Krauss Maffei - 1000-8000 MDE-INJ-KRA-1997-00005

• Injection unit

  • Screw speed: 92 rpm

  • Injection speed stages:

    • 25% → 23 mm/s

    • 50% → 46 mm/s

    • 75% → 69 mm/s

    • 100% → 92 mm/s

  • Injection measurement stroke: 200 mm

  • Metering stroke: approx. 465 mm

  • Injection pressure limit: 185 bar

• Hydraulic system

  • Pump differential pressure: 10 bar

  • Pressure circuits:

    • Main pressure: 250 bar

    • Injection pressure: 185 bar

    • Hydraulic circuit: 150 bar

    • Secondary pressure: 120 bar

    • Auxiliary pressure: 50 bar

  • Closing pressure drop: approx. 4–6 bar/min

  • Proportional valve pressure ranges:

    • Minimum: 50 bar

    • Maximum: 150 bar

  • Spindle speed: 92 rpm

• Heating system

  • Number of heating zones: 9

  • Cylinder heater power examples: 9100 W, 8200 W, 6200 W, 5200 W, 2400 W, 650 W, 300 W

  • Operating voltages recorded: 230 V, 220 V, 380 V

  • Temperature accuracy deviation: approx. −1 K to +2 K

• Condition / maintenance relevant data

  • Machine alignment tolerance: <0.2 mm/m

  • Injection unit alignment: 0.0 mm longitudinal deviation

  • Clamping unit deviations: +0.3 / −0.4 / +0.3

  • Hydraulic oil condition:

    • ISO cleanliness class: 16/14/11

    • Water content: <0.1%

    • Viscosity at 40°C: approx. 45 mm²/s

    • Viscosity at 100°C: approx. 6.6 mm²/s

    • Viscosity index: approx. 99

    • Particle contamination level: low (lab report)

• Maintenance status (documented work)

  • Electrical inspection performed

  • Mechanical maintenance performed

  • Hydraulic hose inspection performed

  • Oil analysis performed

  • Vibration measurements performed

  • Calibration and adjustment performed

  • Machine alignment check performed

• Hours: 111,569

Additional equipment

• Robot: REMAK RE-CNC

  • C-axis folding: 90°

  • A-axis rotary: 90°

  • B-axis rotary: 270°

  • X: 1000 mm

  • Y: 1400 mm

  • Z: 3500 mm