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.
Weigao FGAR Series Planetary Reducers, covering core models from FGAR60 to FGAR160, are precision special-transmission devices tailored for harsh environments requiring explosion protection, corrosion resistance, and ultra-high positioning accuracy. As a premium customized product in Weigao's planetary transmission lineup, this series addresses the pain points of poor environmental tolerance, low precision reserve, and unclean operation of traditional reducers in pharmaceutical, food, and petrochemical precision scenarios. Compliant with ATEX II 2G/2D, IECEx standards and certified by ISO 9001 quality management system, IP67 protection level, and FDA certification, it integrates precision honed NGW-type planetary gear structure, 316L stainless steel housing, and explosion-proof sealed design. The product features ultra-low back gap, full-corrosion resistance, explosion-proof safety, and clean operation, capable of stably operating in temperature ranges from -35℃ to +85℃. It is widely applied in pharmaceutical sterile equipment, food processing lines, petrochemical precision meters, and marine precision machinery, providing safe and precise power support for global high-end clean and hazardous industrial fields.
Adopting the precision honed NGW-type planetary gear transmission design, the reducer realizes high-precision power transmission through the meshing of ultra-precision sun gear, 3-4 planetary gears, and honed inner gear ring. Gears are made of medical-grade 20CrMnTi alloy steel, processed by deep carburizing and quenching, followed by multi-stage precision grinding and honing, with tooth surface hardness reaching HRC 60-63 and roughness ≤Ra 0.04μm. The advanced tooth profile micro-modification technology ensures a meshing contact area of over 99%, with single-stage back gap controllable to ≤0.6 arcmin, realizing ultra-high positioning accuracy. The integrated double-support planetary carrier enhances torsion stiffness to ≥11Nm/arcmin, ensuring fast response without lag. Transmission efficiency reaches 97%-99% with a ratio range of 3:1 to 100:1, and rated input speed up to 15000rpm, fully meeting the precision control requirements of clean and hazardous scenarios.
The FGAR series covers four core models: FGAR60, FGAR80, FGAR120, and FGAR160, with rated power ranging from 0.5kW to 85kW and rated torque covering 100Nm to 16000Nm, forming a complete precision special-transmission product matrix. The housing and internal fasteners adopt 316L stainless steel, undergoing full-surface polishing and passivation treatment, which can resist acid, alkali, salt spray, and organic solvent corrosion. The explosion-proof structure complies with Ex d flameproof standard, with spark-free internal components and flameproof joints, adapting to hazardous areas. The compact integrated design makes the volume 22% smaller than traditional explosion-proof reducers with the same precision, adapting to limited installation space of clean rooms and hazardous area equipment. Modular interfaces support servo flange input and hollow shaft with locking disk output, enabling seamless matching with precision servo systems.
The reducer adopts a fully enclosed clean-sealed design, with no dead corners on the surface to avoid bacterial growth and material accumulation, meeting GMP and FDA standards for pharmaceutical and food industries. Sealing parts use food-grade fluorine rubber O-rings and reinforced skeleton oil seals, effectively preventing lubricant leakage and external impurity intrusion. The IP67 protection level ensures stable operation in humid, dusty, and spray-washing environments, while the multi-layer anti-corrosion coating further enhances durability in marine and chemical scenarios. Equipped with high-precision angular contact ball bearings with preload, the shaft system operates smoothly at high speeds with low friction, reducing noise to ≤54dB (1m distance, full load), and extending service life to over 28000 hours under normal working conditions.
The reducer adopts food-grade synthetic grease lubrication for all models, factory-filled with lifelong maintenance-free lubricant that meets FDA standards, ensuring no pollution to materials in food and pharmaceutical production. The grease has excellent high and low temperature stability, forming a stable oil film on gear surfaces even in extreme temperature environments, effectively reducing wear. The housing is equipped with a hidden explosion-proof oil level gauge, avoiding dust accumulation and facilitating inspection in clean and hazardous areas. The fully sealed lubrication system requires no regular oil change, significantly reducing maintenance frequency and downtime, and ensuring clean operation without secondary pollution.
| Model Specification | FGAR60, FGAR80, FGAR120, FGAR160 |
| Power Range | 0.5kW - 85kW |
| Transmission Ratio | 3:1 - 100:1 (stepless selection according to model), single-stage back gap ≤0.6 arcmin |
| Operating Noise | ≤54dB (1m distance, full load) |
| Operating Temperature | -35℃ - +85℃ |
| Mounting Type | Servo flange input, hollow shaft output, 316L stainless steel housing, explosion-proof sealed design |
Select models based on precision requirements, explosion-proof grade, and corrosion environment. During installation, use stainless steel bolts with anti-loosening washers for fixation, and ensure the coaxiality error ≤0.01mm to guarantee precision. The reducer adopts food-grade synthetic grease, lifelong maintenance-free; avoid collision to prevent damage to the explosion-proof structure and polished surface. Clean the housing with neutral detergent regularly, and avoid contact with strong acids and alkalis. Stop immediately for inspection if abnormal noise, vibration, or leakage occurs, and perform maintenance by professional explosion-proof and precision equipment technicians.
Weigao FGAR Series Planetary Reducers (FGAR60-FGAR160) adhere to the design philosophy of "precision, safety, and corrosion resistance", focusing on the core needs of high-end clean and hazardous industrial scenarios. With advantages of ultra-low back gap, explosion-proof safety, and full-corrosion resistance, it breaks through the limitations of traditional reducers in clean production and hazardous environment applications. The product provides reliable transmission solutions for pharmaceutical, food, and petrochemical industries, supported by specialized customized models and professional after-sales services. Compliant with international explosion-proof, clean, and precision standards, it is committed to becoming a trusted partner in the global high-end special-transmission field.
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 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.
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.