Gearboxes
Dunkermoteren PLG 22 HT Series Planetary Gearbox
The Dunkermotoren PLG 22 HT Series Planetary Gearbox is a compact and high-torque transmission solution, engineered for applications that require precise, efficient, and space-saving power transmission. With a robust steel gear design and multiple reduction ratios up to 3188:1, this gearbox is ideal for robotics, automation, and medical equipment.
Read MoreFeatures
- Compact High-Torque Design: Engineered for tight spaces without compromising performance, the PLG 22 HT delivers continuous torque up to 2.10 Nm and peak acceleration torque up to 2.30 Nm in a compact housing.
- Wide Reduction Ratio Range: Available in 1 to 5-stage configurations, the gearbox offers an extensive range of reduction ratios from 3.75:1 to 3188.65:1, making it suitable for everything from high-speed automation to low-speed precision control.
- Steel Planetary Gears: Built for durability and strength, the PLG 22 HT uses hardened steel planetary gears for increased wear resistance and long service life under continuous or dynamic loads.
- Optional Low-Backlash Version: For precision-critical applications, a low-backlash variant is available on request—ideal for positioning tasks in robotics, optical systems, and CNC machinery.
- Versatile Mounting and Shaft Options: Supports both 4 mm and 6 mm shaft diameters (up to 3-stage), with axial and radial load capacities up to 45 N and 135 N respectively, offering flexible integration into your mechanical system.
- Maintenance-Free Operation: Pre-lubricated for life, the PLG 22 HT is designed for maintenance-free operation, with optional food-grade and low-temperature lubrication options for specialised environments.

Find the Right Model
Model Number | Reduction Ratio | Number of Stages | |||
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PLG22HT-3.75 | ||||
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PLG22HT-5.40 | ||||
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PLG22HT-14.06 | ||||
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PLG22HT-20.25 | ||||
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PLG22HT-29.16 | ||||
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PLG22HT-52.73 | ||||
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PLG22HT-75.94 | ||||
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PLG22HT-109.35 | ||||
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PLG22HT-197.75 | ||||
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PLG22HT-284.77 | ||||
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PLG22HT-410.06 | ||||
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PLG22HT-590.49 | ||||
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PLG22HT-741.58 | ||||
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PLG22HT-1067.87 | ||||
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PLG22HT-1537.73 | ||||
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PLG22HT-2214.34 | ||||
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PLG22HT-3188.65 |
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