Transmission Wheel Spiral Bevel Gear For Aeromodel Applications

What makes Aeromodel gear, specifically spiral bevel gears, so special?

Let’s dive into why they’re a top pick for aviation models and how they boost performance in ways that matter most to hobbyists and enthusiasts.

First up, their unbeatable efficiency in power transmission. The secret lies in their unique tooth design—their surfaces have a large contact area, which means power moves through the gears smoothly and with minimal energy loss. In aviation models, where weight is critical (every gram saved means better flight time and maneuverability) and peak performance is non-negotiable, this efficiency is a huge win. It lets you keep the model lightweight while ensuring it delivers maximum power right when you need it, whether you’re taking off, cruising, or performing stunts.

Next, their incredible load-carrying ability is another standout feature. The way their teeth engage allows them to handle significant stress and force without failing. Aviation models face all sorts of challenges—sudden changes in speed, turbulence, and varying loads during flight. Spiral bevel gears stay strong and reliable through it all, ensuring consistent power delivery no matter what the model encounters. That peace of mind is priceless when you’re investing time and effort into building or flying your model.

And let’s talk about how space-efficient they are. As a type of curved bevel gear, they’re expertly designed to transfer power between two shafts that intersect at an angle. This might sound technical, but it translates to big benefits for model builders: aviation models have very limited space inside, and every component needs to fit snugly without wasting room. Spiral bevel gears excel here—they pack a powerful punch in a compact package, letting you design a transmission system that’s both small and high-performing. You get all the strength and precision you need without sacrificing precious space in your model’s frame.

Putting it all together, spiral bevel gears offer a winning combination of high efficiency, robust load-carrying capacity, and a compact design. They shine in situations where precise power transmission and control are essential, making them perfect for the dynamic world of aviation modeling. Plus, their well-established, mature technology adds even more versatility—they can easily adapt to the specific needs of different model designs, whether you’re building a small drone, a scale airplane, or a high-performance RC helicopter. So if you want a gear that’s reliable, efficient, and built to handle the demands of flight, spiral bevel gears are definitely worth considering. They’ll help your model fly smoother, stronger, and more impressively than ever before.

Why choose us?

• Since 1994, we’ve been at the forefront of designing and manufacturing top-quality internal bevel gears and custom gear solutions. With 30 years of hands-on expertise, every product we create reflects our commitment to excellence. Quality isn’t just something we aim for—it’s the very foundation of our business. That’s why we adhere to strict ISO 4-6 standards, ensuring each gear we produce isn’t just good, but crafted to the highest quality standards possible. You can count on their reliability and durability day after day, no matter how demanding your application might be. Our gears aren’t just put together; they’re meticulously engineered from the ground up to be exceptionally strong, making them ideal for even the most challenging industrial tasks out there.

• What truly sets us apart is our incredible team of experts. We’re proud to have a doctoral graduate, a respected member of the China Gear Standardization Technical Committee, and a postgraduate researcher specializing in bevel gear technology. This blend of deep academic knowledge and real-world experience drives our passion for continuous technical innovation. It allows us to not only keep up with the latest industry trends but also help shape new standards for excellence in gear manufacturing.

• In our production process, we never cut corners. We’ve invested in a state-of-the-art facility equipped with the latest technology, including advanced CNC seven-axis, five-linkage spiral bevel gear grinders and milling machines, along with a full suite of modern manufacturing tools and precision testing equipment. Every step of the journey—from the initial design concept to the final quality inspection—is closely monitored to ensure we deliver nothing but the best. We don’t just meet high standards for quality and efficiency—we surpass them by a mile. And we’re confident that our premium, custom-made gear solutions will consistently perform at their peak, keep you satisfied, and exceed your expectations, time and time again.

Our company was formerly known as Changsha Double Star Gear Industrial Co., Ltd, which was established in 1994. It is a directly affiliated university-run enterprise founded by Central South University Professor Zeng Tao, the leading expert on spiral bevel gears in China. It was later renamed as Changsha Senjie Gear Co., Ltd (abbreviated as "CSG") in 2016. CSG is a production R&D base specializing in professional design, reserch, manufacture and sales of high-quality small module spiral bevel gears and high reduction hypoid gears and cylindrical gears. In 2023, Hunan Dinghan New Material Technology Co., Ltd. was established as a specialized international export business department. CSG has strong scientific research and development capabilities and is also equipped a full set of advanced equipment including seven-axis five-linkage CNC spiral bevel gear grinding machines and gear milling machines. By making the best use of the scientific and technological achievements and equipment of the Gear Research Institute of Central South University, machanical processing, heat treatment and testing. We have developed high-quality products featuring high reduction, high speed, heavy load, low noise and less teeth for users.

With the quality policy of "scientific and technological innovation, quality first, being first-class firm and customer‘s satisfaction", we have won the trust of well-known domestic and abroad enterprises with stable and excellent quality. It is committed to be a pioneer of the industry of China's small-module spiral bevel gears, and is dedicated to providing service for any related industry requiring industrial robots, CNC turning and milling compound power tool turrets, industrial sewing machines, reducers, bicycles, power tools and aeromodelling. We sincerely look forward to your cooperation!