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GILDEMEISTER CTX 420

chucking diameter 200/250/315 mm
bar material dia. 65/90 mm
spindle bore 79/100 mm
control Siemens 840D powerline
weight of the machine ca. 6 t
dimensions of the machine ca. 4350x2460x2080 m
Working area
Circulation dia. above bed slide way cover: 680mm
Circulation dia. above cross guide cover: 565 mm
Facing traverse: 324 mm
Longitudinal path: 600 mm
Main spindle
Spindle nose dia: 170 h5 / 220 h5 mm
Bar dia. Max: 65 / 90 mm
Spindle nose dia. in front bearing: 120 / 150 mm
Spindle boring: 79 / 110 mm
Chuck dia: 200 / 250 / 315 mm
Drive rating S1 100% duty cycle: 25 / 33 kW
Rotational speed range: 5000 / 4000 r.p.m
Max. torque S1 100% duty cycle: 270 / 375 Nm
Salient rotational speed: 900 / 850 r.p.m
C axis (main spindle)
Rotational speed: 250 r.p.m
Stopping torque: 200 Nm
Division accuracy: 0,025 deg.
Compound slide X/Z/Y
Facing traverse X: 260 / 1852 mm
Longitudinal path Z: 635 / 6202 mm
Ball spindle Z (dxh): 40x15 mm
Vertical path Y: ±40 mm
Ball spindle Y (dxh): 40x5 mm
Rapid traverse speed X/Y/Z: 60/15/45 m/min
Feed force X/Y/Z: 3,5/7/7 kN
Tool holder
Number of tool stations: 12
Tool mounting cylinder shaft (DIN 69880): 40 mm
Tool disk, axial tool holder pitch circle dia: 370 mm
Number of driven tools: 12
Drive rating max. 100% duty cycle: 4,9 kW
Torque 100% duty cycle: 10,5 Nm
Rotational speed range: 4500 r.p.m
Tailstock
Tailstock traverse path: 580 mm
Tailstock force: 8 kN
Tailstock mounting: MT 5
Rapid traverse speed Z2: 6 m/min
Part accuracy for positioning: =/< 10 mm
Hydraulic
Contents: 40 l
Pump capacity: 2,2 kW
Max. pressure: 80 bar
Pressure for clamping unit, tailstock: 10-60 bar
Coolant unit
Contents: 210 l
Pump capacity: 1,7 kW
Nwedpfx Asya Iirslgsk
Feed rate at 6 bar: 20 l/min
Electrical energy requirement
Connected rating: 50 kVA
Operating voltage: 400 V
Frequency: 50 Hz
Fuses (slow blow/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 bath: ca. 6.000 kg
Workplace based constant noise pressure level:
- (DIN 45635 part 1-04.85 (ISO 3740-1980), measured
as a chip removing cycle as per DIN 45635
part 1601-07.78): 77 db (A)
- in idle running as per DIN 45635 part 1601-07.78: 78 db (A)