Injection molding machine

KraussMaffei KM 420-4300 CX

KRAUSS-MAFFEI KM 420-4300 CX injection molding machine
Year of manufacture: 2014
Control system: MC6
Plasticizing unit: 4300
Screw diameter: 90 mm
Control system
MC6 control system, based on an industrial computer operating with real-time Ethernet technology.
Integrated 19-inch control panel with a color touchscreen, LED backlight, and visualization of all running processes via ProcessDesigner.
Plasticizing unit
Complete plasticizing unit for thermoplastics with abrasion-resistant design.
Screw diameter: 90 mm
Backflow valve: yes
Nozzle: open
Nozzle radius: 15 mm
Nozzle orifice: 6 mm
Clamping unit
Clamping force: 4200 kN / 420 t
Maximum mold opening force: 250 kN
Dimensions of mounting plates (H × V): 1270 × 1230 mm
Distance between columns (H × V): 800 × 800 mm
Maximum mold opening stroke: 1020 mm
Minimum mold height: 380 mm
Maximum distance between plates: 1400 mm
Ejector stroke: 250 mm
Ejector force front / rear: 95 / 49 kN
Injection unit 4300
Screw diameter: 90 mm
Ls/D ratio: 20
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Maximum injection pressure: 1839 bar
Injection volume: 2290 cm³
Injection weight for PS: 2084 g
Standard injection rate: 604 cm³/s
Injection rate with accumulator: 1909 cm³/s
Standard screw speed: 195 rpm
PS plasticizing rate at standard speed: 134 g/s
PS plasticizing rate at increased speed: 186 g/s
Nozzle clamping force: 129 kN
Electrical and hydraulic system
Rated power of pump motor: 90 kW
Installed heater power: 44 kW
Number of cylinder heating zones: 7
Dry cycle time / stroke according to EUROMAP 6: 2.8 s / 560 mm
Oil tank capacity: 1000 l
Dimensions and weight
Machine dimensions (L × W × H): 7.6 × 2.5 × 2.4 m
Net weight including control cabinet: 25.5 t

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