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January 25, 2021

Industrial SU Type
The SU Sort coupling has a single flex plane with two hubs and a single disc pack. It can be ideal for angular and axial misalignment only. Two SU couplings are sometimes mixed which has a shaft
to generate a floating shaft coupling. The shaft might be hollow for extended light excess weight floating shaft couplings.
Industrial SX Variety
This can be the typical coupling style that incorporates two hubs, a stock length spacer intended to meet business common lengths, and two unitized disc packs. The coupling has two flex planes, 1 at each disc pack, enabling this coupling to accommodate parallel, angular, and axial misalignment with specified limits. The coupling is obtainable in 6 and eight bolt models and bore sizes up to 13 inches (330mm) around the greatest dimension. Customized spacer lengths could be produced to meet particular shaft separations necessary for unique applications. The SX coupling might be fitted with overload bushings to safeguard the disc packs in above torque ailments and can act as an anti-flail gadget. SX couplings are assembled with the time of set up on the equipment in which the coupling are going to be in services.
Industrial DI Kind
The DI Kind coupling features a “Drop-In” spacer assembly that is definitely assembled at the factory. The coupling consists of two hubs along with a spacer assembly comprising in the spacer, two unitized disc packs, and two guard rings. The disc packs are bolted to your spacer and guard rings on the factory utilizing the torque values advised by Lovejoy for that disc pack bolts. Using the hubs mounted within the shafts, the whole disc pack assembly could be “Dropped In” place in between the two hubs. The hubs are piloted to ensure correct centering with the spacer assembly. This piloting serves as an anti-flail attribute and aids during the coupling’s potential to meet the stability specifications mandated by API. This style coupling is developed to meet the balance and anti-flail requirements specified in API-610.
Oversized, or Jumbo, hubs can be found for use together with the DI Form coupling to allow for larger bore sizes on most DI coupling sizes. This allows for your use of smaller DI couplings in applications in which a smaller size coupling can nonetheless accommodate the application torque.
Industrial SXC Form
The SXC Form will be the near coupled variation with the SX Kind coupling. The SXC is much like the SX coupling in that the disc packs are connected when the coupling is set up. In the close coupled units, the hubs are turned inward and are mounted inside the spacer. Note that with the hubs within the spacer, the maximum bore allowed while in the hub is going to be decreased. The SXC couplings is often used with 1 or each hubs turned outward to permit the coupling to accommodate unique shaft separations.
Industrial SXCS and SXCST Types
The SXCS and SXCST Types have split spacers along with the disc packs might be serviced or removed without having moving the hubs to the shafts and without the need of moving the tools. The SXCS Sort has the bolts that connect the hubs towards the split spacer installed from the ends from the couplings. The SXCST have the bolts installed from inside the spacer pointing outward in the direction of the hubs.
Additional Types