Technical Guides
Jun 10, 2026 . 0 Comments

How to Correctly Operate a Fish Heading Machine: Step-by-Step Guide

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industryinchina

A comprehensive guide on the proper operation steps, safety precautions, and maintenance tips for fish heading machines to ensure efficiency and safety.

How to Correctly Operate a Fish Heading Machine

Properly operating a fish heading machine ensures both safety and efficiency in fish processing. Below is a detailed guide covering preparation, operation steps, and essential maintenance practices.

1. Preparation Stage

  • Ensure the fish heading machine is correctly installed and properly grounded to prevent electrical leakage.
  • Inspect all machine components for integrity, including blades, springs, and conveyor belts.
  • Clean the machine thoroughly to ensure no residue remains from previous use.

2. Starting the Machine

  • Run the machine empty for a short period and observe whether it operates normally. If any abnormal noise is detected, stop and check whether screws are loose or foreign objects are inside.
  • After confirming everything is in order, turn on the power switch.

3. Placing the Fish

  • Adjust the width of the fish inlet according to the size and species of the fish.
  • Stun the fish (if the machine is not equipped with a stunning device) to reduce struggling and suffering.
  • Place the fish head-first into the inlet, ensuring the fish body rests steadily on the conveyor belt.

4. Processing

  • Once the fish enters the machine, it will automatically complete heading, scaling, gutting, and other processing steps.
  • Monitor the machine's operation to ensure the fish is being processed correctly.

5. Collecting Finished Products

  • Processed fish will exit from the machine outlet. Collect them promptly and place them in clean containers.
  • Waste such as fish heads, scales, and intestines will collect in the bottom tray. Clean it regularly.

Safety Precautions

  • Never reach into the operating parts of the machine during operation.
  • The descaling device at the fish inlet operates at high speed — exercise extra caution.
  • Operators must wear gloves and safety goggles to prevent blade injuries.
  • Operators should receive specialized training before operating the machine.

Maintenance and Care

  • After each day's work, rinse the machine thoroughly to prevent bacterial growth from residue.
  • Regularly apply lubricating oil to bearings and other moving parts.
  • Periodically inspect blades, springs, and other wear parts, and replace them promptly.
  • Store the machine in a dry, well-ventilated area away from direct sunlight.

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