PLE Standard Planetary Gearbox, high torque gearbox for automation systems

The PLE standard planetary gearbox is a premium-quality mechanical component designed for industrial automation, precision machinery, and high-performance equipment. Built to handle demanding applications, the PLE gear reducer delivers high torque, smooth operation, low backlash, and long service life, making it an essential solution for systems requiring reliable and precise motion control.

Planetary gear reducers are known for their compact design, high torque-to-weight ratio, and durability, and the PLE standard planetary gearbox exemplifies these advantages. By integrating helical gears and high-rigidity ball bearings, it ensures quiet operation and precise rotational positioning, even under heavy loads. This makes it ideal for applications ranging from CNC machines and robotic arms to packaging machinery and automated assembly lines.

One of the most critical benefits of the PLE standard planetary gearbox is its ability to maintain performance in high-speed, high-torque environments. With rated output torque ranging from 3 Nm to over 400 Nm, and gear ratios from 3:1 to 100:1, the PLE reducer can be customized to meet the precise needs of any industrial process. Additionally, its maintenance-free lubrication system minimizes downtime and reduces operational costs, while the IP65 protection class ensures reliability in challenging industrial environments.

For those exploring advanced motion control solutions, the PLE planetary reducer aligns with best practices in mechanical engineering and automation technology. Planetary gear systems like the PLE series are widely discussed in industry references such as NORD Drivesystems on planetary gears and SKF on high-precision bearings. These resources highlight the importance of precision, rigidity, and efficiency in achieving optimal performance in industrial applications.

With its versatile mounting options, leak-free lubrication, and compact footprint, the PLE reducer provides an ideal balance between mechanical reliability and operational efficiency. Whether used in packaging lines, CNC machining centers, or robotic automation, it ensures consistent, accurate motion while reducing maintenance demands. Its superior torsional rigidity and low noise operation further enhance the overall efficiency and longevity of your equipment.

In summary, the PLE standard planetary gearbox is engineered to meet the high demands of modern industry, providing precision motion control, high torque output, energy efficiency, and reliability in a compact and versatile package. For further insights on planetary reducer applications in automation and robotics, see ABB Robotics and Siemens Drive Technology.

  • Silent Operation
    The PLE standard planetary gearbox utilizes helical gears for smooth, quiet rotation, reducing mechanical noise even at high speeds. Ideal for applications where low noise is critical, including laboratory automation, packaging machinery, and medical devices.
  • High Precision
    Backlash as low as 3 arcminutes ensures precise positioning and accurate motion control, meeting the demanding standards of CNC machines, robotic arms, and micro-positioning systems.
  • High Rigidity and High Torque
    Integrated ball bearings enhance rigidity and maximize torque output, ranging from 3 Nm up to 423 Nm depending on model and gear ratio. Suitable for heavy-duty industrial applications.
  • Flexible Mounting Options
    The PLE series supports direct flange mounting to motors, offering convenient installation and compact integration. Both flange and connector options are available for diverse machinery configurations.
  • Leak-Free Lubrication
    High-viscosity synthetic grease prevents leaks, ensuring a clean operating environment and long-term reliability without frequent maintenance.
  • Maintenance-Free Operation
    Designed for long-term durability, the PLE standard planetary gearbox eliminates the need for grease replacement, simplifying maintenance and reducing downtime.
SpecsUnitStageRatioPLE040PLE060PLE080PLE090PLE120PLE160
Rated Output Torque / T2NNm131428105113150323
Rated Output Torque / T2NNm141538108115160364
Rated Output Torque / T2NNm151740112118160423
Rated Output Torque / T2NNm171535105110149358
Rated Output Torque / T2NNm1101225100105141293
Rated Output Torque / T2NNm2151428105113150323
Rated Output Torque / T2NNm2201538108120160364
Rated Output Torque / T2NNm2251740112118160423
Rated Output Torque / T2NNm2301328105113150323
Rated Output Torque / T2NNm2351735112118160358
Rated Output Torque / T2NNm2401238110115146364
Rated Output Torque / T2NNm2501540108118160423
Rated Output Torque / T2NNm2701335105110149358
Rated Output Torque / T2NNm21001225100110141293
Max Output Torque / T2max¹Nm1,23-1003×Nominal Output Torque
Rated Input Speed / n1Nrpm1,23-10030003000300030002500
Max Input Speed / n1mrpm1,23-100500050005000500050003600
Precision Backlash P1arcmin13-10≤6≤6≤6≤6≤6≤6
Precision Backlash P1arcmin212-100≤8≤8≤8≤8≤8≤8
Standard Backlash P2arcmin13-10≤8≤8≤8≤8≤8≤8
Standard Backlash P2arcmin212-100≤10≤10≤10≤10≤10≤10
Torsional RigidityNm/arcmin1,23-1003612122250
Max Radial Force / Frmax²N1,23-1003204601300130032006520
Max Axial Force / Famax²N1,23-10016023066066016003260
Service Lifehr1,23-10020000h
Efficiency / η%13-10≥97%
Efficiency / η%215-100≥94%
Weightkg13-100.730.992.12.44.9818.2
Weightkg215-1001.051.463.23.66.9224.9
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≤65≤67≤68
Moment of Inertiakg·cm²130.030.160.610.613.259.21
Moment of Inertiakg·cm²140.030.140.480.482.747.54
Moment of Inertiakg·cm²150.030.130.470.472.717.42
Moment of Inertiakg·cm²170.030.130.450.452.657.25
Moment of Inertiakg·cm²1100.030.130.450.452.627.14
Moment of Inertiakg·cm²212-400.030.130.440.442.587.07
Moment of Inertiakg·cm²250-1000.030.130.440.442.577.04
PLE Standard Type Planetary Gearbox
PLE Standard Type Planetary Gearbox Dimension stage 2

  • Packaging Machinery: Widely used in automated packaging lines, the PLE standard planetary gearbox ensures smooth speed control, high torque delivery, and precise positioning, enhancing overall productivity.
  • CNC Equipment: Optimized for numerical control machines, providing precision, stability, and high-speed performance necessary for metalworking, milling, and robotic machining tasks.
  • Robotics and Automation: Compact and efficient design makes it ideal for industrial robots, pick-and-place machines, and automated assembly lines, ensuring reliable and precise motion.