by ep | Jun 23, 2026 | Helical Gears
Helical Gear vs Planetary Gear — Parallel Shaft vs Coaxial Drive Selection Helical gears and planetary gears serve fundamentally different mechanical architectures — parallel shafts versus coaxial input and output. Where both can theoretically solve the same problem,...
by ep | Jun 23, 2026 | Helical Gears
Helical Gear Backlash — Definition, Measurement, Standard Ranges and Specification Backlash in a helical gear drive is not a defect — it is a deliberately designed parameter. Too little causes thermal seizure and assembly difficulties; too much causes impact loads on...
by ep | Jun 23, 2026 | Helical Gears
Helical Gear Ratio, Centre Distance and Gear Train Calculations — Complete Worked Guide Calculating gear ratios, centre distances, and tooth counts for a helical gear drive involves a set of formulas that are straightforward individually but interact in ways that...
by ep | Jun 23, 2026 | Helical Gears
Helical Gear Lubrication Guide — ISO VG Selection, EHL Film and Oil Change Intervals A correctly manufactured helical gear installed with the wrong lubricant viscosity grade will fail prematurely through pitting or scuffing. A correctly manufactured gear with the...
by ep | Jun 23, 2026 | Helical Gears
Helical Gear Material Selection Guide — All Grades from 45# to 17CrNiMo6 Choosing the right steel grade for a helical gear affects fatigue life, shock resistance, heat treatment complexity, and cost — often by a factor of 2–5× across the available grades. This guide...
by ep | Jun 23, 2026 | Helical Gears
How to Choose the Right Helix Angle — Step-by-Step Guide for Helical Gear Design Helix angle is the single parameter that most determines a helical gear’s noise level, load capacity, axial thrust, and manufacturing limits — yet it is often chosen by copying from...
