How to Choose a Coupling for a Servo Motor Application

Servo motor coupling selection is governed by requirements that rarely appear in general industrial coupling specifications: zero backlash, high torsional stiffness, low inertia, and compatibility with the servo control loop dynamics. A coupling that is perfectly...

Which Coupling Is Best for Conveyor Systems?

Conveyor systems are among the most demanding coupling applications in Australian heavy industry. A typical belt conveyor in a mining or quarrying operation starts under full load multiple times per shift, transmits sustained high torque for hours at a time, operates...

Why Use a Fluid Coupling for Soft Start Applications?

Direct-on-line motor starting is the simplest and cheapest way to start a motor. It is also, from a drivetrain engineering perspective, one of the most violent. Every DOL start applies 2–3 times the rated running torque as a shock load to the gearbox, coupling, and...

What Is a Jaw Coupling and How Does It Work?

The jaw coupling — also known as a spider coupling or claw coupling — is the most widely used elastomeric coupling type in Australian industrial maintenance. Its simplicity is its greatest advantage: two hubs with interlocking jaw projections and an elastomeric spider...