This Demag Ergotech Compa is a used hydraulic injection molding machine — sometimes referred to as a plastic injection press — manufactured in 1998 and currently located in Germany. Injection molding machines of this type are used to produce plastic components by injecting molten material under high pressure into a closed mold, making them a fundamental tool in plastics processing across automotive, consumer goods, packaging, and industrial manufacturing. Demag is a well-established name in injection molding technology, known for producing reliable, precision-engineered machines that serve industrial plastics processors worldwide.
The machine is equipped with a 40 mm screw diameter, which governs the volume and pressure at which material is injected into the mold. The clamping unit accommodates a horizontal tie bar spacing of 475 mm and a vertical tie bar spacing of 450 mm, with a maximum platen opening of 910 mm. Mold sizes ranging from a minimum of 180 mm up to a maximum of 450 mm can be fitted to the machine. Both the fixed and movable centering plates share a diameter of 125 mm, and platen tapping is sized at M16.
The ejection system features a maximum ejection stroke of 140 mm and an ejection rod length of 80 mm. The machine supports a single core configuration. In terms of mold weight capacity, the total maximum mold weight is 1,100 kg, with up to 730 kg permitted on the moving platen alone, reflecting a robust clamping and support structure suited to medium-sized tooling.
On the power side, the hydraulic media pump draws 22 kW, the heater circuit is rated at 11.7 kW, and robot power is available at 4 kVA. The hydraulic oil reservoir has a capacity of 500 litres, supporting consistent fluid supply for continuous production cycles. The machine is offered in used condition.
This description was generated automatically from the listing details and may not reflect every specification. Please confirm with the seller before purchase.