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Leantall NT300 Preform Injection Molding Machinery Screw Barrel

Injection molding is one of the most efficient and versatile manufacturing processes for producing high-precision plastic parts in large quantities. Over the years, the evolution of injection molding machines (IMMs) has brought about machines that are faster, more energy-efficient, easier to operate, and capable of producing a wider range of complex parts.
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  • NT300

  • LEANTALL

  • 8477101090



CLAMPING UNIT





INJECTION UNIT




Injection molding is one of the most efficient and versatile manufacturing processes for producing high-precision plastic parts in large quantities. Over the years, the evolution of injection molding machines (IMMs) has brought about machines that are faster, more energy-efficient, easier to operate, and capable of producing a wider range of complex parts.


Polypropylene Injection Molding Machine

Polypropylene (PP) is one of the most commonly used thermoplastics in injection molding, thanks to its versatility, low cost, and excellent chemical resistance. A Polypropylene Injection Molding Machine is specifically designed to handle the characteristics of PP and optimize its molding process.

Key Features:

Optimal Temperature Control: These machines are equipped with precise temperature control systems to manage the unique melting points of polypropylene, ensuring high-quality molding.

High Durability: PP has excellent fatigue resistance and is often used for applications where the molded part will undergo repeated use. These machines provide the necessary precision to maintain PP’s inherent durability.

Low Shrinkage: Polypropylene tends to shrink less than other plastics, which requires specialized machines to ensure that parts come out to the exact specifications.

Applications:

Consumer Goods: Producing bottles, containers, and household items.

Automotive Parts: Manufacturing bumpers, panels, and interior components.

Packaging: Injection molding for packaging solutions like lids and trays.




Technical Parameter

Part

Name

Unit

NT300

Injection unit










SCREW DIAMETER

mm

55

60

65

SCREW L/D RATIO

L/D

23

21

19

SHOT VOLUME(THEORETICAL)

CM3

677

805

945

INJECTION WEIGHT(PS)

g

616

732

860

INJECTION PRESSURE

Mpa

202

170

145

INJECTION RATE

cm⊃3;/sec

261

311

365

PLASTICZATION CAPACITY(PS)

g/sec

48

56

71

INJECTION STROKE

mm

285

INJECTION SPEED

Mm/sec

110

SCREW SPEED

rpm

210

Clamping unit








CLAMP FORCE

Kn

3000

OPEN STROKE

mm

590

SPACE BETWEEN TIE BARS

mm×mm

630X630

MAX.MOULD HEIGHT

mm

630

MIN.MOULD HEIGHT

mm

200

EJECTOR STROKE

mm

135

EJECTOR FORCE

Kn

90

EJECTOR NUMBER

N

9

Others





MAX.PUMP PRESSURE

Mpa

16

PUMP MOTOR POWER

Kw

39

HEATING POWER

Kw

18.5

MACHINE DIMENSION(L*W*H)

m×m×m

6.35*1.6*2.35

MACHINE WEIGHT(ESTIMATE)

T

9.0








1. Q: What is the product range?

A: Focus on the manufacture and development of plastic injection molding machines and its auxiliary equipment such as cooling tower, chiller, etc.

2. Q: Where is your main selling market?

A: We have business domestic, USA, Russia, Indonesia, Egypt, Turkey, Uzbekistan, Pakistan, etc.

3. Q: Will you offer field installation and operator training at the buyer's factory?

A: Yes, we will arrange our skilled engineers for filed installation and training.

4. Q: What is the delivery time(equipment production time)?

A: It will be ready around 50-75 days after getting mutual confirmation about the order details and prepayment.

5. Q: Do you also have source for molds and spare parts?

A: Yes, we can offer with the competitive quality and reasonable price. Customized as required.

6. Q: What is the standard of package?

A: Wooden case packing for the auxiliary equipment, bare packing for the plastic injection molding machine. Full container shipment is highly suggest.


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