by ep | Aug 13, 2026 | Troubleshooting
A pump drive that keeps breaking couplings is one of the most reliable indicators of an unresolved underlying problem in the drivetrain — more reliable than bearing failure rates, vibration readings, or seal replacement frequency. A coupling that fails repeatedly is...
by ep | Aug 13, 2026 | Flange Coupling Guides
The distinction between solid (one-piece) and split (two-piece) coupling hub design is a maintenance engineering decision as much as a mechanical engineering one. Both designs can achieve the same torque ratings, bore ranges, and misalignment tolerances. What they...
by ep | Aug 13, 2026 | Troubleshooting
A coupling hub crack is the most serious single damage finding in a coupling inspection — and the one that requires the most unambiguous response. Unlike a worn elastomeric element (which degrades predictably and provides warning time) or a loose bolt (which can be...
by ep | Aug 13, 2026 | Selection Guides
Australian agriculture depends on reliable rotating machinery across an enormous range of applications — from small irrigation pump sets serving a single paddock to large grain handling facilities processing thousands of tonnes per season. The coupling requirements...
by ep | Aug 13, 2026 | Maintenance
Coupling bolt torque is one of the most overlooked specifications in coupling installation and maintenance. In the rush to reassemble after a coupling repair, bolts are frequently tightened by feel rather than by torque wrench — and the feel method is unreliable by a...