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 2,500 kN and a locking force of 2,750 kN. The machine is equipped with a Wittmann linear robot and supports a maximum mould weight of 3,300 kg. It is fitted with a screw diameter of 60 mm and offers a shot volume of 636 cm³. Consider this opportunity to purchase this hydraulic injection molding machine DEMAG ET250/630-840 Concept. Contact us for further information on this machine.

• Locking force: 2,750 kN
• Tie bar spacing (H x V): 630 x 630 mm
• Platen dimensions (H x V): 950 x 950 mm
• Mould height: 330–830 mm
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• Opening stroke: 675 mm
• Max. daylight (distance between platens): 1,505 mm
• Mould weight: fixed side 1,100 kg, moving side 2,200 kg (total 3,300 kg)
• Ejector:
• Stroke: 200 mm
• Force: 80 kN
• Centring 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: 1,351 bar
• Plasticising rate (PS): 74 g/s
• Screw speed: 326 rpm
• Nozzle radius: 15 mm; nozzle orifice: 3 mm
• Max. dosing stroke: 225 mm
• Note: Second injection unit listed without data → single-component machine
• Interfaces/controls:
• Printer interface: yes
• Process control/SPC: yes

Additional equipment

• Robot/handling: Wittmann W633-961 linear robot
• Travel distances: Y (vertical) 1,600 mm, X 900 mm, Z 2,500 mm
• Hot runner control: 9 zones
• Mould monitoring: Kistler pressure (p=1) / temperature (t=0) system
• Needle shut-off control: hydraulic (not equipped for pneumatic)

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