5000N Motorless Linear Actuator for Solar Tracking Systems
5000N Push & Pull · External Drive · Multi-Point Linkage
This 5000N motorless linear actuator is designed for solar tracking systems where linear movement is driven by an external rotary power source rather than an individual built-in motor.
The mechanical structure converts external rotary input into linear movement, allowing the actuator to work as part of a multi-point linkage solar tracker system.
With a rated push and pull load of 5000N, this design provides a mechanical drive solution for tracker structures where the power source and linear adjustment points are arranged separately.
| Parameter | Specification |
|---|---|
| Application | Solar Tracking System |
| Design | Motorless / External Drive |
| Rated Push Load | 5000N |
| Rated Pull Load | 5000N |
| Linear Travel per Revolution | 4mm/r |
| Input Torque | ≤8N·m |
| Drive Input | External Rotary Drive |
| Linkage Application | Multi-Point Mechanical Linkage |
| Installation | Customized according to tracker structure |
Final stroke, installation dimensions, mechanical interface and drive configuration should be confirmed according to the tracker structure and project requirements.
| Input Torque | Push Load | Pull Load | Linear Travel |
|---|---|---|---|
| ≤8N·m | 5000N | 5000N | 4mm/r |
Unlike a conventional electric linear actuator with an integrated motor, this actuator receives rotary motion from an external drive source.
The mechanical transmission converts the rotary input into linear movement. This allows the drive source and the linear adjustment points to be arranged separately within the solar tracker structure.
For tracker designs using several mechanically connected adjustment points, one drive arrangement can transfer movement through the linkage structure according to the mechanical design of the system.
Multi-point linkage solar trackers mechanically connect several adjustment positions so that movement can be transferred through the linkage system.
In this type of arrangement, a motorless linear actuator can operate as a mechanical movement unit rather than requiring an individual motor at every adjustment point.
The final configuration depends on the tracker geometry, number of linkage points, required travel, operating load and available installation space.
For a motorless linear actuator, selection is not based on load alone. The external drive interface, stroke, installation dimensions and linkage geometry all need to match the tracker structure.
Before confirming the configuration, the following information should be evaluated together: required load, stroke, installation distance, drive input, linkage arrangement and mounting interface.
If the final actuator dimensions have not yet been determined, a tracker drawing or mechanical linkage layout can be provided for evaluation.
Final dimensions and mechanical interfaces depend on the selected configuration and tracker structure.
Motorless actuators can be integrated into solar tracker structures where mechanical linkage is used to transfer movement between multiple adjustment points.
The actuator works as part of the tracker mechanical system, so product configuration should be evaluated according to the actual tracker structure, linkage arrangement and project requirements.







U18 series actuators prepared for solar project delivery with protective packaging for transportation.

Load · Durability · Mechanical Performance
TOMUU evaluates actuator load, mechanical performance and durability according to product configuration and project requirements.





If your solar tracker requires manual seasonal, bracket or mount adjustment rather than an externally driven multi-point linkage system, the TOMUU U18C series provides a different adjustment approach.
To evaluate the right actuator configuration, please provide the required load, stroke, installation dimensions, drive input, linkage arrangement and project quantity.
If the mechanical design is still being evaluated, a tracker drawing or linkage layout can also be provided as the starting point.
Not sure what information is needed? Read our Linear Actuator Selection Guide .
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