Máy ép phun nhựa, Demag 330-840

Sumitomi (SHI) Demag 330-840

Demag Ergotech 3300-840, Demag injection molding machine, used machine

Manufacturer : Demag, Sumitomo
Model: Ergotech 3300-840
Overall dimensions : Length x Width x Height: 6.5 x 2.0 x 2.2 meters
Net weight (without oil): 13 800 kg


TECHNICAL DATA (BY SCREW DIAMETER)
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Description Unit "A" "B" "C"
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Screw diameter: [mm] 45 50 60
L/D ratio: [-] 20 20 20
Injection pressure (at 400 °C): [bar] 2402 1946 1351
Shot volume: [cm3] 358 442 636
Shot weight (PS): [g] 320 400 570
Barrel heating power: [kW] 13.0 14.8 23.1
Installed electrical power*: [kW] 58/68 60/70 68/78
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* Note: Values are higher with electric screw drive (WA).


INJECTION UNIT FEATURES
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Max. dosing stroke: 225 mm
Max. nozzle retraction: 470 mm
Nozzle immersion depth: 40 mm (SVO) / 30 mm (SPI)
Nozzle contact force: 80 kN
Electric screw drive (WA): 20.5 kW
Material hopper capacity: 75 liters

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GENERAL AND HYDRAULIC DATA
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Hydraulic oil tank capacity: 700 liters
Pump unit power: 45 / 55 kW
Dry cycle (EUROMAP 6a): 1440 / 1600 h-1
Dry cycle (without nozzle movement): 1890 / 2100 h-1
Continuous noise level: 74 dB (A)