VULKAN RATO-S540 Highly Flexible Coupling

VULKAN RATO-S540 highly flexible coupling nominal torque is 315.0kNm with permitted rotational speed 700rpm.

The VULKAN RATO-S540 is a high flexible torsional rubber coupling, designed for demanding marine and industrial applications. It transmits torque through elastic rubber elements working in shear, effectively isolating torsional vibration and compensating for misalignments between connected machinery.

vulkan-coupling-rato-s540
VULKAN RATO-S540 Coupling
Coupling Type and SizeDimension Group
RATO-S5411RATO-S5410
RATO-S5412
RATO-S5417
RATO-S5421RATO-S5420
RATO-S5422
RATO-S5427
VULKAN Coupling RATO-S540 Technical Data
Nominal Torque315.0 kNm
Maximum Torque473.0 kNm
Permitted Vibratory Torque78.75 kNm
Permitted Rotational Speed700 rpm
Element Rows1 row / 2 rows
Stiffness Grade1 / 2 / 7
VULKAN RATO-S SeriesSeries 2100 / Series 2101 / Series 2200 / Series 2201

Applications of VULKAN RATO-S540 Highly Flexible Coupling

Marine: Suitable for main engines, shaftlines, and gearboxes.
Power Generation: Designed for use with generator sets and alternators.
Industrial: Applied in compressors, pumps, cranes, and other heavy-duty drives.
The RATO-S540 coupling ensures reliable torque transmission while effectively compensating for misalignments and reducing vibration, making it an ideal solution across diverse industries.

  • VULKAN RATO-S540 Highly Flexible Couplings Technical Data
  • VULKAN RATO-S Couplings Geometric Data
  • VULKAN RATO-S Couplings Alignment Instructions 

Specifications subject to change without prior notice in the interest of continual product improvement. We supply genuine and original VULKAN couplings and spare parts. Our technical team can support you with torsional vibration analysis, coupling selection, and replacement guidance. Contact our sales representative for a quotation or technical support on the VULKAN RATO-S coupling.

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