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    5000 Nm Drum Gear Coupling, 5000 rpm

    The drum gear coupling is manufactured using advanced technology and high quality materials to ensure durability. This quiet-running drum gear coupling has a nominal torque of 5000 Nm and a permissible speed of 5000 rpm. ATO drum gear couplings are widely used in metallurgy, mining, petroleum and chemical industries.
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    The reliable drum gear coupling has a nominal torque of 5,000 Nm and an allowable speed of 5,000 rpm. ATO offer a range of customised options for drum gear couplings, allowing you to tailor them to your specific needs and requirements.


    Model ATO-GC-GICL5
    Nominal Torque 5000 Nm
    Allowable Speed 5000 rpm
    Shaft Hole Diameter d1, d2, dz 40, 42, 45, 50, 55, 56 60, 63, 65,70, 71, 75 80
    Shaft Hole Length Y,L 112 142 172
    J1,Z1 84 107 132
    Dimension D 224
    D1 183
    A 142
    C 3
    C1 25 20 22
    C2 28 35 43
    Moment of Inertia 0.167 kg*m2
    Grease Dosage 270mL
    Weight 38kg


    • 5000 Nm drum gear couplings can transmit high levels of torque due to their large contact area and robust construction.
    • Drum couplings can accommodate both angular and parallel misalignments, which can help reduce wear and tear on the connected equipment.
    • Drum gear couplings require minimal maintenance, thanks to their rugged design and few moving parts.
    • Gear couplings operate with low vibration and noise, which helps to ensure smooth and efficient power transmission.
    • These gear couplings operate with low vibration and noise, which helps to ensure smooth and efficient power transmission.

    Dimension (Unit: mm)

    Gear coupling dimension 

    Drum gear coupling dimension


    Gear couplings are commonly used in heavy machineries such as steel mills, mining equipment, power generation, and paper mills. Additionally, gear couplings are frequently utilized in marine applications, such as propulsion systems and winches, due to their high torque capacity and ability to handle harsh environments.

    Gear coupling applications.

    Tips: How to install a gear coupling?

    Installing a gear coupling involves several steps to ensure proper alignment and functionality. Here is a general overview of the process:

    1. Clean and inspect the coupling components: Before installation, clean and inspect the coupling components for any signs of damage or wear. Make sure the
      bore and keyway of the coupling hub are free from dirt and debris.
    2. Check the shaft alignment: Proper shaft alignment is critical for the gear coupling to function correctly. Ensure that the shafts are aligned within the coupling's tolerances before installing the coupling.
    3. Install the coupling hubs: Slide the coupling hubs onto the shafts and ensure that they are seated correctly. Tighten the set screws or bolts on the hubs, making sure to follow the manufacturer's torque specifications.
    4. Install the gear: Install the gear onto one of the coupling hubs, making sure that the gear teeth mesh correctly with the teeth on the other coupling hub. Secure the gear to the hub using the appropriate fasteners.
    5. Check the backlash: Check the backlash between the gear teeth to ensure that it falls within the manufacturer's specified range.
    6. Install the guard: Install the guard or cover over the coupling to prevent any accidental contact with the rotating components.
    7. Test the coupling: After installation, test the coupling to ensure that it operates smoothly and without any abnormal vibration or noise.

    It's important to note that the specific installation process may vary depending on the type and model of gear coupling being installed, and it's always
    best to refer to the manufacturer's installation instructions for the specific coupling being installed.

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