DEMAG ET250/630-840 Concept

DEMAG ET250/630-840 Concept

This DEMAG ET250/630-840 Concept was manufactured in 2004. It features a clamping force of 2500 kN and a locking force of 2750 kN. The machine includes a Wittmann linear robot and supports a maximum mold weight of 3300 kg. It's equipped with a screw diameter of 60 mm and offers a shot volume of 636 ccm. Consider the opportunity to buy this DEMAG ET250/630-840 Concept hydraulic injection moulding machine. Contact us for more information about this machine.

• Locking force: 2750 kN
• Tie bar spacing (H x V): 630 x 630 mm
• Platen dimensions (H x V): 950 x 950 mm
• Mold height: 330–830 mm
• Opening stroke: 675 mm
• Max daylight (distance between platens): 1505 mm
• Mold weight capacity: fixed side 1100 kg, moving side 2200 kg (total 3300 kg)
• Ejector:
• Stroke: 200 mm
• Force: 80 kN
• Centering ring diameter: 200 mm
• Pneumatic ejector: yes
• Core pulls: 2 on moving side (AS)
• Injection unit:
• Unit size: 840
• L/D: 20
• Shot volume: 636 cm³
• Injection pressure: 1351 bar
• Plasticizing rate (PS): 74 g/s
• Screw speed: 326 rpm
• Nozzle radius: 15 mm; nozzle bore: 3 mm
• Max dosing stroke: 225 mm
• Note: Second injection unit listed with no data → single-component machine
• Interfaces/controls:
• Printer interface: yes
• Process control/SPC: yes

Additional equipment

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• Robot/handling: Wittmann W633-961 linear robot
• Stroke: Y (vertical) 1600 mm, X 900 mm, Z 2500 mm
• Hot runner control: 9 zones
• Mold sensing: Kistler pressure (p=1) / temperature (t=0) system
• Valve gate control: hydraulic (pneumatic not equipped)