The FB series planetary reducers (FB60, FB90, FB115, FB142, FB180) by WGT Weigao are high-performance gear reduction units designed for precision and reliability in industrial applications. These reducers feature a compact, robust design with high-strength alloy steel gears, ensuring durability and high torque transmission. The FB series offers a wide range of reduction ratios (3-10000) and high transmission efficiency (≥92%), minimizing energy loss. They are known for their low backlash (≤3 arcmin for high-precision models), ensuring precise motion control. The reducers support high radial and axial loads, with a modular design that allows flexible mounting options. Equipped with IP65-rated sealing and synthetic lubricants, they operate reliably in temperatures from -10°C to +90°C with minimal maintenance. Ideal for automation, robotics, CNC machinery, and aerospace, the FB series combines precision, efficiency, and longevity in a compact form.
Weigao FB Series Planetary Reducers, covering core models from FB60 to FB180, are universal high-rigidity transmission devices tailored for general industrial automation, precision machining, and servo system matching scenarios. As a mainstream product in Weigao's planetary transmission lineup, this series addresses the pain points of poor servo compatibility, insufficient rigidity, and narrow application scope of traditional reducers in general industrial fields. Compliant with international precision planetary gear standards and certified by ISO 9001 quality management system and IP65 protection level, it integrates optimized NGW-type planetary gear structure, high-strength cast iron housing, and servo-specific interface design. The product features excellent servo response, high transmission rigidity, stable operation, and wide compatibility, capable of stably operating in temperature ranges from -25℃ to +75℃. It is widely applied in CNC machine tools, automated production lines, lifting equipment, and textile machinery, providing reliable high-precision power support for global general industrial automation fields.
Adopting the optimized NGW-type planetary gear transmission design for servo system matching, the reducer realizes high-precision power transmission through the meshing of precision sun gear, 3-4 high-strength planetary gears, and hardened inner gear ring. The integrated planetary carrier structure enhances overall rigidity, with torsion stiffness ≥7Nm/arcmin, ensuring fast servo response and stable transmission under high-frequency start-stop conditions. Gears are made of high-quality 20CrMnTi alloy steel, processed by precision forging, carburizing and quenching, and super-precision grinding, with tooth surface hardness reaching HRC 60-63 and roughness ≤Ra 0.08μm. Advanced tooth profile micro-modification technology ensures a meshing contact area of over 98%, with transmission efficiency up to 97%-99%. The transmission ratio range covers 3:1 to 100:1, and the single-stage back gap is ≤1 arcmin, fully meeting the precision positioning requirements of servo-driven equipment.
The FB series covers five core models: FB60, FB90, FB115, FB142, and FB180, with rated power ranging from 0.5kW to 100kW and rated torque covering 50Nm to 20000Nm, forming a complete universal product matrix. The housing adopts high-strength nodular cast iron for all models, balancing structural rigidity and cost-effectiveness, with a compact integrated design that makes the volume 20% smaller than traditional reducers with the same torque. Modular servo-adaptive interfaces support direct connection with mainstream servo motors (Siemens, Mitsubishi, Panasonic), with multiple input/output forms including flange input, solid shaft with flat key, hollow shaft with locking disk, and spline shaft output, enabling flexible matching with various general industrial equipment.
The housing is made of high-strength nodular cast iron, formed by integral casting and precision machining, with reinforced rib structures at key stress points optimized through finite element simulation. This design effectively disperses transmission load, avoiding housing deformation under rated working conditions and ensuring long-term operational stability. The surface is treated with multi-layer anti-rust and anti-corrosion coating, adapting to general industrial environments such as dust and moderate humidity. The IP65 protection level prevents dust and water spray from entering, ensuring stable operation in factory workshops and automation production lines. Equipped with high-precision angular contact ball bearings with preload, the shaft system operates smoothly with low friction, and the service life exceeds 25000 hours under normal working conditions.
The reducer adopts oil bath lubrication for all models, factory-filled with high-efficiency extreme pressure gear oil suitable for servo operation, enabling immediate use after installation. The housing is equipped with a transparent oil level observation window, centralized oil filling port, and quick-opening oil drain port, facilitating routine inspection and maintenance in factory environments. The lubrication system is optimized for long-term continuous operation, with a recommended oil change cycle of 10000 hours under normal working conditions, reducing maintenance frequency and operational costs. Sealing parts use high-quality skeleton oil seals and O-rings, effectively preventing oil leakage and ensuring clean operation of automation equipment, with good compatibility with common industrial lubricants.
| Model Specification | FB60, FB90, FB115, FB142, FB180 |
| Power Range | 0.5kW - 100kW |
| Transmission Ratio | 3:1 - 100:1 (stepless selection according to model), single-stage back gap ≤1 arcmin |
| Operating Noise | ≤58dB (1m distance, no-load) |
| Operating Temperature | -25℃ - +75℃ |
| Mounting Type | Servo motor direct connection, flange/keyway input, solid shaft/hollow shaft/spline shaft output |
Select models based on servo motor parameters, load, and installation space requirements. During installation, ensure the coaxiality error between the reducer and servo motor is ≤0.02mm to guarantee servo response performance. Use high-strength bolts with anti-loosening washers for fixation, avoiding additional stress on the shaft system. Adopt 220# extreme pressure industrial gear oil for lubrication, and replace it every 10000 hours of operation or once a year. Regularly check the oil level and sealing condition, keep the housing clean to facilitate heat dissipation. Stop the machine immediately for inspection if abnormal noise, vibration, or oil leakage occurs.
Weigao FB Series Planetary Reducers (FB60-FB180) adhere to the design philosophy of "universal compatibility, high rigidity, and cost-effectiveness", focusing on the core needs of general industrial automation and servo system matching. With advantages of excellent servo adaptability, stable operation, and wide application scope, it breaks through the limitations of traditional reducers in general industrial scenarios. The product provides cost-effective and reliable transmission solutions for CNC machine tools, automation lines, and general machinery, supported by complete standardized models and professional after-sales services. Compliant with international precision transmission standards, it is committed to becoming a trusted partner in the global general industrial automation transmission field.
The FGAR series planetary reducers (FGAR60, FGAR80, FGAR120, FGAR160) by Weigao are high-performance gear reduction units designed for precision and reliability in demanding industrial applications. These reducers feature a compact and robust design, utilizing a planetary gear mechanism with multiple planet gears meshing simultaneously with the sun and ring gears. This configuration ensures high torque transmission, excellent load distribution, and efficient power transfer. The FGAR series offers a wide range of reduction ratios, enabling flexible speed control to meet diverse operational requirements. With high transmission efficiency (typically ≥92%), they minimize energy loss and enhance overall system performance. These reducers are suitable for various industries, including automation, robotics, and CNC machinery, where precise motion control and long service life are essential. Additionally, they support multiple mounting options and are compatible with mainstream servo motor brands, facilitating easy integration into existing systems.
The FGR series planetary reducers (FGR60, FGR80, FGR120, FGR160) by Weigao are high-performance gear reduction units designed for precision and reliability in industrial applications. These reducers feature a compact and lightweight design, making them ideal for installations with limited space. They utilize a planetary gear mechanism, enabling power分流 and multi-tooth engagement, which results in high rigidity, high precision, and efficient torque transmission. The FGR series offers a wide range of reduction ratios and high torque output, suitable for various industries including automation, robotics, and CNC machinery. Constructed with high-quality materials like alloy steel, these reducers ensure durability and long service life. Additionally, they support multiple mounting options and are compatible with mainstream servo motor brands, facilitating easy integration into existing systems. The FGR series combines precision, efficiency, and reliability, making it a preferred choice for demanding industrial environments.
The FG series planetary reducers (FG60, FG80, FG120, FG160) by Weigao are high-performance gear reduction units designed for precision and reliability in industrial applications. These reducers feature a compact and robust design with hardened tooth surfaces, ensuring high torque transmission and durability under heavy loads. The series offers a wide range of reduction ratios, enabling flexible speed control to meet diverse operational requirements. With high transmission efficiency (typically ≥92%), they minimize energy loss and enhance overall system performance. The FG series supports both horizontal and vertical mounting options, facilitating easy integration into various machinery setups. These reducers are widely used in automation, robotics, CNC machinery, and conveyor systems, where precise motion control and long service life are essential. Additionally, they comply with international quality standards, ensuring reliability and safety in demanding industrial environments.
The FBR series planetary reducers (FBR60, FBR90, FBR115, FBR142, FBR180) by Weigao are high-precision, space-saving gear reduction units designed for industrial applications requiring precise motion control and high torque transmission. These reducers feature a helical planetary gear design, ensuring smooth operation with low noise and vibration. They offer a wide range of reduction ratios (3-100:1) and high transmission efficiency (exceeding 95%), minimizing energy loss. The FBR series supports a maximum output torque of up to 387 Nm, depending on the model, and is suitable for various industries, including printing, paper processing, and CNC machine tools. With a compact design and IEC flange compatibility, they are easy to install and integrate into existing systems. Additionally, the FBR series is CE certified, ensuring compliance with international safety and quality standards, making it a reliable choice for long-term industrial use.
The FADR series planetary reducers, including models FADR47, FADR64, FADR90, FADR110, FADR140, and FADR200, are high-precision gear reduction units designed for industrial applications requiring precise motion control and high torque transmission. These reducers utilize a planetary gear mechanism, enabling compact design with high efficiency (≥92%) and low backlash (≤4 arcmin for ultra-precision models). They support a wide speed range (up to 6,000 rpm input) and high torque output (up to 3,300 Nm for FADR200). The series features robust construction with high-strength alloy steel gears, ensuring durability and resistance to heavy loads. Additionally, they offer flexible mounting options, IP65 protection, and operate reliably in temperatures ranging from -10°C to +90°C. Ideal for automation, robotics, and machinery, the FADR series combines precision, efficiency, and reliability in a compact form.
The FAD series planetary reducers, including models FAD47, FAD64, FAD90, FAD110, FAD140, and FAD200, are high-performance gear reduction units designed for precision and reliability in industrial applications. These reducers utilize a planetary gear mechanism, which consists of a central sun gear, planet gears, and an outer ring gear, enabling compact design with high torque transmission capabilities. The FAD series offers a wide speed range (0.1-999 RPM) and high gear ratios (up to 200:1), making them suitable for heavy-duty tasks in automation, robotics, automotive, and aerospace sectors. Constructed from high-strength materials like 42CrMo steel, they ensure durability and long service life, even under demanding conditions. Additional features include customizable sizes, high efficiency (≥95%), and low backlash (≤6 arcmin for standard models), ensuring precise motion control. The FAD series also supports high radial and axial loads, with a robust design that minimizes maintenance needs.
The FABR series planetary reducer, encompassing models FABR42, FABR60, FABR90, FABR115, FABR142, and FABR180, is a high-precision gearbox designed for efficient speed reduction and torque amplification in industrial automation and motion control applications. These reducers feature a right-angle planetary gear arrangement, ensuring compactness and space-saving installation. The series offers a wide range of reduction ratios, from single-stage ratios of 3 to 10 and double-stage ratios up to 200, meeting diverse speed and torque requirements. With low backlash options (as low as ≤2 arcmin for single-stage models), high rigidity, and high torque capacity (up to 2000 Nm), the FABR series ensures precise and reliable power transmission. The reducers are constructed with high-quality materials and undergo rigorous heat treatment processes, enhancing durability and wear resistance. Additionally, they support high input speeds (up to 8000 rpm) and offer high transmission efficiency (≥95% for single-stage models). The FABR series is widely used in robotics, CNC machinery, and other industries requiring high-precision motion control.
The FAB series planetary reducer, including models FAB42, FAB60, FAB90, FAB115, FAB142, and FAB180, is a high-performance transmission device designed for precise speed reduction and torque amplification in industrial applications. These reducers utilize a planetary gear configuration, featuring high-strength alloy steel gears that undergo heat treatment for enhanced durability and wear resistance. The series offers a wide range of reduction ratios, from single-stage ratios of 3 to 10 and double-stage ratios up to 100, meeting diverse speed and torque requirements. Notably, the FAB series boasts high transmission efficiency (up to 97% for single-stage models), low backlash (as low as 1 arc minute for single-stage and 3 arc minutes for double-stage), and compact design, making them ideal for space-constrained environments. These reducers are widely used in industries such as robotics, automation, CNC machinery, and aerospace, where high precision and reliability are crucial.