Mettler Toledo India Private Limited India

Approx. Rs 1,25,000 / PieceGet Latest Price

The 5–50 kg Automatic Weighing and Packaging Machine is designed for precise weighing and filling of granular and powdered materials such as grain, fertilizer, and sand. It complies with European standards and is equipped with Siemens PLC and HMI, Festo cylinders, and Mettler Toledo weighing components.


Technical Specifications, and a Bill of Materials (BoM) for a 5–50 kg Automatic Weighing and Packaging Machine that meets your requirements and complies with European standards:

• General Safety:

  • Ensure all safety guards are in place before operation.
  • Do not operate the machine with wet hands.

• Electrical Safety:

  • Verify proper grounding of the machine.
  • Disconnect power before maintenance.

• Pneumatic Safety:

  • Check air pressure levels before starting the machine.
  • Release air pressure before servicing pneumatic components.

• Control System: Siemens PLC and HMI.
• Weighing System: IND320 weighing indicator with Mettler Toledo load cells.
• Material Handling: Hopper, discharge valve, and belt conveyor.
• Pneumatic System: Festo cylinders for clamping and release.
• Frame and Structure: Mild steel or stainless steel with anti-corrosive coating.

1. Positioning the Machine:

   • Place the machine on a level surface.
   • Ensure sufficient space for operation and maintenance.

2. Electrical Connections:

   • Connect to a 3-phase power supply (380–415V, 50Hz).
   • Ensure proper wiring as per the manual's diagram.

3. Pneumatic Setup:

   • Connect the air compressor to the machine’s inlet.
   • Set the pressure regulator to 6–8 bar.

4. Hopper Filling:

   • Fill the hopper with the material to be packed.

5. HMI Configuration:

   • Power on the machine.
   • Select the bag weight (5–50 kg) on the Siemens HMI.

1. Start-Up Procedure:

   • Press the “Start” button on the HMI.
   • The system performs an automatic self-check.

2. Bag Filling Process:

   • Place the empty bag at the clamping station.
   • The system clamps the bag automatically.
   • Material is dispensed in coarse and fine modes for precise weight.

3. Post-Filling:

   • Once the target weight is achieved, the system unclamps the bag.
   • Filled bags are conveyed out via the belt conveyor.

4. Stop Procedure:

   • Press the “Stop” button on the HMI.
   • Disconnect the machine from the power supply if not in use.

1. Daily:

   • Check for any material residue in the hopper.
   • Inspect pneumatic connections for leaks.

2. Weekly:

   • Clean the weighing sensors with a dry cloth.
   • Lubricate moving parts as required.

3. Monthly:

   • Verify load cell calibration using test weights.
   • Inspect electrical connections for wear or loose terminals.

4. Annual:

   • Perform a full system calibration.
   • Replace worn-out pneumatic and electrical components.

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