Used Junker Jucrank 6000/10-10 L Crankshaft Grinder

Coolant

- Type emulsion

- High pressure pump (rinsing)

- Low pressure pump (cooling)

- Return pump

Measuring system:

- Marposs P7

- Fenar L for diameter/roundness measuring on the workpiece. One on each wheelhead

- Wheel measuring through Marposs T25

- Longitudinal positioning workpiece through Marposs T25

Wheelhead I and II:

- One grinding spindle per wheelhead

- Cross slide

- X-axis motion via hydrostatic screw spindle on hydrostatic circular guides

- Z-axis motion via pretensioned gearwheel drive/link drive

- Glass scale X- and Z-axis

- Max travel X-axis 325 mm

- S-axis

Grinding spindle I and II:

- Type, motor spindle

- Standard collar 160 mm

- Power 63 kW at 2000 rpm

- Balancing 1 balancing head per spindle, Dittel M5000

Workhead & tailstock:

- Two Jukomet spindles, 3-point fixture (C1 master/ C2 slave)

- Maximum speed 250 rpm

Clamping chuck workhead & tailstock:

- Make Forkardt

- Hydraulically actuated, compensating clamping jaws

Steady:

- Two self-centering Arobotech steadies GR Custom II

Working range Ø 77,5 – 125 mm, workpiece swing diameter 320 mm

Grinding wheel:

- Maximum diameter 700 mm, maximum width 94 mm

- Wheel covers

- Wheel type CBN

Suction of coolant mist:

- Absolent A*smoke40

Dressing system:

- Dressing device with HF-spindle mounted on grinding table

- Diamond wheel perpendicular to grinding wheel

- Moves to dressing position on linear guide slide.

- AE sensor inside balancing head for each spindle

Machine sold at “as it, where is” condition.

All information regarding machine tool specification is correct to the best of our ability and knowledge, but we cannot guarantee 100% accuracy. Please clarify & inspect the machine before committing to a sale.