National Customer Service Hotline
0755-27042131
R-series gear reducers boast a transmission efficiency of over 95%, low energy consumption, superior performance, and a long service life.
R-series gear reducers boast a transmission efficiency of over 95%, low energy consumption, superior performance, and a long service life.
Compact in size, lightweight, and easy to install, it is ideal for space-constrained environments.
The R series, specifically engineered for mixing applications, can withstand substantial axial and radial loads, meeting the demands of a wide range of complex operating conditions.

The reduction ratios range from 524.8 for a two-stage design to 27.2264 for a three-stage design, and can even reach 18,125 when using an R/R combination, thereby meeting diverse speed and torque requirements.
Diverse mounting and output options: Available with base‑mounted and flange‑mounted configurations, as well as solid shaft outputs, allowing users to select the configuration best suited to their specific application requirements.
The motor lineup covers a wide power range, from 0.12 kW to 160 kW, catering to diverse load requirements.
Mechanical equipment: such as various transmission devices, automated production lines, and the like.
Conveying equipment: such as conveyor belts, elevators, and the like.
Metallurgical equipment: such as rolling mills, smelting equipment, and the like.
Petrochemical equipment: such as pumps, compressors, and the like.

Transportation: the transmission systems of vehicles such as automobiles, trains, and ships.
Energy equipment: such as wind turbines, hydroelectric generators, and the like.
Agricultural machinery: such as harvesters, rice transplanters, and others.
The R-series gear reducers cover a power range of 0.12 kW to 160 kW, with an exceptionally wide torque range (1.4 N·m to 23,200 N·m) and output speeds ranging from 0.06 to 1,090 r/min. The available speed ratios are also highly versatile: two-stage units offer ratios from 5 to 24.8, while three-stage units provide ratios from 27.2 to 264. By combining R‑R stages, the overall ratio can reach as high as 18,125.
Performance features: This series of gear reducers boasts an efficiency of up to 96%, low vibration, and reduced noise, while also delivering energy‑efficient operation. Thanks to a newly developed sealing system, these gear reducers exhibit excellent environmental adaptability and can operate reliably in corrosive and humid conditions.
Design Optimization: The gearbox adopts a modular design philosophy, offering exceptional versatility and interchangeability. This design approach enables the gearbox to seamlessly integrate with a wide range of motors and accommodate various mounting configurations and structural schemes. For instance, users can choose either foot‑mounted or flange‑mounted installation to suit different application scenarios.
High-Quality Materials: The gear components are crafted from highly wear-resistant alloy steel and undergo controlled case-hardening, achieving a surface hardness of HRC 58–62. Precision grinding ensures machining accuracy at grades 5–6. This stringent material selection and manufacturing process guarantees exceptional gear durability and stable transmission performance.
Wide-ranging applications: The R-series hardened‑tooth‑surface helical gear reducers are extensively used in industries such as metallurgy, wastewater treatment, chemical processing, and pharmaceuticals, meeting the demands of diverse operating conditions. With their high versatility, easy maintenance, and low cost, they are particularly well suited for applications requiring high‑load capacity and efficient power transmission.
Load characteristics: Understand the type, magnitude, and variation range of the load to determine the required load capacity and transmission ratio.
Working environment: Consider factors such as temperature, humidity, and corrosivity, and select appropriate materials and an appropriate protection rating.
Installation Space: Select an appropriate mounting method and gearbox size based on the dimensions and shape of the available installation space.
Motor Matching: Select an appropriate motor configuration based on the required motor power and speed.
Related Information