SGR's N Series high torque coaxial planetary gearbox Input forms: N standard shaft input, MN flange ...
See DetailsIn today’s rapidly evolving industrial landscape, planetary gear reducers have become indispensable components across a wide range of heavy-duty applications—from trenchless horizontal directional drilling and mud pumps to hoisting machinery and construction cranes. As demand grows, so does the number of manufacturers entering the market.

While this proliferation offers more options, it also creates significant challenges for machinery and industrial equipment manufacturers seeking reliable, high-performance solutions. With so many suppliers claiming superior quality and performance, how can you make a truly informed decision?
The answer lies in evaluating planetary gear reducer manufacturers not just on specifications, but on a proven track record of innovation, precision engineering, and global reliability.
When selecting a supplier, industrial buyers typically consider the following critical factors:
Among the many players in the planetary gear reducer market, SGR, a Shanghai-based manufacturer with over 15 years of specialized R&D and production experience, stands out as a benchmark for quality and innovation.
SGR’s commitment to excellence is exemplified by its N-Series planetary gear reducers, which have earned prestigious recognition in the industry:
These accolades are not merely honors—they reflect SGR’s relentless pursuit of precision, efficiency, and durability in every product.
The N-series planetary gear reducers feature gears made of 20CrMnTi carburized, quenched, and ground steel, offering advantages such as multi-tooth load distribution, smooth and reliable operation, and high mechanical efficiency. The N-series planetary gear reducers are positioned as a "replacement for imported reducers" (capable of replacing similar products from foreign brands such as Brevni, Dynamic, Rossi, and Bonfilioli), the product's design philosophy and production technology are on par with international standards. Due to localized services, it has gained recognition from users in industrial sectors such as construction machinery, marine auxiliary machinery, mining machinery, and textile printing and dyeing machinery due to its competitive price-performance ratio.
With a dedicated team of over 150 professionals and a state-of-the-art manufacturing facility spanning 15,000 square meters, SGR combines deep technical expertise with scalable production capacity. This enables us to deliver high-quality planetary gear reducers consistently, meeting both domestic demand and the growing needs of international markets.
Today, the SGR brand is gaining strong momentum across Southeast Asia, the Middle East, Europe, the Americas, Australia, and Africa. Our year-on-year sales growth is a testament to the trust industrial customers worldwide place in our products.
SGR’s planetary gear reducers are engineered for the toughest industrial environments. Here are just a few examples of their real-world impact:
In a crowded market, SGR distinguishes itself through proven innovation, uncompromising quality, and global reliability. For machinery and industrial manufacturers seeking a long-term partner in power transmission, SGR offers more than just a product—it offers performance you can trust, backed by 15+ years of engineering excellence.
Choose SGR. Power your equipment with precision, durability, and confidence.(Author:SGR, Angie Zhang)
WhatsApp: +86 188 1807 0282
Related Video Link:https://www.tiktok.com/@gear.reducer/video/7455630850676296991