Falk spring coupling is one of the multi-piece mechanical shaft couplings that are used to transmit torque and rotation between shafts in mechanical power transmission assemblies. The design of the threaded coupling is such that it allows it to accommodate the slight changes in misalignment that occur between the connected shafts, while also absorbing shock loads.
The threaded coupling is suitable for shock loading applications. are The torque between the two hubs of the shaft head is transmitted through the threaded member, and the threads, by absorbing shock and impact, by compensating for the misalignment of the axes, eliminate deviations and errors caused by impact loading and minimize the wear and tear of the connected equipment. Steel spring strings will flex under force, so a coating can also be used on them to keep the strings and grease lubrication from flying around. With proper installation, maintenance and lubrication, continuity and unlimited life capability can be expected from threaded coupling.
Falc Coupling Structure
String coupling parts include two shaft hubs, a metal mesh spring, and a split cover kit (which includes two cover halves, washers, seals, nuts, and bolts). The torque between the two hubs of the coupling shaft is transmitted through a metal spring member. The protective cover prevents the spring from being thrown around under the effect of centrifugal force. There is lubricating oil inside the protector, which lubricates the contact between the spring and the tooth surface of the hub hub in case of oil leakage.
Field coupling feature
Easy installation and disassembly without moving the equipment is one of the most important features of Falk coupling. The Falk coupling spring design is in the form of a network or string and of a bending type, which works well in compensating axial, radial and angular deviations and has general application. The possibility of changing the spring strings without moving the connected equipment from each other is the characteristic of this coupling.
Falk coupling is one of the flexible couplings and allows some inconsistencies, misalignments and radial, axial and angular deviations. Due to the nature of Falk's coupling components, Falk's coupling has the ability to withstand vibration, vibration and noise. Also, these types of couplings are able to transmit a significant amount of torque. They also have the unique ability to reduce vibration and vibration by up to 30% and reduce shock and impact loads to protect moving and moving equipment.

Application of string coupling
Grid couplings are a popular choice for transmitting high power and torque while requiring almost zero backlash. Falk couplings are also used for medium and heavy torque transmission and should be considered alongside gear couplings and disc couplings for such applications. Threaded couplings are suitable for shock loading applications and can replace Rotex couplings in fluid pumping applications around 100 hp and up. Falk couplings are smaller in size than elastomeric models (Omega couplings) and save costs.
Falk couplings with horizontal casing are suitable for reversing applications and limited space, while the vertical casing type is suitable for very high operating speeds. And pump applications are ideal.
The most common application of Falk coupling is in the food industry, making machines designed in aerospace sciences, pumps, conveyors, compressors and fans in addition to mining applications, vibrating screens, stone crushers and furnaces and...
The benefits of string coupling
- Replaceable components
- High power density
- Good resistance to environmental conditions
- Protection of equipment against misalignment of shafts
- Protection of axles against shock loading, sudden, vibration and shock
- easy connection and quick disconnection between two axles without the need to move machines
- high performance and long life
- little lubrication and easy maintenance
- use in short intervals Shafts
- Ease of installation and maintenance and reduced labor and breakdown costs.
- Excellent performance and long life guaranteed by high tensile alloy steel spring strings and precision machined hubs.
- Torsional flexibility and flexibility of this Network couplings help reduce vibration, shock and shock loads.
- Interchangeable with other industry standard string couplings with horizontal and vertical shields.
- Great for use in applications where equipment is connected or spaced apart. and they need the arrangement of spacer coupling.

