Demag Ergotech System 2000-840 (2003)

Demag Ergotech system 2500-840

Demag Ergotech 250/560-840

Euromap size: 2500-840



CLAMPING UNIT

Clamping force: 2500 kN

Locking force: 2750 kN

Max. opening stroke: 575 mm

Min. mould height: 310 mm

Max. mould height: 660 mm (760 mm with WA)

Max. distance between platens: 1235 mm (1335 mm with WA)

Platen size (H x V): 830 x 830 mm

Distance between tie bars (H x V): 560 x 560 mm

Max. mould weight: 2500 kg

Max. mould weight on moving platen: 1700 kg



HYDRAULIC EJECTOR

Ejector stroke: 180 mm

Ejector force: 69 kN

Ejector retraction force: 31 kN



INJECTION UNIT (840)

Screw diameter: 45 mm

L/D ratio: 20

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Injection pressure: 2402 bar

Stroke volume: 358 cm³

Shot weight (PS): 320 g

Max. dosing stroke: 225 mm

Max. nozzle stroke: 400 mm

Nozzle penetration depth: 20 mm

Nozzle contact force: 80 kN

Barrel heating power: 13.0 kW

Electric screw drive (WA): 20.5 kW

Hopper capacity: 70 l



GENERAL

Oil tank capacity: 500 l

Pump motor: 30 / 37 kW

Total installed power: 43 kW (50 kW with electric screw drive)

Dry cycle time (EUROMAP 6): System: 2.35 s – 392 mm / 2.25 s – 392 mm;
Concept: 2.25 s – 392 mm / 2.25 s – 392 mm

Net weight (without oil): 10700 kg

Dimensions (L x W x H): 5.7 x 1.7 x 2.1 m (length without injection unit
overhang)

Noise level: 74 dB(A)