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Haichen 800 ton injection molding machine

Haichen 800-ton injection molding machine is a large-capacity machine used for producing medium to large-sized plastic parts. It is commonly used in industries such as automotive, appliances, packaging, and construction. The “800-ton” refers to the clamping force, which is the force the machine can exert to keep the mold closed during the injection process.

Ningbo Haichen machinery was founded in 2005, and which located in Ningbo, Zhejiang, China. Haichen Produces high injection molding machines with clamping force range from 50T-3000T.

Components of Haichen 800 ton injection molding machine

An 800-ton injection molding machine is a complex piece of equipment designed to produce large plastic parts. It consists of several key components that work together to melt, inject, and mold plastic material. Below is a breakdown of the main components.

Clamping Unit

Platen is important for Clamping units which include fixed platen, second platen, and back platen. Our workers will use tie bars to connect each platen.

The clamping part of the injection molding machine is an important part of the injection molding machine.

Its main function is to close and lock the mold to ensure the stability and safety of the mold during the injection molding process.

Clamping unit is usually driven by hydraulic or mechanical force to tightly connect the movable plate and the fixed plate of the mold together through the clamping force.

The clamping force is one of the core parameters of the clamping component of the injection molding machine, which determines the stability of the mold during the injection molding process.

The clamping force is usually provided by the hydraulic system, which is realized by components such as hydraulic cylinders, hydraulic pumps and hydraulic valves.

Function: Holds the mold in place and applies the clamping force to keep it closed during injection.

Components:

Toggle Mechanism or Hydraulic Cylinder: Generates the 800-ton clamping force.

  • Moving Platen: Moves forward and backward to open and close the mold.
  • Fixed Platen: Holds one half of the mold stationary.
  • Tie Bars: Metal rods that connect the moving and fixed platens and maintain alignment.
  • Mold: The tool that shapes the plastic part (not part of the machine but essential for operation).

Factors Influencing Mold Temperature

Injection Unit

Function: Melts the plastic material and injects it into the mold.

Components:

  • Hopper: Holds and feeds raw plastic material (pellets or granules) into the machine.
  • Barrel: The heated cylinder melts the plastic.
  • Screw: Rotates inside the barrel to mix, melt, and push the plastic forward.
  • Heaters: Wrap around the barrel to melt the plastic.
  • Nozzle: The outlet through which molten plastic is injected into the mold.
  • Check Valve: Prevents backflow of molten plastic during injection.
injection unit

 Hydraulic System

Function: Provides the power for clamping, injection, and other movements.

Components:

  • Hydraulic Pump: Generates hydraulic pressure.
  • Hydraulic Cylinders: Convert hydraulic pressure into mechanical force.
  • Valves and Hoses: Control the flow of hydraulic fluid.
  • Hydraulic Tank: Stores hydraulic oil.

Control System

Function: Manages and monitors the machine’s operations.

Components:

  • PLC (Programmable Logic Controller): The brain of the machine, controlling all functions.
  • HMI (Human-Machine Interface): A touchscreen or control panel for operators to input settings and monitor the process.
  • Sensors: Monitor parameters like temperature, pressure, and position.
  • Software: Allows for programming and optimization of the molding process.

Ejection System

Function: Removes the finished part from the mold after cooling.

Components:

  • Ejector Pins: Push the part out of the mold.
  • Ejector Plate: Holds the ejector pins and moves them forward and backward.
  • Ejector Cylinder: Provides the force to move the ejector plate.

Haichen 800Ton injection molding machine supplier

Haichen is a reputable Chinese manufacturer and supplier of injection molding machines, including large-capacity machines like the 800-ton injection molding machine. We are known for producing reliable, cost-effective, and energy-efficient machines that cater to a wide range of industries, including automotive, electronics, appliances, and packaging.

Haichen 800 ton injection molding machine need 2*40HQ for loading. Before loading, we will separated to two parts for it. 1*40HQ for injection unit, another 1*40HQ for clamping unit.

All is prepared, we will arrange loading, taking photos, and videos for it, then send to clients for reference.

Welcome to choose Haichen 800 ton injection molding machine.

 

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