Injection molding machine

KraussMaffei KM 500-4300 GX

Injection Molding Machine – Krauss Maffei KM 500-4300 GX
Year of manufacture: 2025

Hydraulic-mechanical, two-platen clamping system with four pressure pads on the fixed platen and four locking units on the moving platen.
PV – injection unit control.
MC6 control system based on an industrial computer using real-time Ethernet technology, equipped with an integrated 21.5” operator panel with a color touchscreen display.

Plasticizing Unit
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Complete plasticizing unit for thermoplastics, screw diameter 90 mm, with non-return valve and open nozzle.
Nozzle radius: 15 mm
Nozzle opening: 6 mm

Technical data (standard version)

Clamping Unit

Clamping force: 5,000 kN
Opening force: 350 kN
Platen dimensions (H x V): 1430 x 1350 mm
Tie bar spacing (H x V): 1040 x 910 mm
Opening stroke: 1350 mm
Mold height (min.–max.): 400–950 mm
Daylight: 1750 mm
Ejector stroke: 250 mm
Ejector force forward/backward: 95 / 49 kN

Injection Unit

Screw diameter: 90 mm
L/D ratio: 20.0
Injection pressure: 1,839 bar
Shot volume: 2,290 cm³
Shot weight (PS): 2,084 g
Injection speed: 100 mm/s
Injection flow rate: 636 cm³/s
Screw speed (standard): 195 rpm
Plasticizing capacity (at standard screw speed): 134 g/s
Nozzle contact force: 129 kN

Electro-hydraulic system

Pump motor power: 90 kW
Installed heater power: 44 kW
Number of barrel heating zones: 7
Dry cycle time (according to Euromap 6): 2.8 s / 728 mm
Dry cycle time (according to KM standard): 2.5 s / 520 mm
Hydraulic oil quantity: 1,180 l

Linear Robot – Krauss-Maffei LRX 250

Payload < 25 kg (gripper + drives + parts)
Parts placement on the operator-opposite side
Axes:
X-axis (from mold): 900 mm, servomotor
Y-axis (vertical, telescopic, with motor brake): 1000/1000 mm, servomotor
Z-axis (crosswise): 2,500 mm, servomotor

Dimensions and weight

Net weight (with control cabinet): 25.0 t
Machine dimensions (L x W x H): 8.08 x 2.80 x 2.39 m

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