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Krauss Maffei KM 420-2000 CX

KRAUSS MAFFEI KM 420-2000 CX Injection Moulding Machine

Basic Data

Manufacturer: Krauss Maffei
Model: KM 420-2000 CX
Machine Number: 61030600
Year of Manufacture: 2018
Control System: MC6
Control Panel: Colour monitor integrated with operator console

The machine is equipped with a fully hydraulic clamping system and the advanced MC6 control system.

Plasticising Unit

Complete plasticising unit designed for processing thermoplastics.
High-performance screw: HPS-UN
Screw diameter: 60 mm
Non-return valve: yes
Nozzle type: open
Nozzle radius: 15 mm
Nozzle opening: 6 mm
Injection unit: SP 2000

Clamping Unit

Clamping force: 4200 kN
Mould opening force: 250 kN
Platen dimensions (horizontal × vertical): 1270 × 1230 mm
Tie bar spacing (horizontal × vertical): 800 × 800 mm
Maximum mould opening stroke: 1020 mm
Minimum mould height: 580 mm
Maximum platen opening stroke: 1600 mm
Ejector stroke: 250 mm
Ejector force (forward / backward): 95 / 49 kN
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Injection Unit

Screw diameter: 60 mm
L/D ratio: 23.3
Injection pressure: 2420 bar
Injection volume: 792 cm³
Shot weight (PS): 720 g
Injection speed: 130 mm/s
Injection throughput: 368 cm³/s
Screw speed: 285 rpm
Plasticising rate: 72.2 g/s
Nozzle contact force: 82 kN

Electrical & Hydraulic Equipment

Pump motor rated power: 75 kW
Installed heater power: 29 kW
Number of barrel heating zones: 6 (+1 extended nozzle)
Dry cycle time (EUROMAP 6): 3.0 s / 560 mm
Required hydraulic oil volume: 1000 l

Machine Dimensions & Weight

Net weight (incl. control cabinet): 21.5 t
Machine dimensions (L × W × H): 6.90 × 2.49 × 2.38 m
Maximum mould weight: 6700 kg

Optional ESS (Energy Saving Systems)

The machine can be equipped with the ESS servo drive system, which increases the energy efficiency of hydraulic injection moulding machines.
The system controls the hydraulic pump motor via a frequency inverter, adapting the motor speed to the actual demand during each production cycle.

Key Benefits

- Reduction of electrical energy consumption by up to 30%
- Hydraulic pump servo drive technology
- Worldwide quality and proven industrial technology
- Reduced energy losses during idle running
- Lower hydraulic system temperature rise
- Extended service life of hydraulic components
- Retrofit possible on existing hydraulic injection moulding machines

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