Junker JUPITER 500 – Year 2015

Junker JUPITER 500 – Year 2015

Max. length of workpiece 495 mm
CNC Yes
Type of CNC Sinumerik 840D
Grinding wheel diameter 440 mm
Grinding wheel width 500 mm
Grinding wheel bore 304.8 mm
Grinding wheel speed 800 rpm
Length x width x height 15000.0 × 5000.0 × 6000.0
Weight 25000 kg

Junker JUPITER 500 – 2015 Model – Technical Details

grinding diameter max. 220 mm
regulating wheel width 500 mm
max. width of grinding wheel 500 mm

Control SIN840D
min. workpiece diameter 3,00 mm
workpiece length – max. 495 mm
grinding wheel diameter max. 440 mm
grinding wheel hole diameter 304,8 mm
power capacity – grinding motor 51,00 kW
peripheral speed 45 / 120 m/sec

grinding head adjustment X1: 160 mm
regulating wheel diameter max. 350 mm
regulated disc boring 203,20 mm
drive control wheel 11,50 kW

regulating-spindle adjustment 220 mm
regulating wheel turning speeds 1 – 800 U/min
regulating-spindle swiveling B2: -0°15″ — +1° °
regulating-spindle tilting C2: -6 — +6 °
total power requirement 85,00 kW
weight of the machine ca. 25,00 t
dimensions of the machine ca. 15,00 x 5,00 x H6,00 m

Centerless grinding machine with SIEMENS Sinumerik 840D control,
loading and unloading unit, dust-exhauster.

Axes:
X1 – Infeed of the wheelhead
X2 – Infeed of the control headstock
SP1 – Revolutions of the grinding wheel
SP2 – Revolutions of the regulating wheel
SP3 – Revolutions of the slide roller dresser
U1 – Infeed of the grinding wheel dresser
W1 – Longitudinal feed of the grinding wheel dresser
U2 – Infeed of the regulating wheel dresser
W2 – Longitudinal feed of the regulating wheel dresser
C2 – Tilting of the control headstock (manual adjustment)
B2 – Pivoting of the control headstock
Machine can be inspected under power.

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