PIN coupling

What’s pin bush coupling?
Industrial Pin Bush Coupling
The function of a flexible coupling is to transmit torque from on shaft to another where limited mis alignment may occur and also to absorb shock loads.
We are among the prominent agencies engaged in providing Pinbush Coupling that has highly developed rubberized substances for use in bushes to absorb shock, tensional vibrations and small misalignments. These couplings happen to be flexible in type and tend to be of the cushioned travel type that is utilized for transmitting the torque through optimum tensile metal bolts to the machine input. Moreover, these are simple and small in construction that makes these with the capacity of transmitting large torques at maximum speeds. These kind of couplings generally permit travel in either way and require neither lubrication, nor adjustment after fitting.

Pin and Bush Couplings
Vertical/horizontal mounting
Adsorbs vibrations
Progressive torsion planting season properties because of primarily pressurised bushings
Fail-safe in the event of the failing of the bushings
Easy replacement of bushings without disassembly of the coupling halves
Maintenance free, no lubrication necessary
Declaration of conformity in accordance with ATEX 2014/34/EU possible
Typical applications
Pump drives
Belt drives
General mechanical engineering

Ever-electrical power pin and bush coupling
Ever-power couplings consist of a couple of resilient BARREL Shaped bushes with pins & nuts and two flanged hubs of graded cast iron.
The special BARREL shaped bushes permit the MISALIGNMENT IN ALL DIRECTIONS and give extra torsional flexibility when compared with plain bushes.
These couplings are ideal for standard engineering application requiring reliable power transmission even underneath conditions of shaft misalignments which are generally unavoidable.

Ever-power couplings are used because flexible compensating couplings in all applications requiring a trusted transmitting of torque under harsh operating circumstances. The conical chairs of the buffer pins facilitate installation and guarantee maintenance-free procedure. The optimized form of the barrelled buffers enables simple plug-in assembly and low circumferential backlash. A large number of type variants are offered, electronic. g. with brake disk, axial play limiting product, or brake electric motor couplings.
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Examples of application
Ever-power couplings are used generally mechanical engineering both since high-speed couplings and for great torques, e. g. in
Screw pumps
Cement processing machines7
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Advantages of the product
Flexible fail-secure pin and bush coupling for channel up to high torques
Compact design; low weights and mass moments of inertia
Independent of course of rotation (ideal for reversing operation)
Ideal for plug-in assembly (blind assembly, bell housing installation)
Torque range of the typical series between 200 Nm and 1,300,000 Nm
Can be used in potentially explosive atmospheres; certified acc. to 94/9/EC (ATEX 95)

Pin & Bush Couplings
Simple and practically indestructible, the pin and bush design and style is well suited for applications that involve safeness, such as for example elevator drives or perhaps fire pumps. The fail-safe aspect of the design enables the coupling to always be serviced at effortless intervals, should the elastomer become damaged.
The elastomer elements reduce vibration and dampen impact loads, along with accommodate misalignment up to 0.5 degrees. The initial bushing is definitely a neoprene elastomer with a graphite impregnated bronze sleeve. These are still available, as well as a contemporary version of this concept: urethane bushings.

Ever-ability also manufactures many customized variations of this coupling including brake drum and shear pin type couplings.
Damping shaft coupling that can be used universally to compensate for shaft misalignment
Nominal torque range between TKN = 19 Nm up to 62,000 Nm with 23 sizes
Temperature range: from -50 °C to +100 °C

Robust and verified a million times
Due to their torsional flexibility, Ever-power couplings can approach critical torsional vibrations away from the operating location of mechanical equipment so that no negative effects on the travel train are to be expected. Ever-power couplings are made of high-quality cast iron. The adaptable elements manufactured from synthetic rubber (Buna-N) can be found in different examples of hardness for most applications. Steel pins and flexible elements are designed so that no put on occurs when they are properly fitted.

Your benefits instantly
Fail-safe for optimum operational reliability
Three-part type suited to plug-in assembly and simplified substitute of elements
Choice of elastomer hardness to suit various applications
Suitable for use in potentially explosive environments; certified according to
2014/34/EU (ATEX)
High degree of availability of parts ex stock

Established as an industrial standard, worldwide in use
Mining and Cement: heating technology
Coal and oil: pumps, fans, compressors, air flow condensers
Power Generation: pumps, lovers, compressors, air condensers, normal water turbines
Chemicals and Pharmaceuticals: driers, lauter tuns, pumps, enthusiasts, compressors, mixers, agitators, reactors
Plastic and Rubber: sole- and double-screw extruders
Pulp and Paper: wastewater purification plants
Water and Wastewater: aerators
Food and Beverage: lauter tuns, reactors, agitators, mixers

Did you know?
Original Ever-power elastomers ensure the perfect operation of your system. The flexible components of the Ever-vitality coupling are subject to compression. If the adaptable elements are irreparably damaged, the hub parts come into contact with metal. This “emergency operation capability” is required, e.g., regarding fire pump drives.