5 Gear Types Ranked by Noise: Which Is the Quietest?

spur gear, grey, nylon

Selecting the right gear type early in product development prevents costly noise issues later. With extensive experience machining precision gears for audio equipment, medical devices, and industrial products, gear noise characteristics directly impact user acceptance and regulatory compliance. High Contact Ratio Helical Gears are the quietest option, operating 10 dB quieter than standard spur gears […]

How Quiet Are Helical Gears vs Spur Gears?

gear shaft, spur gear, black oxide

Gear noise significantly impacts machine performance and reliability. For engineers and manufacturers seeking optimal gear solutions, understanding the acoustic differences between helical and spur gears is essential for effective design decisions. Helical gears operate 10 dB quieter than spur gears on average, with studies showing 2-4 dB reduction at normal speeds and greater differences at […]

8 Ways Pressure Angle Affects Machining Costs

plastic spur gears

Pressure angle specifications seem like a minor detail until you see the machining quote. After producing custom gears across aerospace, medical, and industrial sectors, we’ve identified eight specific ways pressure angle choices drive up manufacturing costs—from specialized tooling requirements to extended inspection times. Pressure angle affects machining costs through eight key factors: tooling availability, machining […]

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