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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 in cases where limited mis alignment might occur and to absorb shock loads.
We are among the prominent corporations engaged in providing Pinbush Coupling that has highly developed rubberized compounds for use in bushes to absorb shock, tensional vibrations and small misalignments. These couplings are flexible in type and tend to be of the cushioned travel type that is used for transmitting the torque through maximum tensile steel bolts to the device input. Moreover, they are simple and compact in construction that makes these with the capacity of transmitting high torques at maximum speeds. These kinds of couplings generally permit drive in either route and need neither lubrication, nor adjustment after fitting.

Pin and Bush Couplings
Vertical/horizontal mounting
Adsorbs vibrations
Progressive torsion planting season properties because of primarily pressurised bushings
Fail-safe in the event of the failing 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
General mechanical engineering

Ever-electricity 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 let the MISALIGNMENT IN ALL DIRECTIONS and present extra torsional flexibility when compared with plain bushes.
These couplings are suited to basic engineering application requiring reliable power transmission even within conditions of shaft misalignments which are generally unavoidable.

Ever-power couplings are used seeing that flexible compensating couplings in every applications requiring a reliable transmission of torque under harsh operating circumstances. The conical seats of the buffer pins facilitate installation and guarantee maintenance-free procedure. The optimized shape of the barrelled buffers allows basic plug-in assembly and low circumferential backlash. Many type variants are offered, electronic. g. with brake disk, axial play limiting system, or brake electric motor couplings.
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Examples of application
Ever-power couplings are being used in general mechanical engineering both when high-velocity couplings and for huge 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 moderate up to high torques
Compact design; low weights and mass occasions of inertia
Independent of route of rotation (suitable for reversing operation)
Suitable for plug-in assembly (blind assembly, bell housing installation)
Torque range of the standard 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 nearly indestructible, the pin and bush style is perfect for applications that involve safety, such as elevator drives or perhaps fire pumps. The fail-safe facet of the design enables the coupling to be serviced at convenient intervals, should the elastomer become damaged.
The elastomer elements reduce vibration and dampen impact loads, as well as accommodate misalignment up to 0.5 degrees. The initial bushing is normally 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-vitality also manufactures many custom variations of this coupling including brake drum and shear pin type couplings.
Damping shaft coupling that can be used universally to pay 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 tested a million times
Because of their torsional versatility, Ever-power couplings can move critical torsional vibrations from the operating region of mechanical equipment in such a way that no unwanted effects on the drive train are to be expected. Ever-power couplings are made of high-top quality cast iron. The adaptable elements made of synthetic rubber (Buna-N) can be found in different levels of hardness for many applications. Steel pins and flexible elements are designed in order that no wear occurs when they are properly fitted.

Your benefits at a glance
Fail-safe for maximum operational reliability
Three-part type well suited for plug-in assembly and simplified alternative of elements
Choice of elastomer hardness to match 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 professional standard, worldwide used
Mining and Cement: heat technology
Oil and Gas: pumps, fans, compressors, air flow condensers
Power Generation: pumps, supporters, compressors, air condensers, drinking water turbines
Chemical compounds and Pharmaceuticals: driers, lauter tuns, pumps, followers, compressors, mixers, agitators, reactors
Plastic and Rubber: solo- and double-screw extruders
Pulp and Paper: wastewater purification plants
Water and Wastewater: aerators
Meals and Beverage: lauter tuns, reactors, agitators, mixers

Did you know?
Original Ever-power elastomers ensure the perfect operation of your system. The flexible components of the Ever-vitality coupling are subject to compression. If the adaptable elements are irreparably ruined, the hub parts come into contact with metal. This “emergency operation capability” is required, e.g., in the case of fire pump drives.


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    The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.