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 organizations engaged in providing Pinbush Coupling which has highly developed rubberized compounds 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 drive type that can be used for transmitting the torque through optimum tensile metal bolts to the device input. Moreover, they are simple and small in construction which makes these capable of transmitting excessive torques at optimum speeds. These kind of couplings generally permit travel in either route and require 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 inability of the bushings
Convenient 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-electric 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 permit the MISALIGNMENT IN ALL DIRECTIONS and present extra torsional flexibility as compared to plain bushes.
These couplings are suited to standard engineering application requiring reliable power transmitting even below conditions of shaft misalignments which are often unavoidable.
Description
Ever-power couplings are used because flexible compensating couplings in every applications requiring a reliable transmitting 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, e. g. with brake disk, axial play limiting device, or brake electric motor couplings.
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Examples of application
Ever-power couplings are being used on the whole mechanical engineering both since high-speed couplings and for substantial 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 course of rotation (ideal 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 almost indestructible, the pin and bush design and style is ideal for applications that involve protection, such as for example elevator drives or perhaps fire pumps. The fail-safe facet of the design allows the coupling to be serviced at effortless intervals, if the elastomer become damaged.
The elastomer elements decrease vibration and dampen impact loads, and accommodate misalignment up to 0.5 degrees. The initial bushing is a neoprene elastomer with a graphite impregnated bronze sleeve. They are still available, as well as a contemporary version of the concept: urethane bushings.
Ever-ability also manufactures many customized 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 from TKN = 19 Nm up to 62,000 Nm with 23 sizes
Temperature range: from -50 °C to +100 °C
Robust and proven a million times
Due to their torsional flexibility, Ever-power couplings can maneuver critical torsional vibrations from the operating place of mechanical equipment so that no negative effects on the drive train are to be expected. Ever-vitality couplings are constructed with high-top quality cast iron. The adaptable elements manufactured from synthetic rubber (Buna-N) can be found in different levels of hardness for most applications. Metallic pins and flexible factors are designed so that no put on occurs if they are properly fitted.
Your benefits instantly
Fail-safe for maximum operational reliability
Three-part type suited to plug-in assembly and simplified replacement 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 option of parts ex stock
Established as an commercial standard, worldwide used
Mining and Cement: heating system technology
Coal and oil: pumps, fans, compressors, surroundings condensers
Power Generation: pumps, fans, compressors, air condensers, normal water turbines
Chemical compounds and Pharmaceuticals: driers, lauter tuns, pumps, fans, 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 versatile elements are irreparably ruined, the hub parts come into contact with metal. This “emergency operation capability” is necessary, e.g., regarding fire pump drives.