weight

Machine dimensions (L × W × H): 5760 × 2600 × 2210 mm
Machine weight (without chips): approx. 10,000 kg

Noise Level

During machining: 77 dB(A)
At idle (no load): 78 dB(A)