Gearboxes

Dunkermoteren PLG30 Series Planetary Gearbox

The Dunkermotoren PLG 30 Series Planetary Gearbox is a compact and efficient transmission solution, engineered for precision applications requiring reliable torque output in tight spaces. With continuous torque ratings up to 1.8 Nm and reduction ratios from 4.5:1 to 400:1, this gearbox is ideal for light-duty automation, medical devices, and laboratory equipment.

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Features

  • Compact High-Efficiency Design: Engineered for space-constrained applications, the PLG 30 delivers up to 1.8 Nm of continuous torque with up to 90% efficiency in single-stage setups.
  • Versatile Gear Ratio Options: Offered in 1-, 2-, and 3-stage versions, with gear reduction ratios ranging from 4.5:1 to 400:1—ideal for adapting to varied speed and torque requirements.
  • All-Steel Gear Components: Features steel planetary carriers and sun gears for increased durability, strength, and long service life under light to moderate loads.
  • Dual Sleeve Bearing Support: The output shaft is supported by two sleeve bearings, enhancing durability and stability in continuous or intermittent duty cycles.
  • Maintenance-Free Performance: Factory-lubricated for life and available with food-grade or low-temperature grease options for specialized environments.
  • Lightweight and Quiet Operation: Its polymer gear components and efficient design reduce operational noise and make the PLG 30 well-suited for medical and laboratory equipment.
Specifications
PLG30* Specifications
Reduction Ratio - 4.5 6.25 8 15 20.25 28.125 36 50 91.12 126.56 162 175.78 288 400
Efficiency % 90 81 73
Number of Stages - 1 2 3
Continous Torque Nm 0.4 0.8 1.8
Weight of Gearbox kg 0.05 0.08 0.09
Axial Load / Radial Load** N 10/24 10/24 10/24
*Minimum quantity - 100 pcs
**From centre of shaft

 

Downloads
plg_30_Gearbox_Datasheet.pdf
PLG30* Specifications
Reduction Ratio - 4.5 6.25 8 15 20.25 28.125 36 50 91.12 126.56 162 175.78 288 400
Efficiency % 90 81 73
Number of Stages - 1 2 3
Continous Torque Nm 0.4 0.8 1.8
Weight of Gearbox kg 0.05 0.08 0.09
Axial Load / Radial Load** N 10/24 10/24 10/24
*Minimum quantity - 100 pcs
**From centre of shaft

 

plg_30_Gearbox_Datasheet.pdf

Find the Right Model

Model Number Continuous Torque (Nm) Reduction Ratio Number of Stages
product variant PLG30-4.5 0.4 4.5 1
product variant PLG30-6.25
product variant PLG30-8
product variant PLG30-15
product variant PLG30-20.25
product variant PLG30-28.125
product variant PLG30-36
product variant PLG30-50
product variant PLG30-91.12
product variant PLG30-126.56
product variant PLG30-162
product variant PLG30-175.78
product variant PLG30-288
product variant PLG30-400

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