PIN coupling

What is pin bush coupling?
Industrial Pin Bush Coupling
The function of a flexible coupling is to transmit torque from on shaft to another in cases where limited mis alignment may occur and to absorb shock loads.
We are one of the prominent businesses engaged in providing Pinbush Coupling which has highly developed rubberized compounds for use in bushes to soak up shock, tensional vibrations and small misalignments. These couplings will be flexible in type and tend to be of the cushioned drive type that is employed for transmitting the torque through optimum tensile steel bolts to the machine input. Moreover, these are simple and compact in construction that makes these capable of transmitting great torques at maximum speeds. These kinds of couplings generally permit travel in either course and need neither lubrication, nor adjustment after fitting.

Pin and Bush Couplings
Vertical/horizontal mounting
Adsorbs vibrations
Progressive torsion spring properties due to primarily pressurised bushings
Fail-safe in case of the inability of the bushings
Convenient replacement of bushings without disassembly of the coupling halves
Maintenance free, no lubrication necessary
Declaration of conformity relative to ATEX 2014/34/EU possible
Typical applications
Pump drives
Belt drives
General mechanical engineering

Ever-electricity pin and bush coupling
Ever-power couplings contain a set of resilient BARREL Shaped bushes with pins & nuts and two flanged hubs of graded cast iron.
The special BARREL shaped bushes let the MISALIGNMENT EVERYWHERE and give extra torsional flexibility in comparison with plain bushes.
These couplings are suited to basic engineering application requiring reliable power tranny even beneath conditions of shaft misalignments which are generally unavoidable.

Ever-power couplings are used as flexible compensating couplings in all applications requiring a trusted transmission of torque under harsh operating conditions. The conical seats of the buffer pins facilitate mounting and guarantee maintenance-free operation. The optimized shape of the barrelled buffers permits basic plug-in assembly and low circumferential backlash. Various type variants can be found, electronic. g. with brake disk, axial play limiting system, or brake electric motor couplings.
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Examples of application
Ever-power couplings are used generally speaking mechanical engineering both when high-acceleration couplings and for substantial torques, e. g. in
Screw pumps
Cement processing machines7
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Benefits 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 direction of rotation (suitable for reversing operation)
Suitable for plug-in assembly (blind assembly, bell housing installation)
Torque range of the typical series between 200 Nm and 1,300,000 Nm
May 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 style is well suited for applications that involve basic safety, such as elevator drives or perhaps fire pumps. The fail-safe facet of the design allows the coupling to be serviced at hassle-free intervals, should the elastomer become damaged.
The elastomer elements decrease vibration and dampen impact loads, together with accommodate misalignment up to 0.5 degrees. The original bushing is usually a neoprene elastomer with a graphite impregnated bronze sleeve. These are still available, as well as a contemporary version of the concept: urethane bushings.

Ever-power also manufactures many customized variations of the coupling including brake drum and shear pin type couplings.
Damping shaft coupling that can be utilized 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
Because of their torsional overall flexibility, Ever-power couplings can approach critical torsional vibrations from the operating location of mechanical equipment in such a way that no unwanted effects on the drive train are to be expected. Ever-electric power couplings are created from high-top quality cast iron. The adaptable elements manufactured from synthetic rubber (Buna-N) are available in different examples of hardness for many applications. Steel pins and flexible components are designed to ensure that no wear occurs if they are properly fitted.

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

Established as an industrial standard, worldwide in use
Mining and Cement: heat technology
Oil and Gas: pumps, fans, compressors, weather condensers
Power Generation: pumps, enthusiasts, compressors, air condensers, drinking water turbines
Chemicals and Pharmaceuticals: driers, lauter tuns, pumps, supporters, compressors, mixers, agitators, reactors
Plastic and Rubber: sole- and double-screw extruders
Pulp and Paper: wastewater purification plants
Water and Wastewater: aerators
Meals and Beverage: lauter tuns, reactors, agitators, mixers

Did you know?
Original Ever-power elastomers ensure the optimal operation of one’s body. The flexible components of the Ever-ability coupling are subject to compression. If the flexible elements are irreparably damaged, the hub parts come into contact with metal. This “emergency procedure capability” is necessary, e.g., in the case of fire pump drives.


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