As a leading enterprise in planetary gear reducers, the N series planetary gear reducers produced by Shanghai SGR Heavy Industry Machinery Co.,Ltd. have been favored and loved by customers for many years due to their fantastic product performance, innovative and mature product technology. The planetary gear reducers have also become star products that many customers repurchase.

gear reducer motor

 

However, many customers who are new to the mechanical transmission industry know very little about planetary gear reducer products and are often at a loss when making product purchases and decisions. Many customers also want to learn more about SGR Heavy Industry Machinery Co.,Ltd. ‘s planetary gear reducers.

 

Therefore, I decided to write this product recommendation letter, using the simplest and most straightforward language to let more people know about SGR’ planetary gear reducer.

 

Product Name: Planetary gear reducer

Basic structure and principle of the planetary gear reducer:

Like the common planetary gear reducers in  the market, the planetary gear reducer produced by SGR is a transmission structure, mainly composed of planetary gears, sun gears, planet carriers and inner ring gears. Among them, the sun gear is the input shaft and the planet carrier is the output shaft. The planetary gear is fixed on the planet carrier and rotates around the sun gear, and the inner ring gear is the fixed part.

 

In general, the planetary gear reducer is a kind of reduction mechanism widely used in the field of mechanical transmission. It uses planetary gears as the transmission mechanism to convert high-speed input into low-speed output to reduce speed, increase torque and accurately positioning.

 

Main technical parameters of the product:

  • Ring gear specifications: 200~885mm

  • Output torque range: T2≤540000N.m

  • Speed ​​ratio:i ≥3

  • Modular design, serialized specifications, and specialized production

The input end has round holes, spline holes, round shafts, internal or external spline shafts, additional flanges, brakes, etc., suitable for hydraulic motors or electromagnetic motors, etc. (can be customized according to clients’ needs)

  • Output types: round shaft, hollow shaft, hollow shaft with shrink disk, internal or external spline shaft, additional connecting plate, gear, flange, etc. (can be customized according to clients’needs)

  • There are many accessories, such as cooling and lubrication device, check valve, etc., which users can choose according to their needs.

 

Product advantages:

The planetary gear reducer produced by SGR uses 20CrMnTi gears that are carburized and quenched before grinding. It has the advantages of multi-tooth load diversion, stable and reliable operation, and high mechanical efficiency.

 

The planetary reducer industry has always had high barriers to entry due to its high technical content and complex production process. In the early days, the production and R&D companies of planetary gear reducers were mainly concentrated in Europe and North America, and there were very few companies that produced and developed planetary gear reducers in China.

 

Since its establishment, SGR has been keeping pace with foreign countries in product design concept, aiming to develop products that can “replace similar imported reducers”. (It can replace similar products of foreign brands such as Brevni, Dynamic, Rossi, Bonfilioli, etc.).

 

As early as 2009, the planetary gear reducer of SGR won the “First Prize of Scientific and Technological Achievements in the Gear Industry” certificate from the China Gear Professional Association. It was identified as a “Shanghai High-tech Achievement Transformation Project” and acquired an invention patent.

After more than ten years of technological accumulation, it can be said that SGR’s planetary gear reducer is in a leading position in both technology and market.

Reminds from SGR:

When choosing a planetary gear reducer, the performance, structure, and accuracy of the product are all the features that users pay close attention to. The planetary gear reducer solution of SGR solves these problems perfectly. (Author: SGR, Angie Zhang)

Related Video Link:

https://www.tiktok.com/@gear.reducer/video/7380550554713378078