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January 25, 2021

Industrial SU Variety
The SU Type coupling includes a single flex plane with two hubs in addition to a single disc pack. It is suitable for angular and axial misalignment only. Two SU couplings are often mixed by using a shaft
for making a floating shaft coupling. The shaft can be hollow for long light bodyweight floating shaft couplings.
Industrial SX Kind
This is often the standard coupling form that incorporates two hubs, a stock length spacer developed to meet market regular lengths, and two unitized disc packs. The coupling has two flex planes, one particular at every single disc pack, making it possible for this coupling to accommodate parallel, angular, and axial misalignment with specified limits. The coupling is obtainable in six and eight bolt styles and bore sizes as much as 13 inches (330mm) on the biggest size. Customized spacer lengths is often produced to meet specific shaft separations required for distinct applications. The SX coupling may be fitted with overload bushings to safeguard the disc packs in in excess of torque problems and can act as an anti-flail gadget. SX couplings are assembled on the time of set up on the products wherever the coupling is going to be in service.
Industrial DI Form
The DI Kind coupling features a “Drop-In” spacer assembly that is definitely assembled in the factory. The coupling includes two hubs as well as a spacer assembly comprising on the spacer, two unitized disc packs, and two guard rings. The disc packs are bolted to the spacer and guard rings with the factory working with the torque values advisable by Lovejoy for the disc pack bolts. Together with the hubs mounted within the shafts, the complete disc pack assembly may be “Dropped In” location in between the 2 hubs. The hubs are piloted to be sure good centering from the spacer assembly. This piloting serves as an anti-flail function and aids while in the coupling’s skill to meet the stability standards mandated by API. This fashion coupling is intended to meet the balance and anti-flail demands specified in API-610.
Oversized, or Jumbo, hubs are available for use using the DI Style coupling to allow for larger bore sizes on most DI coupling sizes. This allows for the utilization of smaller sized DI couplings in applications wherever a smaller dimension coupling can nevertheless accommodate the application torque.
Industrial SXC Style
The SXC Type is the shut coupled variation in the SX Form coupling. The SXC is much like the SX coupling in that the disc packs are connected once the coupling is set up. During the shut coupled units, the hubs are turned inward and are mounted inside the spacer. Note that together with the hubs inside the spacer, the utmost bore permitted in the hub is going to be decreased. The SXC couplings might be used with a single or both hubs turned outward to permit the coupling to accommodate distinctive shaft separations.
Industrial SXCS and SXCST Varieties
The SXCS and SXCST Styles have split spacers and the disc packs is usually serviced or removed with out moving the hubs to the shafts and without moving the tools. The SXCS Sort has the bolts that connect the hubs towards the split spacer set up through the ends from the couplings. The SXCST possess the bolts set up from within the spacer pointing outward towards the hubs.
Supplemental Types