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 some other in cases where limited mis alignment might occur and to absorb shock loads.
We are one of the prominent corporations engaged in providing Pinbush Coupling which has highly developed rubberized compounds for use in bushes to absorb shock, tensional vibrations and small misalignments. These couplings are flexible in type and are generally of the cushioned travel type that is used for transmitting the torque through maximum tensile steel bolts to the device input. Moreover, these are simple and small in construction which makes these with the capacity of transmitting high torques at optimum speeds. These types of couplings generally permit travel in either direction and require 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
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-ability 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 permit the MISALIGNMENT EVERYWHERE and give extra torsional flexibility when compared with plain bushes.
These couplings are suited to basic engineering application requiring reliable power transmitting even within conditions of shaft misalignments which are generally unavoidable.

Ever-power couplings are being used when flexible compensating couplings in every applications requiring a trusted transmitting of torque under harsh operating conditions. The conical chairs of the buffer pins facilitate installation and guarantee maintenance-free operation. The optimized condition of the barrelled buffers permits straightforward plug-in assembly and low circumferential backlash. Many type variants can be found, e. g. with brake disk, axial play limiting system, or brake motor couplings.
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Examples of application
Ever-power couplings are used on the whole mechanical engineering both seeing that high-speed couplings and for large 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 method 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
May be used in potentially explosive atmospheres; certified acc. to 94/9/EC (ATEX 95)

Pin & Bush Couplings
Simple and virtually indestructible, the pin and bush design and style is suitable for applications that involve safe practices, such as elevator drives or fire pumps. The fail-safe facet of the design allows the coupling to become serviced at practical intervals, should the elastomer become damaged.
The elastomer elements lessen vibration and dampen impact loads, as well as accommodate misalignment up to 0.5 degrees. The original bushing is definitely a neoprene elastomer with a graphite impregnated bronze sleeve. These are still available, in addition to a contemporary version of this concept: urethane bushings.

Ever-ability 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 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 tested a million times
Because of their torsional flexibility, Ever-power couplings can move critical torsional vibrations away from the operating area of mechanical equipment in such a way that no unwanted effects on the travel train should be expected. Ever-electricity couplings are made of high-top quality cast iron. The flexible elements made of synthetic rubber (Buna-N) are available in different degrees of hardness for most applications. Metal pins and flexible factors are designed to ensure that no put on occurs when they are properly fitted.

Your benefits at a glance
Fail-safe for maximum operational reliability
Three-part type suitable for plug-in assembly and simplified substitute of elements
Selection 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 professional standard, worldwide in use
Mining and Cement: heat technology
Coal and oil: pumps, fans, compressors, air flow condensers
Power Generation: pumps, admirers, compressors, air condensers, water turbines
Chemical compounds and Pharmaceuticals: driers, lauter tuns, pumps, fans, compressors, mixers, agitators, reactors
Plastic and Rubber: one- 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 optimal operation of your system. The flexible components of the Ever-electric power coupling are at the mercy of compression. If the flexible elements are irreparably destroyed, the hub parts touch metal. This “emergency procedure capability” is required, e.g., in the case of fire pump drives.


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