SMAC LCA6 Moving-Coil Linear Actuators Review: Specs, Price and Applications

SMAC LCA6 is a 6 mm-wide moving-coil linear actuator with cross-roller guidance and a 10 mm stroke. The supplied specification lists 3.5 N peak force at 24 V, 38 g moving mass and 210 g total mass excluding cable. Position, velocity and force functions require the selected compatible control arrangement.
Quick Verdict
A candidate for compact contact, dispensing or handling tasks where the small force and stroke fit the process. Distinguish peak force, measurement increment and complete process verification.
SMAC LCA6 Moving-Coil Linear Actuators at a Glance
Specification | Details |
Model | LCA6 |
Width | 6 mm |
Stroke | 10 mm |
Guidance | Cross-roller |
Peak force listed | 3.5 N at 24 V |
Moving mass | 38 g |
Total mass | 210 g excluding cable |
Encoder increment listed | 0.1–5 µm depending on configuration |
Design and Engineering Assessment
Force-controlled contact can help monitor an assembly event, but the actuator does not automatically certify every finished part. Define the measured signature, process limits and independent acceptance criteria for the application.
A millisecond timing statement is not a spatial repeatability specification. Position repeatability, force repeatability and cycle timing should be specified and checked as separate quantities with the selected controller.
Positioning Specifications and the Useful Process
A precision stage combines drive, guidance and feedback in an assembly, but its performance still needs to be understood through several distinct specifications. Encoder resolution is a measurement increment; minimum incremental motion describes a usable small movement under stated conditions; repeatability and accuracy describe different positioning errors. These values should be compared directly rather than substituted for one another.
The process requirement should identify the useful point on the workpiece and the intended motion. A constant-velocity scan emphasizes different behavior from a rapid move followed by settling. Payload, fixture stiffness, approach direction and service routing can influence the result, so the selected stage should be assessed through the intended measurement or production cycle.
Mounting, Load and Environment
The mounting structure and fixture belong in the positioning error budget. Flatness, stiffness, thermal expansion and load distribution can affect a stage that performs well on a different reference surface. Keep the operating stroke clear of interference and verify that external cable forces remain acceptable through the complete travel.
Different feedback options may change reference behavior and resolution without changing every mechanical property of the stage. An absolute encoder can simplify position recovery, but the machine still needs a collision-free startup and fault-recovery sequence. Knowing a coordinate does not establish that every possible next move is physically safe.
Control and Acceptance
Select the controller, drive and feedback arrangement appropriate to the stage configuration. Establish reference direction, limits and conservative motion settings before full process testing. Tune the representative loaded assembly and evaluate the actual tracking or settling requirement. A higher controller update rate is useful only when the motor, mechanics and measurement system support the intended response.
Acceptance should be performed with the real fixture and relevant ambient conditions. Preserve coordinate transformations, calibration, controller parameters and fixture datums in the service record. If the payload, mounting or process geometry changes, repeat the checks that establish the useful load-side performance rather than relying solely on the original encoder resolution.
Applications and Selection
Compact electronics handling, biomedical dispensing and controlled-contact inspection tasks.
For SMAC LCA6 Moving-Coil Linear Actuators, define the actual machine duty before selecting an ordering configuration. Include the required operating point, available installation space, environment and control interfaces. The specification table describes the product or family; the surrounding machine determines which of those features matters for the intended job.
Price and Value
Price: Request a quote for the exact configuration. Compare the product, compatible control equipment, required mechanical parts, cabling and commissioning as one installed system. A component price alone does not represent the cost of a working automation axis.
Evaluate an alternative against the same duty and acceptance criteria. Match the continuous operating requirement first, then compare transient capability, feedback, mechanical fit and support. This avoids choosing between superficially similar products whose ratings describe different operating conditions.
Pros and Cons
Advantages
Very narrow guided actuator package
Programmable motion and controlled-contact possibilities
Limitations
Small stroke and peak force limit application fit
Feedback and process monitoring require a qualified control setup
Who Should Consider SMAC LCA6 Moving-Coil Linear Actuators?
Consider SMAC LCA6 Moving-Coil Linear Actuators for compact electronics handling, biomedical dispensing and controlled-contact inspection tasks. Establish the required operating point and installation interfaces before choosing the configuration, and use a representative loaded cycle as the acceptance basis.
SMAC LCA6 Moving-Coil Linear Actuators FAQ
What is SMAC LCA6 Moving-Coil Linear Actuators?
SMAC LCA6 is a 6 mm-wide moving-coil linear actuator with cross-roller guidance and a 10 mm stroke.
Which specifications matter most?
Model: LCA6. Width: 6 mm. Interpret the remaining ratings within the selected configuration and operating duty.
What applications should it be considered for?
Compact electronics handling, biomedical dispensing and controlled-contact inspection tasks.
What is the main advantage?
Very narrow guided actuator package. Programmable motion and controlled-contact possibilities.
What limitation affects integration?
Small stroke and peak force limit application fit. Feedback and process monitoring require a qualified control setup.
What is the price?
Request a quote for the selected model, options and delivery terms. Any stated example price applies only to its identified seller configuration and may change.
How should an alternative be compared?
Use the same operating duty, installation envelope and acceptance requirements. Compare the complete system, including the compatible drive or controller, mechanical interfaces and commissioning effort.
What should be specified when ordering?
State the complete model or configuration, intended operating point, mechanical interfaces and required control equipment. Include the relevant environment, accessories and quantity so that the quotation describes a usable system.
Prices are indicative and may change. Confirm the final configuration, commercial terms and delivery schedule before ordering.





