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DEMAG Systec 420/820-2300 (Servo)

Demag Systec 420/820-2300 (Servo)

Year of manufacture: 2017

Weight: 21,000 kg

Dimensions (L × W × H): 8.0 × 2.3 × 2.6 m

Control system: NC5

Operating hours: 10,800 h

Clamping unit type: 420/...

Clamping force: 420 t

Platen size (H × V): 1200 × 1200 mm

Tie bar spacing (H × V): 820 × 820 mm

Mold height (min.–max.): 380 – 1050 mm (increased by 225 mm)

Maximum distance between platens: 1050 mm

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Opening stroke: –

Ejector stroke: 230 mm

Ejector force: 96 kN

Knee lever mechanism with central oil lubrication

Injection unit type: …/2300

Screw diameter: 70 mm

Screw L/D ratio: 20

Injection volume: 1212 cm³

Shot weight: 1103 g

Specific injection pressure: 1877 bar

Hydraulic screw drive, motor I (high speed)

Screw with wear protection (double bimetal, L:D standard)

Additional equipment

Rotary Servo Technology variable displacement pump (activeDrive)

5/2 pneumatic valve no. 1 for mold moving components (programmable, central compressed air connection, pipe installation)

Freely programmable inputs/outputs (3 inputs, 3 outputs)

Interface for additional nozzle band heater (socket)

2 core pull circuits controlled by proportional valves, pressure-independent (programmable with unlockable check valves against core drift)

Interface for handling devices according to EUROMAP 67 (50-pin)

Interface for dosing devices ("Dosing" signal)

Ejector with position control, programmable independently of P/F+v, parallel to mold movement

Ejector movement controlled by proportional valve, stepless adjustment

Reinforced oil cooler (cooling water inlet up to 35 °C)

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