PET Preform Injection Moulding Machine MZ250MD-PET Big Diameter Screw Design

The main features introduced
1. Small clamping unit with large shot weight, suitable for different PET preform mould requirements.
2. Equip with low speed and high torque hydraulic motor which is good for charging material stably and fast
3. Big diameter screw and barrel, special design for PET material
4. Increased ejector force and stroke to improve the ejecting speed.
5. Equip with special cooling water distributor and compressed air valve for easy operation.
6. Totally closed barrel cover made of stainless steel for safe energy
7. Max mould height is big for different type preform mould.
8. Platen hole could be drilled specially according to preform mould, cancel clamp plate for fixing mould.
9. equipped with socket for preform conveyor.
10. Big nozzle hole to increase the injection speed.

ITEM	UNIT	MZ250MD-PET
INJECTION UNIT
SCREW DIAMETER	mm	65
SCREW L/D RATIO	L/D	26
SHOT VOLUME(THEORETICAL)	㎤	896
INJECTION WEIGHT(PET)	g	985
INJECTION PRESSURE	Mpa	127
INJECTION RATE	g/sec	295
SCREW SPEED	rpm	200
CLAMPING UNIT
CLAMP TONNAGE	KN	2500
TOGGLE STROKE	mm	540
MIN.MOLD HEIGHT	mm	200
MAX.MOLD HEIGHT	mm	580
SPACE BETWEEN TIE BARS	mm	580X580
EJECTOR TONNAGE	KN	70
EJECTOR STROKE	mm	170
EJECTOR NUMBER	PC	13
OTHERS
MAX.PUMP PRESSURE	Mpa	16
HEATER POWER	KW	22.5
PUMP MOTOR POWER	KW	20
OIL TANK CUBAGE	L	340
MACHINE DIMENSION(LxWxH)	M	6.1X1.51X2.2
MACHINE WEIGHT	T	8