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 to absorb shock loads.
We are among the prominent companies engaged in providing Pinbush Coupling which has highly developed rubber substances for use in bushes to absorb shock, tensional vibrations and slight misalignments. These couplings happen to be flexible in type and are generally of the cushioned travel type that is utilized for transmitting the torque through ideal tensile metal bolts to the device input. Moreover, these are simple and small in construction that makes these with the capacity of transmitting high torques at optimum speeds. These kinds of couplings generally permit travel in either direction and need neither lubrication, nor adjustment after fitting.

Pin and Bush Couplings
Vertical/horizontal mounting
Adsorbs vibrations
Progressive torsion early spring properties because of primarily pressurised bushings
Fail-safe in case of the failure 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-electric 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 permit the MISALIGNMENT EVERYWHERE and give extra torsional flexibility as compared to plain bushes.
These couplings are ideal for basic engineering application requiring reliable power tranny even below conditions of shaft misalignments which are generally unavoidable.

Ever-power couplings are used when flexible compensating couplings in every applications requiring a reliable transmission of torque under harsh operating circumstances. The conical seats of the buffer pins facilitate mounting and guarantee maintenance-free procedure. The optimized form of the barrelled buffers allows basic plug-in assembly and low circumferential backlash. Various type variants can be found, e. g. with brake disk, axial play limiting unit, or brake electric motor couplings.
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Examples of application
Ever-power couplings are being used generally mechanical engineering both when high-velocity couplings and for great torques, e. g. in
Screw pumps
Cement processing machines7
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Advantages of the product
Flexible fail-safe pin and bush coupling for method up to high torques
Compact design; low weights and mass occasions of inertia
Independent of way of rotation (ideal for reversing operation)
Ideal for plug-in assembly (blind assembly, bell housing installation)
Torque selection 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 almost indestructible, the pin and bush design and style is well suited for applications that involve safeness, such as elevator drives or fire pumps. The fail-safe facet of the design permits the coupling to become serviced at practical intervals, if the elastomer become damaged.
The elastomer elements reduce vibration and dampen impact loads, together 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 the concept: urethane bushings.

Ever-electrical power also manufactures many custom variations of the coupling including brake drum and shear pin type couplings.
Damping shaft coupling that can be utilised universally to compensate 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 verified a million times
Due to their torsional versatility, Ever-power couplings can move critical torsional vibrations from the operating region of mechanical equipment so that no unwanted effects on the travel train are to be expected. Ever-ability couplings are constructed with high-quality cast iron. The versatile elements manufactured from synthetic rubber (Buna-N) can be found in different examples of hardness for many applications. Metal pins and flexible factors are designed in order that no put on occurs if they are properly fitted.

Your benefits at a glance
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 availability of parts ex stock

Established as an professional standard, worldwide used
Mining and Cement: heating technology
Coal and oil: pumps, fans, compressors, oxygen condensers
Power Generation: pumps, fans, compressors, air condensers, water turbines
Chemicals and Pharmaceuticals: driers, lauter tuns, pumps, supporters, 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 factors of the Ever-electrical power coupling are at the mercy of compression. If the flexible elements are irreparably harmed, the hub parts touch metal. This “emergency operation capability” is required, e.g., in the case of fire pump drives.