SL Type Falk Couplings


SL Type Falk Couplings

SL Type Falk Coupling

Couplings are a key part of the drive system on any machine, helping to transfer power and torque from one shaft to another. Good couplings are designed to accurately adjust misalignment between shafts, allowing connected machinery to operate with maximum performance and low maintenance costs.

Falk couplings are an excellent choice for medium and heavy-duty applications. They offer high power density, are available in a variety of sizes, and are woven between slotted or gear hubs of the coupling assembly to accommodate some misalignments through the use of metal components.

Falk spring elements are made of high-strength alloy steel with ring segments that interlock with hub teeth to allow the coupling to transfer torque. falk components are also able to accommodate some misalignments and shock loads in the system, resulting in a more power-intensive coupling solution than an elastic design.

In addition, falk elements are typically manufactured using a quality assurance process that helps absorb impact energy and produces a stronger surface under compression. This design has some advantages over elastic materials

SL Type Falk Couplings Parameter:

The coupling is suitable for the connection of two coaxial lines of the drive shaft coupling, the product has a large radial displacement, nominal torque delivery of 120~63000N m, and speed 250~70r/min.

SL Type Falk Couplings are High Flexibility:

A false coupling transmits torque and accommodative Angle, parallel, and axial misalignment from one hub to another by swinging and sliding the conical false teeth in a fit hub slot.

They are a popular choice for medium – and heavy-duty drivers due to their high power density, damping characteristics, and flexibility. They have a wide operating temperature range, handle angular deviations and accompanying reactionary loads, are resistant to chemicals, and are generally very reliable.

In addition to a split cover kit, the falk couplings are equipped with a metal falk spring element for transferring torque between the two axle hubs. They can be designed in horizontal or vertical split covers, depending on the application.

The flexible nature of the falk spring element reduces peak load by diffusing impact energy over time. This results in superior protection and the highest performance. It also protects bearings, bushings, and seals against spline shaft wear, minimizes noise and vibration, reduces long-term maintenance costs, and extends equipment life

SL Type Falk Couplings are High Power Density:

Power density is a key metric for power conversion system designers because it represents how much power can be handled per unit volume or area. This is especially important in space-constrained areas like data centers, where power-hungry processors require a lot of power.

Power density can be estimated in several ways, but the simplest method is to calculate the output power based on the input power rating and the “box volume” (length x width x height) of the system that includes all components.

As you might imagine, achieving higher power densities may require a lot of research and development. However, the benefits of a power-intensive design are well worth the effort.

Falk couplings are multi-disc mechanical couplings used to transfer torque and rotation between shafts in a mechanical powertrain assembly. They adapt to angular, parallel, and axial misalignment by rocking and sliding a conical prosthetic tooth in a fit hub slot. Damping falk distributes shock loads, reduces vibration, and protects connected equipment from damage.

Low Maintenance Cost:

Falk couplings are capable of suppressing vibration by up to 30% and buffering impact loads that can cause damage to the drive and drive equipment. This capability makes it ideal for pump, conveyor and tow rope applications.

However, they are not maintenance-free and require lubrication. This requires careful selection of suitable grease lubricants and regular re-lubrication as required.

In addition, accurate alignment of the coupled components is critical to maximize life and minimize maintenance requirements. Vibration analysis and thermal imaging were used to identify deviation problems.


We are one of the best falk coupling manufacturers. We can offer a wide variety of falk coupling specs and different falk coupling sizes. We also provide a falk coupling size chart.

We have exported our products to clients around the world and earned a good reputation because of our superior product quality and after-sales service. We warmly welcome customers both at home and abroad to contact us to negotiate business, exchange information, and cooperate with us!