Home > Bolg > industry news

What Makes Plastic Helical Gear the Ideal Choice for Quiet and Durable Power Transmission?

2025-07-23

I’ve been in gear transmission for 20 years and often ask: why choose plastic helical gear? From my hands-on experience, these gears stand out because they operate quietly, resist corrosion, and offer long service life—all while maintaining cost-effectiveness.


Plastic helical gear reduces vibration and noise thanks to the angled teeth design, and using materials like POM and nylon enhances the gear’s durability. When we at Raydafon design transmission systems, we integrate these plastic gears to ensure smooth operation in mechanical assembly lines.

Plastic Helical Gear

What Parameters Should You Consider for Plastic Helical Gear Performance?


To help you evaluate, here’s a quick comparison of typical specs:


Parameter Value Example
Material POM / Nylon / ABS
Normal module (mₙ) ~0.7–1.0 mm
Helix angle (β) 5°–15°
Pressure angle (α) 20°
Teeth number (z) 15–100+
Outer diameter (da) 15–102 mm (custom)
Modulus of elasticity ~2000–3000 MPa


These parameters define load capacity, noise levels, and dimensional accuracy. At Raydafon, we help customers choose the optimal specs to match their industrial needs—whether it’s conveyor systems or precision robotics.


How Can Plastic Helical Gear Solve Noise and Vibration Problems in Your Machines?


I often hear clients complain about noisy gearboxes. Switching to plastic helical gear has solved such issues by reducing friction and dampening mechanical resonance. The helically cut teeth distribute load smoothly, reducing wear and enhancing reliability.


At Raydafon, we’ve implemented plastic helical gears in production lines, achieving quieter and more efficient processes. You can expect improved lifetime and less maintenance.


Why Should You Consider Custom Plastic Helical Gear from a Trusted Manufacturer?


Mass-produced gears don’t always fit unique applications. That’s why customizing module, helix angle, and material is critical. As someone with two decades in gear design, I recommend asking:


Does the gear fit my shaft diameter and load?

Will lubrication-free operation or low-weight construction help?

Can I get the precision roundness I need?


Raydafon offers OEM and ODM services, tailoring gears to specifications and ensuring roundness tolerance down to 0.01–0.03 mm.


Ready to Upgrade Your Transmission with Plastic Helical Gear?


If noise, wear, or cost-inefficiency are plaguing your gear systems, it’s time to switch to plastic helical gear. Explore customized options for your torque, speed, and durability requirements.


Our products are highly reliable. If you have any needs, please feel free to contact us at any time. We will be online 24/7 to provide you with efficient solutions.

Previous:No News
Next:No News

Leave Your Message

  • Click Refresh verification code