UNION CHEMNITZ KCUX 130 CNC 840 D Table Type Boring and Milling Machine

Manufacturer Union Chemnitz
Model KCUX 130 CNC 840 D
Year 2002
Country Germany Germany
Condition Excellent
Main category Metalworking Machinery
Subcategory Boring Mill
ID P90517026

Machine has been totally overhauled:
- New bearings have been installed inside the complete headstock ( milling spindle and face chuck) / has been completed
- Grinding of quill guide w-axis / has been proceeded
- Change of linear guides x-axis, w-axis, z-axis and y-axis / lately proceeded
- Automatic pallet ( palett changing system), standard palett change with 2 stations in z- direction.
change of the workpiece during operation cycle. weight 6,5t
- load-and unload station for 2 paletts (each 1600x2000mm)
- face slide (face chuck) dia 700mm
- coolant device make Bürener
- swarf conveyor

- renewal of the guideways of X- and Y-axis, including new roller bearings
- cleaned ballscrews, checked and regreased
- Worked up machine feet and painted
- renewal of the control cabinets and machine wiring
- renewal of the control and drive systems (Heidenhain TNC320)
- installed new hydraulic unit
- switching and compensating cylinder were regenerated (disassembled, cleaned, resealed, verified)
- renewal of the bubble memory and piping for the compensating cylinder
- renewal of the hydraulic filter
- installed safety shut off block for bubble memory
- renewal of the hydraulic clamping (brake linings and hydraulic hoses) of
the B-axis
- retrofitting a pneumatic unit for the encoders (Prevents contamination of
Sensors)
- replacement of all hydraulic hoses according to standard DIN 20 066
- new travel measuring systems for X, Z, Y, B and W-axis
- machine has been repainted
- guideway covers were worked up
- created an electrical diagram and hydraulic diagram of the machine
- painting of the swarf conveyor
- replacement of wipers of the guideway slide cover
- cleaning, check, painting of the coolant device

Technical Details:
- boring spindle diameter: 130 mm
- x-axis: 3200 mm
- y-axis: 2500 mm
- z-axis: 1500 mm
- b-axis: 360 °
- w-axis: 750 mm
- U-axis: 220 mm
- control: Siemens 840 D
- tool taper: SK 50
- revolution per minute: 2,5-280 rpm facing head support
- range of rpm - spindle: 5-3000 rpm
- clamping table: 1600x2000 mm
- feed speeds: Z/Y/W , 1....6.000 mm/min
- rapid traverse: Z/Y/W , 15 m/min
- max. torque on the spindle: 2415 Nm
- weight of tools: max. 25 kg
- tool changer with: 60 positions
- table load: 6,5 t
- coolant device: IKZ / CTS
- total power requirement: 51 kW
- weight of the machine: approx. 32 t
- dimension machine approx.LxWxH: 5,0x6,0x4,45 m
- dimensions electric cabinet LxWxH: 2,0x0,68x2,3 m

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