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Junker Jucam 5002/20 S

We are offering this used Junker Jucam 5002/20 S camshaft grinding machine, year of manufacture 2000.

Year of manufacture: 2000
Power: 60 kVA
Rated voltage: 400 V
Frequency: 50 Hz
Control voltage: DC 24 V
Fuse protection: 3×100 A
Voltage before main switch (circuit F 001): 230 V
Voltage before main switch (circuit F 002): 400 V

Production Information JUNKER GROUP
Operating manual

4. Technical Data

4.1 Electrical Connection Values
Power supply: 400 V / 50 Hz
Power: 60 kVA
Fuse protection: 3 x 100 A
Conductor cross-section: 5 x 35 mm² Cu

4.2 Mechanical Data
Workpiece
Workpiece diameter approx. 100 mm
Max. workpiece swing diameter: 150 mm
Max. clamping length: 900 mm
Max. Z-axis travel: 1000 mm
Workpiece swing diameter in steady rest area: 150 mm

Loading system
Manual with loading and unloading device

Workpiece spindle head
Fixed
Max. speed: 250 rpm
Workpiece drive: force-locked

Workpiece spindle
Dimensions: 210 x 700 mm
Flange Ø 180 mm
Standard collar Ø 127 mm
Lubrication: continuous oil lubrication

Tailstock spindle
Longitudinal adjustment manually via sprocket
Fixed center special design MK 3 – center
Clamping pressure adjustable via hydraulics

Grinding table
Feed Z-axis (CNC-controlled)

Grinding spindle headstock
Infeed X-axis (CNC-controlled)
Swiveling horizontal B-axis (CNC-controlled)

Grinding spindle II
Dimensions: 205 x 450 mm
Flange Ø 190 mm
Standard collar Ø 127 mm
Lubrication: continuous grease lubrication
Bearing seal with sealing air
Set air pressure: see separate folder “Machine-specific data sheets”
Drive: 30 kW
Speed control with frequency converter
Max. speed: 4400 rpm
Balancing: electronic

Grinding wheel (Grinding spindle II)
Type: borazon (CBN), vitrified bond
Diameter: Ø 400 mm
Bore: Ø 127 mm
Grinding wheel width: 18 mm and 16 mm
Max. peripheral speed: 125 m/s

Steady rest
Type: GR – 110 – NR
Diameter range: Ø 30.1 – Ø 40 mm

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Grinding wheel profiling
Fine dressing (circumference and side) with diamond dressing wheel mounted
on dressing spindle Ø 110 mm

Dressing spindle
Dimensions: 80 x 250 mm
Flange Ø 100 mm
Standard collar Ø 75 mm
Lubrication: continuous grease lubrication
Bearing seal with sealing air
Set air pressure: see separate folder “Machine-specific data sheets”
Drive: 1.8 kW
Speed control with frequency converter
Max. speed: 24,000 rpm
Balancing: electronic

If you have any questions or need more information, please feel free to send us a message or give us a call.

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