Shell couplings

A shell coupling connects two rotating shafts, enabling the transfer of power or motion between them. It compensates for minor misalignments and protects the system from vibrations, shocks, and imbalances. Shell couplings are widely used in industries such as conveyor systems, pump and motor connections, and precision machining applications. Their design emphasizes durability, accuracy, and ease of installation.

HA-CO Kuorikytkimet

Shell Couplings

HA-CO shell couplings (one- or two-piece) are used when alignment is precise, and no angular deviations occur. Installation is accurate and backlash-free. All models are wear-resistant and maintenance-free.

Features:

  • One- or two-piece design
  • Maximum torque up to 5,000 Nm, inner diameter up to 80 mm
  • Material options: aluminum, steel, or stainless steel

The purpose of a shell coupling is to connect two shafts, enabling efficient transfer of motion or power. It protects the machinery by compensating for minor misalignments and reduces the impact of vibrations and shocks on the system.

There are various types of shell couplings, such as rigid couplings, elastic couplings, torque limiters, and precision shell couplings. The choice depends on the application, including rotational speed, torque requirements, and shaft misalignment.

The selection is based on shaft diameter, the amount of power to be transmitted, the operating environment (e.g., temperature, corrosion), alignment errors, and the required rotational speed. Choosing the right coupling ensures durability and performance. Movetec’s experts are happy to assist in selecting the ideal coupling!

The lifespan of a shell coupling depends on its material, operating conditions, and load. High-quality couplings often endure thousands of operating hours, provided they are properly maintained, such as by lubrication when necessary.

Couplings with elastic and flexible materials allow for slight axial, radial, or angular displacement, preventing stress on the machine system caused by misalignment.

Need help? Contact our experts!

Movetec Vesa Seiriö

Vesa Seiriö

Movetec Kimmo Martti

Kimmo Martti

Kristian Karlberg