by ep | May 13, 2026 | worm gearbox
A leaking shaft seal is the most visible maintenance problem in a worm gearbox fleet — and one of the most preventable. Yet seal failure accounts for roughly 35–40% of all worm gearbox maintenance calls in field service data, making it the single leading cause of...
by ep | May 13, 2026 | worm gearbox
“How hot should a worm gearbox run?” is a maintenance question that comes up constantly — and gets vague answers. “Not too hot.” “You should be able to touch it.” “90°C maximum.” None of these is actionable without...
by ep | May 13, 2026 | worm gearbox
A worm gearbox running too hot is one of the most common field complaints in industrial maintenance — and one of the most preventable failures. Unlike helical or planetary gearboxes where overheating is almost always a sign of mechanical overload or bearing failure,...
by ep | May 13, 2026 | worm gearbox
Output torque is the most important number on a worm gearbox selection sheet — and the most frequently miscalculated. Engineers routinely overestimate it by forgetting efficiency, misapply service factors, or confuse nominal torque with peak torque. A 15% calculation...
by ep | May 13, 2026 | worm gearbox
Worm gearbox efficiency data is scattered across catalog footnotes, ISO standards, and manufacturer test reports — rarely consolidated in a form engineers can bookmark and use directly in motor-sizing and energy-cost calculations. This article presents a single...
by ep | May 13, 2026 | worm gearbox
Worm gearbox efficiency is the single most misunderstood performance parameter in gear drive selection — and the source of the most costly misspecifications. Engineers frequently cite “50–90% efficiency” from a catalog footnote without understanding why it...
