Термопластавтомат Demag Ergotech System 250 - 1450

This DEMAG Ergotech System 250 - 1450 was manufactured in 1995. A robust hydraulic injection moulding machine, it features a clamping force of 2500 kN and a screw diameter of 70 mm. It's equipped with a Sepro robot, energy-saving DFE hydraulic control pump, and a modular design for versatile applications. The machine dimensions are 6.4 × 1.9 × 2.3 m, and it includes a comprehensive operator terminal with a 10-inch LCD display. Contact us for more information about this machine.
Clamping unit:Clamping force: 2500 kN (holding force 2750 kN)Opening stroke max.: 675 mmTool/mold height: 330–710 mmClear tie-bar spacing: 630 × 630 mmMax. spacing of tool clamping plates: 950 × 950 mmMax. mold weight: 3300 kgEjector stroke: 200 mmEjector force: 80 kN (retraction force 35 kN)5-point double toggle lever, compact; oil-lubricated toggle levers with optimized pulsesSupport for moving platen; height-adjustable mold mounting platesInduction-hardened tie bars (4-fold), upper columns extendable3 mold opening/closing speeds; clamping force adjustable on IBEDHydraulic mold ejector; position measuring system for mold platesAutomatic mold cooling shutdown in case of malfunctions
Clamping force: 2500 kN (holding force 2750 kN)
Opening stroke max.: 675 mm
Tool/mold height: 330–710 mm
Clear tie-bar spacing: 630 × 630 mm
Max. spacing of tool clamping plates: 950 × 950 mm
Max. mold weight: 3300 kg
Ejector stroke: 200 mm
Ejector force: 80 kN (retraction force 35 kN)
5-point double toggle lever, compact; oil-lubricated toggle levers with optimized pulses
Support for moving platen; height-adjustable mold mounting plates
Induction-hardened tie bars (4-fold), upper columns extendable
3 mold opening/closing speeds; clamping force adjustable on IBED
Hydraulic mold ejector; position measuring system for mold plates
Automatic mold cooling shutdown in case of malfunctions
Injection unit:Injection unit: 1450Screw diameters: 50 / 60 / 70 mm (currently equipped: 70 mm)L/D ratio: 20:1 (all screw cylinders)Max. dosing stroke: 270 mmActive screw retraction system; hydraulic screw retraction after holding pressure or plasticizingSeparately heated cylinder zones; 5 self-optimizing temperature control loops (cylinder & nozzle)Speed control via 10 support points (polygon profile)Screw speed control via 6 stagesHolding pressure control: 10 stages (polygon profile)Injection via displacement measuring system (rapid/creep)Adjustable back pressure; cushion monitoring during holding pressure2 3-speed injection molding system; two-stage ejection speed
Injection unit: 1450
Screw diameters: 50 / 60 / 70 mm (currently equipped: 70 mm)
L/D ratio: 20:1 (all screw cylinders)
Max. dosing stroke: 270 mm
Active screw retraction system; hydraulic screw retraction after holding pressure or plasticizing
Separately heated cylinder zones; 5 self-optimizing temperature control loops (cylinder & nozzle)
Speed control via 10 support points (polygon profile)
Screw speed control via 6 stages
Holding pressure control: 10 stages (polygon profile)
Injection via displacement measuring system (rapid/creep)
Adjustable back pressure; cushion monitoring during holding pressure
2 3-speed injection molding system; two-stage ejection speed
Nozzle:Nozzle stroke max.: 440 mmNozzle immersion depth: 40 mmNozzle contact force: 110 kN
Nozzle stroke max.: 440 mm
Nozzle immersion depth: 40 mm
Nozzle contact force: 110 kN
Performance/data:Max. part weight (PS): 927 gFilling hopper capacity: 110 LOil tank capacity: 700 LPump unit: 37 / 45 kWElectrical connection: 380 V / 50 Hz
Max. part weight (PS): 927 g
Filling hopper capacity: 110 L
Oil tank capacity: 700 L
Pump unit: 37 / 45 kW
Electrical connection: 380 V / 50 Hz
Controls and HMI:Fully controlled injection molding machine; modular designEnergy-saving DFE hydraulic control pumpCylinder change system with automatic data conversionBuilt-in ramp function for mold opening/closingOperator terminal IBED with 10" LCD and 3.5" floppy disk driveSetpoint input in bar, cm³, mm/s, or %Graphic support for injection profilesPDE process data acquisition (20 parameters + 100 cycle graphs); process controlPlain text error diagnosticsProcess data transfer to other ERGOtech machinesOn/off program with ejection sprayingHelp function with diskette
Fully controlled injection molding machine; modular design
Energy-saving DFE hydraulic control pump
Cylinder change system with automatic data conversion
Built-in ramp function for mold opening/closing
Operator terminal IBED with 10" LCD and 3.5" floppy disk drive
Setpoint input in bar, cm³, mm/s, or %
Graphic support for injection profiles
PDE process data acquisition (20 parameters + 100 cycle graphs); process control
Plain text error diagnostics
Process data transfer to other ERGOtech machines
On/off program with ejection spraying
Help function with diskette
Interfaces and connections:EOAT/peripheral bus for device connectionV24 interface for hardcopy printer; printer program + hard copyHandling interface VDMA 24465 (32-pin)Tool protection interface (ejector plate lock)Tool connection DIN standardSocket combination:2× 220 V / 2× 380 V + automatic shut-off2× 220 V + 1× 380 V socket (SO)Pneumatic valves (3/2) for tool mounting plateCooling water control: 8-way (expandable to 12-way)Visual fault indicator (flashing light)
EOAT/peripheral bus for device connection
V24 interface for hardcopy printer; printer program + hard copy
Handling interface VDMA 24465 (32-pin)
Tool protection interface (ejector plate lock)
Tool connection DIN standard
Socket combination:2× 220 V / 2× 380 V + automatic shut-off2× 220 V + 1× 380 V socket (SO)
2× 220 V / 2× 380 V + automatic shut-off
2× 220 V + 1× 380 V socket (SO)
Pneumatic valves (3/2) for tool mounting plate
Cooling water control: 8-way (expandable to 12-way)
Visual fault indicator (flashing light)
Paint finish:Lower part anthracite; upper part blue/green/light gray
Lower part anthracite; upper part blue/green/light gray
Additional equipment
Sepro robot (handling)Horizontal cross-stroke X: total 3000 mm (X1 = 2580 mm / X2 = 420 mm)Drive: servo motorMax. travel speed: 4000 mm/sOutput side: rear of machineFixed base height approx.: 480 mm
Horizontal cross-stroke X: total 3000 mm (X1 = 2580 mm / X2 = 420 mm)
Drive: servo motor
Max. travel speed: 4000 mm/s
Output side: rear of machine
Fixed base height approx.: 480 mm
Material hopper
Temperature controller with graphical recording
Cooling water control unit: 8-way, expandable to 12-way
Resilient machine mounting (vibration-damping feet)
application type: Injection Moulding
Location: Switzerland
machine type: Hydraulic Injection Moulding Machine