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 might occur and also to absorb shock loads.
We are among the prominent agencies engaged in providing Pinbush Coupling which has highly developed rubber substances 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 is employed for transmitting the torque through ideal tensile steel bolts to the machine input. Moreover, they are simple and small in construction which makes these capable of transmitting substantial torques at optimum speeds. These kind of couplings generally permit travel in either path and need neither lubrication, nor adjustment after fitting.

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

Ever-power pin and bush coupling
Ever-power couplings consist of 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 present extra torsional flexibility when compared with plain bushes.
These couplings are suited to standard engineering application requiring reliable power transmission even under conditions of shaft misalignments which are often unavoidable.

Description
Ever-power couplings are being used since flexible compensating couplings in every applications requiring a trusted transmission of torque under harsh operating circumstances. The conical seats of the buffer pins facilitate mounting and guarantee maintenance-free procedure. The optimized shape of the barrelled buffers allows basic plug-in assembly and low circumferential backlash. Various type variants are offered, electronic. g. with brake disk, axial play limiting unit, or brake motor couplings.
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Examples of application
Ever-power couplings are being used in general mechanical engineering both seeing that high-speed couplings and for huge torques, e. g. in
Cranes
Conveyors
Blowers
Screw pumps
Cableways
Mixers
Cement processing machines7
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Advantages of the product
Flexible fail-secure pin and bush coupling for medium up to high torques
Compact design; low weights and mass moments of inertia
Independent of path of rotation (ideal for reversing operation)
Suitable for plug-in assembly (blind assembly, bell housing installation)
Torque selection of the standard 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 perfect for applications that involve basic safety, such as elevator drives or perhaps fire pumps. The fail-safe aspect of the design permits the coupling to end up being serviced at practical intervals, should the elastomer become damaged.
The elastomer elements decrease vibration and dampen impact loads, and accommodate misalignment up to 0.5 degrees. The initial bushing can be 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-electric 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 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
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Robust and proven a million times
Due to their torsional versatility, Ever-power couplings can maneuver critical torsional vibrations away from the operating region of mechanical equipment so that no negative effects on the travel train should be expected. Ever-electrical power couplings are made from high-top quality cast iron. The flexible elements made of synthetic rubber (Buna-N) can be found in different examples of hardness for many applications. Metallic pins and flexible factors are designed in order that no use occurs if they are properly fitted.

Your benefits instantly
Fail-safe for maximum operational reliability
Three-part type well suited 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 availability of parts ex stock

Established as an commercial standard, worldwide in use
Mining and Cement: heat technology
Oil and Gas: pumps, fans, compressors, weather condensers
Power Generation: pumps, enthusiasts, compressors, air condensers, normal water turbines
Chemical compounds and Pharmaceuticals: driers, lauter tuns, pumps, lovers, 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 one’s body. The flexible factors of the Ever-vitality coupling are subject to compression. If the flexible elements are irreparably harmed, the hub parts touch metal. This “emergency procedure capability” is necessary, e.g., in the case of fire pump drives.