What is pin bush coupling?
Industrial Pin Bush Coupling
The function of a flexible coupling is to transmit torque from on shaft to some other where limited mis alignment may occur and to absorb shock loads.
We are among the prominent companies engaged in providing Pinbush Coupling that has highly developed rubber compounds for use in bushes to soak up shock, tensional vibrations and small misalignments. These couplings are flexible in type and tend to be of the cushioned drive type that can be used for transmitting the torque through optimum tensile steel bolts to the device input. Moreover, these are simple and compact in construction that makes these with the capacity of transmitting excessive torques at maximum speeds. These kind of couplings generally permit travel in either direction and need neither lubrication, nor adjustment after fitting.
Pin and Bush Couplings
lubrication-free
Features
Vertical/horizontal mounting
Adsorbs vibrations
Progressive torsion spring properties because of 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
Ventilators
General mechanical engineering
Ever-electrical power 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 when compared with plain bushes.
These couplings are suitable for standard engineering application requiring reliable power transmitting even underneath conditions of shaft misalignments which are generally unavoidable.
Description
Ever-power couplings are being used while flexible compensating couplings in all applications requiring a trusted transmission of torque under harsh operating circumstances. The conical seats of the buffer pins facilitate installation and guarantee maintenance-free procedure. The optimized condition 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 machine, or brake engine couplings.
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Examples of application
Ever-power couplings are being used generally speaking mechanical engineering both when high-speed couplings and for great torques, e. g. in
Cranes
Conveyors
Blowers
Screw pumps
Cableways
Mixers
Cement processing machines7
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Benefits of the product
Flexible fail-safe pin and bush coupling for channel up to high torques
Compact design; low weights and mass moments of inertia
Independent 
of course of rotation (suitable 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 nearly indestructible, the pin and bush design and style is well suited for applications that involve safeness, such as for example elevator drives or fire pumps. The fail-safe facet of the design allows the coupling to become serviced at hassle-free intervals, if 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, in addition to a contemporary version of the concept: urethane bushings.
Ever-power also manufactures many custom variations of the coupling including brake drum and shear pin type couplings.
Damping shaft coupling that can be used universally to pay for shaft misalignment
Nominal torque range from TKN = 19 Nm up to 62,000 Nm with 23 sizes
Temperature range: from -50 °C to +100 °C
Robust and confirmed a million times
Because of their torsional flexibility, Ever-power couplings can move critical torsional vibrations away from the operating area of mechanical equipment so that no unwanted effects on the travel train are to be expected. Ever-electricity couplings are created from high-top quality cast iron. The flexible elements made of synthetic rubber (Buna-N) can be found in different examples of hardness for most applications. Metallic pins and flexible elements are designed in order that no dress in occurs when they are properly fitted.
Your benefits instantly
Fail-safe for optimum operational reliability
Three-part type suitable for plug-in assembly and simplified substitute of elements
Selection of elastomer hardness to suit various applications
Ideal 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 used
Mining and Cement: heating system technology
Oil and Gas: pumps, fans, compressors, weather condensers
Power Generation: pumps, fans, compressors, air condensers, normal water turbines
Chemical compounds and Pharmaceuticals: driers, lauter tuns, pumps, enthusiasts, compressors, mixers, agitators, reactors
Plastic and Rubber: solo- 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 elements of the Ever-ability coupling are subject to compression. If the versatile elements are irreparably ruined, the hub parts come into contact with metal. This “emergency procedure capability” is necessary, e.g., in the case of fire pump drives.