Junker<br>Jumat 5000/10 (Bj. 2006)
Junker<br>Jumat 5000/10 (Bj. 2006) - Image 2
Junker<br>Jumat 5000/10 (Bj. 2006) - Image 3

Junker
Jumat 5000/10 (Year 2006)

Technical highlights 

  • Workpiece diameter in the steady rest area: max. 100 mm
  • Workpiece circulation diameter: max. 280 mm
  • Clamping length: max. 1.000 mm
  • Charging system: Robot cell & internal loading portal
  • Workpiece spindle
  • Spindle type: fixed
  • Dimensions: Ø 262 × 410 mm
  • Drive: Servomotor, max. 30 Nm, 8.000 min⁻¹
  • Special recording: MK4 or Junker standard flange Ø 127 mm
  • Tailstock & tailstock quill
  • Tailstock adjustment: manually via chain wheel
  • Quill chuck: Ø 120 × 400 mm
  • Spindle speed: 7.000 min⁻¹
  • Voltage: pneumatic
  • Rotating centering tip: Junker standard bundle Ø 75 mm
  • Grinding wheel & spindle stock
  • Grinding wheels: 2 pieces, Borazon (CBN)
  • Diameter: Ø 400 mm, bore Ø 203 mm
  • Tread width: 9 × 2,4 mm
  • Circumferential speed: max. 125 m/s, speed-controlled
  • Grinding spindle drive: 50 kW, 6,000 rpm, frequency converter
  • Delivery: X-axis CNC-controlled
  • Feed / travel distance: Z-axis CNC-controlled, max. 340 mm
  • Additional equipment
  • Steady rest GR 115-V-NR, Ø 35,1–50 mm (max. 60 mm)
  • Leaching: electronically
  • Suction power:
    • Milling machine: 900 m³/h
    • Automatic loading process: 1,800 m³/h
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Description

The Junker Jumat 5000/10 is an uncompromising high-performance tool for the precise, economical external cylindrical machining of workpieces in the medium diameter range.

APPLICATIONS:

  • Automotive industry (e.g., shafts, injection systems, gears)

  • Hydraulic and pneumatic parts with tight tolerances

  • Tool and mold making – Hard machining with CBN

  • Contract manufacturer with high volume & quality requirements

  • Man-arm or fully automated line processing mit Roboterzelle und Palettierung

Particularly suitable for:

  • Series production with tight dimensional tolerances and repeatability

  • Processing of hardened steels

  • Efficient hard fine grinding at maximum chip volume

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