PIN coupling

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 might occur and also to absorb shock loads.
We are one of the prominent institutions engaged in providing Pinbush Coupling which has highly developed rubber compounds for use in bushes to soak up shock, tensional vibrations and slight misalignments. These couplings happen to be flexible in type and are generally of the cushioned drive type that is utilized for transmitting the torque through ideal tensile steel bolts to the machine input. Moreover, these are simple and compact in construction which makes these capable of transmitting large torques at optimum speeds. These types of couplings generally permit drive in either path and need neither lubrication, nor adjustment after fitting.

Pin and Bush Couplings
Vertical/horizontal mounting
Adsorbs vibrations
Progressive torsion spring properties because of 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
General mechanical engineering

Ever-electrical power pin and bush coupling
Ever-power couplings contain a couple 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 give extra torsional flexibility as compared to plain bushes.
These couplings are suited to standard engineering application requiring reliable power transmission even underneath conditions of shaft misalignments which are generally unavoidable.

Ever-power couplings are being used as flexible compensating couplings in all applications requiring a trusted tranny of torque under harsh operating conditions. The conical seats of the buffer pins facilitate installation and guarantee maintenance-free procedure. The optimized condition of the barrelled buffers enables straightforward plug-in assembly and low circumferential backlash. Various type variants can be found, e. g. with brake disk, axial play limiting system, or brake engine couplings.
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Examples of application
Ever-power couplings are being used in general mechanical engineering both while high-velocity couplings and for great 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 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 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 practically indestructible, the pin and bush style is ideal for applications that involve basic safety, such as elevator drives or perhaps fire pumps. The fail-safe facet of the design permits the coupling to end up being serviced at comfortable 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 can be a neoprene elastomer with a graphite impregnated bronze sleeve. They are still available, in addition to a contemporary version of the concept: urethane bushings.

Ever-vitality also manufactures many custom variations of the coupling including brake drum and shear pin type couplings.
Damping shaft coupling that works extremely well 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 maneuver critical torsional vibrations away from the operating place of mechanical equipment in such a way that no negative effects on the travel train should be expected. Ever-ability couplings are constructed with high-top quality cast iron. The adaptable elements made of synthetic rubber (Buna-N) can be found in different degrees of hardness for many applications. Metal pins and flexible components are designed to ensure that no don occurs when they are properly fitted.

Your benefits at a glance
Fail-safe for maximum operational reliability
Three-part type suited to plug-in assembly and simplified substitute of elements
Choice 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: heating technology
Coal and oil: pumps, fans, compressors, oxygen condensers
Power Generation: pumps, admirers, compressors, air condensers, normal water turbines
Chemicals and Pharmaceuticals: driers, lauter tuns, pumps, lovers, compressors, mixers, agitators, reactors
Plastic and Rubber: sole- and double-screw extruders
Pulp and Paper: wastewater purification plants
Water and Wastewater: aerators
Foodstuff and Beverage: lauter tuns, reactors, agitators, mixers

Did you know?
Original Ever-power elastomers ensure the optimal operation of one’s body. The flexible components of the Ever-vitality coupling are at the mercy of compression. If the adaptable elements are irreparably harmed, the hub parts come into contact with metal. This “emergency procedure capability” is required, e.g., in the case of fire pump drives.