by ep | Jul 13, 2026 | Selection Guides
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...
by ep | Jul 9, 2026 | Selection Guides
High-torque flange coupling selection sits at the intersection of mechanical engineering, materials science, and practical experience with how heavy equipment actually behaves in service. A coupling rated for the calculated running torque can still fail prematurely if...
by ep | Jul 9, 2026 | Selection Guides
The question is not whether a spacer coupling costs more than a standard coupling — it clearly does. The question is whether the cost difference is justified by the maintenance savings it enables. For any centrifugal pump with a mechanical seal, the answer from...
by ep | Jul 9, 2026 | Selection Guides
Pump coupling selection involves balancing at least six competing factors simultaneously. The best flange coupling for pump applications is the one that gets all six right for your specific installation — not the cheapest unit that fits the shaft. This guide works...
