PFR Standard Type Right Angle Planetary Gearbox

The PFR right angle planetary gearbox is a high-performance industrial gearbox engineered for precision motion control, high torque transmission, and space-constrained applications. Featuring a compact right-angle design with helical bevel gears, the PFR reducer allows motor installation at a 90-degree orientation, reducing the installation footprint while maintaining excellent mechanical performance and efficiency.

Designed to convert high-speed motor output into low-speed, high-torque motion, the PFR right angle planetary gearbox is ideal for renewable energy equipment, packaging machinery, CNC systems, and robotics applications. Its robust construction combines integrated ball bearings, high-viscosity synthetic lubrication, and IP65 protection, ensuring reliable performance in demanding industrial environments.

The PFR right angle planetary gearbox is particularly well-suited for applications that require space-saving solutions without compromising torque or precision. With gear ratios ranging from 3:1 to 100:1 and rated torque outputs from 14 Nm to 423 Nm, it provides customizable performance for diverse industrial systems. Its torsional rigidity and low-backlash design ensure precise motion control even under heavy loads.

Planetary gear technology like the PFR right angle planetary gearbox is widely recognized for its high torque-to-weight ratio, compact size, and durability. For engineers and designers seeking reliable technical guidance, references such as the American Gear Manufacturers Association (AGMA) provide detailed standards for planetary gear design, efficiency, and torque ratings. Technical research on planetary gear applications can also be found on IEEE Xplore and NASA Technical Reports, offering insights into precision gear systems in industrial and aerospace applications.

With maintenance-free operation, leak-proof lubrication, and quiet, efficient performance, the PFR reducer is an excellent solution for space-constrained industrial automation, renewable energy, and CNC systems.

  • Space-Saving Right-Angle Design
    The PFR right angle planetary gearbox uses helical bevel gears, enabling 90-degree motor installation. This compact design reduces installation space, making it ideal for tight industrial environments and integrated machinery setups.
  • High Rigidity and High Torque
    Integrated ball bearings provide enhanced rigidity, allowing torque outputs from 14 Nm to 423 Nm, making it suitable for heavy-duty industrial operations and high-torque applications.
  • Flexible Mounting Options
    Available with connector or shaft-coupling mounting, the PFR reducer integrates seamlessly with various motors for quick and reliable installation.
  • Leak-Free Lubrication
    Equipped with high-viscosity synthetic grease, the reducer prevents leakage, ensuring long-term reliability and cleaner operation in industrial environments.
  • Maintenance-Free Operation
    The PFR reducer is designed to operate throughout its service life without requiring grease replacement, minimizing downtime and maintenance costs.
  • Low Noise and High Efficiency
    With noise levels as low as 62 dB(A) at 3000 rpm and efficiency up to 97%, the PFR right angle planetary gearbox delivers quiet, energy-efficient performance, ideal for precision machinery and automation applications. Learn more about gear system efficiency and design principles on Engineering Toolbox.
SpecsUnitStageRatioPFR040PFR060PFR090PFR120PFR160
Rated Output Torque / T2NNm131428113150323
Rated Output Torque / T2NNm141538115160364
Rated Output Torque / T2NNm151740118160423
Rated Output Torque / T2NNm171335110149358
Rated Output Torque / T2NNm1101225105141293
Rated Output Torque / T2NNm2151428113150323
Rated Output Torque / T2NNm2201538120160364
Rated Output Torque / T2NNm2251740118160423
Rated Output Torque / T2NNm2301328113150323
Rated Output Torque / T2NNm2351735118160358
Rated Output Torque / T2NNm2401238115146364
Rated Output Torque / T2NNm2501540118160423
Rated Output Torque / T2NNm2701335110149358
Rated Output Torque / T2NNm21001225110141293
Max Output Torque / T2max¹Nm1,23-1003×Nominal Output Torque
Rated Input Speed / n1Nrpm1,23-10030003000300030002500
Max Input Speed / n1mrpm1,23-10050005000500050003600
Precision Backlash P1arcmin13-10≤10≤10≤10≤10≤10
Precision Backlash P1arcmin212-100≤12≤12≤12≤12≤12
Standard Backlash P2arcmin13-10≤12≤12≤12≤12≤12
Standard Backlash P2arcmin212-100≤14≤14≤14≤14≤14
Torsional RigidityNm/arcmin1,23-10036122250
Max Radial Force / Frmax²N1,23-100320460130032006520
Max Axial Force / Famax²N1,23-10016023066016003260
Service Lifehr1,23-10020000h
Efficiency / η%13-10≥97%
Efficiency / η%215-100≥94%
Weightkg13-100.730.992.14.9818.2
Weightkg215-1001.051.463.26.9224.9
Operating Temperature1,23-100(-25℃~+90℃)
Lubrication1,23-100Synthetic Grease
Protection Class1,23-100IP65
Mounting Position1,23-100Any Direction
Noise Level (n1=3000rpm, No load)dB(A)1,23-100≤62≤63≤65≤67≤68
Moment of Inertiakg·cm²130.030.160.613.259.21
Moment of Inertiakg·cm²140.030.140.482.747.54
Moment of Inertiakg·cm²150.030.130.472.717.42
Moment of Inertiakg·cm²170.030.130.452.657.25
Moment of Inertiakg·cm²1100.030.130.452.627.14
Moment of Inertiakg·cm²212-400.030.130.442.587.07
Moment of Inertiakg·cm²250-1000.030.130.442.577.04
PFR Standard Type Right Angle Planetary Gearbox Dimensions Stage1
PFR Standard Type Right Angle Planetary Gearbox Dimensions Stage2

PFR Reducer Technical Datasheet (PDF)

Installation & Maintenance Manual (PDF)

CAD Models & Dimensions (ZIP)

  • Renewable Energy Systems: The PFR planetary reducer is perfect for wind turbines, solar trackers, and other renewable energy equipment, converting high-speed motor output into low-speed, high-torque rotation to meet large torque requirements and improve overall system efficiency.
  • Packaging Machinery: Its compact design, high torque, and precise control make the PFR right angle planetary gearbox suitable for automated packaging lines, ensuring smooth operation, accurate product handling, and reliable performance.
  • CNC and Robotics: The PFR series supports numerical control machines and robotic automation, offering low backlash, high precision, and stable torque transmission, essential for cutting, milling, and assembly applications. Explore planetary gear standards and best practices from AGMA.