Universal external and internal cylindrical grinding machine, external cylindrical grinding machine,

ERWIN JUNKER BUAJ 29 NC

Universal external and internal cylindrical grinding machine ERWIN JUNKER, Type BUAJ 29 NC
External cylindrical grinding machine, internal cylindrical grinding machine
Manufacturer's No. 3126, Year of manufacture 2001
Center distance max. 800 mm
Workpiece grinding length max. 800 mm
Center height 150 mm
Swivel diameter max. 295 mm
Workpiece weight max. 120 kg
Workpiece spindle speed 20 - 750 rpm
Spindle stock, internal taper MK 5
Spindle stock, short taper flange DIN 55027, Size 5, Ø 82 mm
Spindle stock, spindle bore 36 mm
Spindle stock adjustment 355 mm
Tailstock, internal taper MK 4
Grinding wheel diameter max. 400 mm
Grinding wheel width max. 63 mm
Grinding wheel bore Ø 127 mm
Grinding wheel peripheral speed 45 m/sec
Automatic spindle stock feed 0.001
Manual feed 0.001 mm
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Hydraulic table movement 0-7.5 m/min
Motor power, grinding spindle 7.5 kW
Motor power, workpiece spindle stock 1.1 kW
Motor power, internal grinding unit 1.75 kW
Mains connection 400 Volt, 50 Hz
- FANUC control, Type Power Mate-Model D
- Grinding spindle stock swivels from +45° to -15°
- Workpiece spindle stock swivels 90°
- Table can be tilted for taper grinding up to 8°30"
- Support/pinole for the workpiece spindle stock with internal taper MK 4
- Internal grinding unit for swiveling in
- Internal grinding spindle with collet chuck, Ø 6 mm
- Coolant system located beside the machine
- Machine equipped with one grinding wheel, Ø 400 x 50 mm
- 1 three-jaw chuck TOS, Ø 160 mm
- 1 mechanical round magnetic chuck, Ø 200 mm
- Collet chuck system with various collets
- Various attachments for the internal grinding unit
- 1 diamond grinding wheel dresser
- Other accessories as shown in the pictures
- Operating manual, hydraulic diagram, electrical diagram
Space requirement for cylindrical grinding machine with band filter L x W x H 3200 x 2500 x 1900 mm
Weight 5000 kg
In very good condition

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