Servo Plastic Injection Molding Machine

Servo Plastic Injection Molding Machine
Product Introduction:
A comprehensive series of servo-driven plastic injection molding machines, offering clamping forces from 700 kN
to 10,000 kN. Designed for energy efficiency and precision, these machines provide A/B/C screw configurations
to suit various plastic materials and product requirements.
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Description
Technical Parameters
GW/S Series Servo Motor System · Wide Tonnage Range · Plastic Injection

GW/S Series Servo Plastic Injection Molding Machine

A comprehensive series of servo-driven plastic injection molding machines, offering clamping forces from 700 kN to 10,000 kN. Designed for energy efficiency and precision, these machines provide A/B/C screw configurations to suit various plastic materials and product requirements.

product-900-900

Why Choose the GW/S Series Servo Injection Machine

Energy-Saving Servo System

Equipped with a high-performance servo motor. The servo drive precisely matches power output to the actual molding demand, significantly reducing energy consumption compared to traditional hydraulic systems.

Extensive Tonnage & Screw Options

With clamping forces ranging from 700 kN to 10,000 kN and A/B/C screw diameter options for most models, you can precisely match the machine to your specific mold size and material characteristics.

High Precision & Repeatability

The servo control ensures highly accurate injection speed and pressure. Combined with a robust clamping unit, it delivers consistent part quality, tighter tolerances, and reduced reject rates.

About This Servo Plastic Injection Molding Machine

The GW/S series is a versatile line of servo plastic injection molding machines designed to meet the demands of modern plastic manufacturing. From the compact GW78/S to the large-scale GW1000/S, this series covers a vast array of production requirements.

At the heart of the machine is the servo motor system. By replacing traditional constant-speed motors, the servo system only consumes energy when the machine is actually performing work (injection, clamping, ejecting). This results in substantial energy savings, especially during the cooling phase, while providing faster response times and more precise control over the molding process.

To accommodate different materials and product designs, the GW/S series offers A, B, and C screw configurations for most models. This allows manufacturers to optimize the injection unit for specific shot weights, injection pressures, and plasticizing capacities, whether processing standard plastics, engineering plastics, or high-precision parts.

The machines feature a rigid clamping unit with a wide tie-bar space (up to 1100*1100 mm on the largest model) and generous mold thickness capacities. This ensures stability and precision even when running heavy molds or high-cavitation tooling.

If you require a reliable, energy-efficient, and highly adaptable injection molding solution, the GW/S series provides a model for virtually any plastic molding application.

Please contact us with your specific product requirements, mold dimensions, and material type to determine the optimal machine size and screw configuration.

Technical Specifications

The table below highlights a selection of representative models from the GW/S series. This is a fraction of the available range. For complete specifications on all models (from GW78/S to GW1000/S), please contact us.

Item Unit GW168/S GW218/S GW268/S GW380/S GW528/S GW1000/S
Clamping Force kN 1680 2180 2880 3600 5200 10000
Space Between Bars (w*h) mm 462*462 515*515 580*580 660*660 810*810 1100*1100
Max Mold Thickness mm 500 550 630 700 830 1200
Screw Diameter (A/B/C) mm 45/48/52 52/55/60 60/65/70 65/70/75 75/80/85 100/110/120
Theoretical Shot Volume (A/B/C) cm³ 342/389/457 495/554/659 699/820/951 1010/1170/1345 1545/1758/1984 4276/5098/6069
Max Oil Pump Pressure MPa 16 16 16 16 16 16
Electric Heating Power kW 9.5 14 18 20.4 36.3 60.3
Oil Tank Capacity L 220 330 380 420 900 1800
Machine Weight T 5 6.8 9 13 21 56

Note: The parameters above are a selection from the GW/S series. Many models feature A/B/C screw options which vary the shot volume and injection pressure. Please provide your specific product specifications so we can recommend the exact model and screw configuration.

Applications

General Plastic Parts

Ideal for producing a wide range of plastic products, including household goods, packaging components, and industrial parts.

Technical & Engineering Plastics

Capable of processing engineering plastics that require precise temperature control and high injection pressures.

High-Precision Components

The servo system and high-precision clamping unit ensure tight tolerances and repeatable quality for demanding applications.

Multi-Cavity Molds

The rigid clamping structure and generous tie-bar space support high-cavitation molds for mass production.

Ordering & Delivery

We supply the GW/S series servo plastic injection molding machine. Before quotation, we confirm:

  • Model Selection - from GW78/S to GW1000/S, based on your required clamping force and mold size.
  • Screw Configuration - A, B, or C screw, based on the plastic material, shot weight, and required injection pressure.
  • Mold Dimensions - Confirm your mold size fits the space between bars and max mold thickness for the selected model.
  • Power Supply - Please confirm your factory voltage and capacity.
  • Installation Space - Machine dimensions and weights vary significantly across the series. Ensure sufficient floor space and lifting equipment are available.

We provide comprehensive operation and maintenance documentation with each shipment. Lead time is confirmed at the quotation stage.

Frequently Asked Questions

What are the main benefits of the servo system?
The servo system provides significant energy savings by only drawing power when needed, rather than running a constant hydraulic pump. It also offers faster response times, higher precision, and lower noise levels compared to traditional machines.
How do I choose between the A, B, and C screws?
The A screw typically has a smaller diameter, providing higher injection pressure for hard-to-fill molds. The C screw has a larger diameter, providing a larger shot volume for bigger parts. The B screw is a balanced middle option. We can help you select the right one based on your mold and material.
What is the clamping force range of this series?
The GW/S series offers a wide range of clamping forces, from 700 kN for the smaller models up to 10,000 kN for the largest model (GW1000/S).
Can this machine process engineering plastics?
Yes. With the appropriate screw configuration (often A or B) and barrel options, the GW/S series is capable of processing various engineering plastics, provided the temperature and pressure requirements are met.
What are the power requirements?
Power requirements vary significantly depending on the model, from smaller units to the GW1000/S. The electric heating power, for example, ranges from 9.5 kW to 60.3 kW. Please provide your specific model interest for detailed power requirements.
Are there larger models available?
The GW1000/S is the largest model listed in this specific table, with a 10,000 kN clamping force. For larger requirements, please contact our sales team.

Need a Servo Plastic Injection Molding Machine for Your Production?

Tell us your product type, mold size, and required clamping force. We will recommend the right model from the GW/S series and provide a detailed quotation.

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