Plastic Injection Molding Machine HMW1680PET

Detailed Product Description

Standard equipment:
1) Double cylinder balancing injections
2) High-torque oil-motor preplasticizing
3) Five pivots minus relief angle, double toggles, machine hinge
mold locking
4) Cabinet-type holder integrates the mold plate
5) Oil motor driven gear mold adjusting
6) Storage-type grease lubricating
7) Pressure and flow whole-proportion running
8) High-performance, low-noise oil pump
9) Multi-step pressure and speed adjusting
10) High-precision position linear transducer
11) Digital memory for mold group

Injection unit:
1) Four injection pressures and speeds with three additional
pressures and speeds
2) Suck back function
3) Cold start protection
4) Pre-suck back function
5) Linear displacement transducer accurately monitor injection
position, providing optimum. Injection accuracy and control
6) Temperature control
7) Heating status indication

Clamping unit:
1) Three clamp close and open pressures and speeds
2) Mold protection function
3) Hydraulic ejector stroke controlled by transducer
4) Automatic hydraulic die-height adjustment driven by planetary
gears system
5) Adjustable support under moving platen
6) Automatic high pressure toggle lubrication with low oil level alarm
7) Mechanical, electrical and hydraulic safety interlock devices
8) Linear displacement transducer controls clamping position

Other parts:
1) Independent core in / out pressure and speed
2) Hydraulic unscrewing sequence
3) Hydraulic oil high temperature alarm
4) System pressure gauge
5) Shot counter and reset function
6) Malfunction alarm light
7) Self-diagnostic function
8) Emergency stop buttons placed both front and rear of machine to provide
easy access

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Main specification of HMW1680PET
Injection Unit
Screw Diameter	mm	50
Screw L/D Ratio	L/D	25
Shot Volume (theoretical)	CM³	491
Injection Weight (PET)	g	520
Injection Rate	g/s	175
Plasticizing Capacity	g/s	30
Injection Pressure	MPa	128
Screw Speed	rpm	0-150
Clamping Unit
Clamp Force	KN	1680
Toggle Stroke	mm	430
Max. Mold Height	mm	480
Min. Mold Height	mm	180
Space Between Tie Bars (W×H)	mm	460×460
Ejector Force	KN	40
Ejector Stroke	mm	120
Ejector Numbers	n	5
Others
Max Pump Pressure	MPa	16
Pump Motor Power	kW	15
Heater Power	kW	13
Machine Dimension (L×W×H)	m	5.0×1.4×2.1
Hopper Capacity	L	25
Machine Weight	T	5.4
Oil Tank Capacity	L	250