Location

Hungria

Description

CNC lathe with bar feeder. "Gildemeister" CTX 420 CNC lathe with bar feeder

Manufacturer: Gildemeister Model: CTX 420 linear Year: 2006 Notes: CNC lathe with bar feeder Operating hours: 36,606 h, working hours: 22,806 h. Working area ·Max. turning diameter ........................................ 680 mm ·Max. diameter on X-guide .............................. 565 mm ·Max. turning diameter ............................. 324 mm ·Max. turning length .............................. 600 mm Main spindle ·Chuck diameter (flat flange) ..................... 170 h5 mm ·Max. bar diameter .................................... 65 mm ·Spindle diameter at front bearing .... 120 mm ·Spindle bore diameter ....................... 79 mm ·Chuck diameter ............................................ 200 / 250 mm ·Power S1, 100% duty cycle .................................... 25 kW ·Speed range ..................................... 5,000 rpm ·Torque S1, 100% duty cycle .............................................. 270 Nm ·Critical speed ............................................... 900 rpm C-axis (main spindle) ·Speed ............................................................. 250 rpm ·Holding torque ................................................ 200 Nm ·Indexing accuracy ...................................... 0.025° Sub-spindle (tailstock) ·Chuck diameter (flat flange) ..................... 140 h5 mm ·Max. bar diameter .................................... 42 mm ·Chuck diameter ............................................ 160 mm ·Spindle diameter at front bearing .... 90 mm ·Spindle bore diameter ....................... 57 mm ·Power S1, 100% duty cycle .................................... 25 kW ·Speed range ..................................... 7,000 rpm ·Torque S1, 100% duty cycle .............................................. 160 Nm ·Critical speed ............................................... 1,500 rpm C-axis (sub-spindle) ·Speed ............................................................. 250 rpm ·Holding torque ................................................ 120 Nm ·Indexing accuracy ...................................... 0.025° X/Y/Z cross slide ·X travel .................................................... 185 mm ·Longitudinal travel Z .................................. 635 mm ·Z ball screw (pitch) ................................. 40 × 15 mm ·Vertical travel Y .......................................... ±40 mm ·Y ball screw (pitch) ................................. 40 × 5 mm ·Rapid traverse X/Y/Z ........................................ 60 / 15 / 45 m/min ·Feed force X/Y/Z ................................ 3.5 / 7 / 7 kN Z2 sub-spindle ·Z2 longitudinal travel ............................... 666 mm ·Z2 rapid feed .............................................. 45 m/min ·Z2 ball screw (pitch) ............................... 40 × 15 mm Notes: ·The maximum speed range does not apply to bar end machining (including short loader). Tool holder ·Number of tools ............................................. 12 ·Shaft diameter per VDI 69880 ............. 40 mm ·Tool holder disc, radial mounting SW 320 ·Number of motorized tools .............. 12 ·Max. power at 100% duty cycle ................................. 4.9 kW ·Torque at 100% duty cycle .................................................. 10.5 Nm ·Speed range ....................................... 4,500 rpm Hydraulics ·Capacity .............................................................. 10 l ·Pump power ........................................ 2.2 kW ·Max. pressure ........................................................ 80 bar ·Pressure for clamping device / tailstock ..... 10 - 60 bar Cooling system ·Capacity .............................................................. 210 l ·Pump power ........................................ 1.7 kW ·Flow rate at 6 bar ...................................................... 20 l/min Power consumption ·Connection power ......................................... 50 kVA ·Operating voltage .............................................. 400 V ·Frequency ............................................................ 50 Hz ·Permissible protection (delayed / VDE 0100) ..... 80 A ·Voltage fluctuation at 400 V ............................ +6 % / -10 % Dimensions and weight ·Dimensions (Length/Width/Height) V5-V6 (incl. chip conveyor) ...................... 4,890 / 2,460 / 2,080 mm ·Machine weight (without chip conveyor) V4-V6 ........................................................................ approx. 6,500 kg Sound pressure level at the workstation ·Measured according to DIN 45635 Part 1 (ISO 3740) during machining ......................................... 77 dB(A) Idle according to DIN 45635 Part 1601 ............ 78 dB(A)