LINAK LA31 CARELINE Electric Linear Actuators Review: Specs, Price and Applications

LA31 CARELINE is a compact electric linear-actuator family for healthcare beds, couches and related adjustable equipment. The current LINAK overview lists versions up to 6000 N pushing force,4000 N pulling force and 32 mm/s maximum speed. Those are family limits; the full actuator configuration determines which force, speed, stroke and options can be used together.
Quick Verdict
Consider LA31 CARELINE when a matched LINAK healthcare control system and intermittent adjustment duty fit the mechanism. Do not assume that CARELINE, DESKLINE and an older TECHLINE listing have identical electrical, feedback or approval scope merely because they share the LA31 name.
LINAK LA31 CARELINE Electric Linear Actuators at a Glance
Specification | Details |
Reviewed scope | LA31 CARELINE |
Family push / pull maximum | 6000 N /4000 N; selected version and duty govern |
Family speed maximum | 32 mm/s; not simultaneous with every maximum-force choice |
Protection | IPX6 under documented installed conditions |
Feedback/options | Applicable Hall positioning and fast-motor variations |
Cabling | Exchangeable cables in documented arrangement |
Control integration | Matched LINAK healthcare/OpenBus control-box configuration |
Design and Engineering Assessment
Actuator force is not the same as the supported patient or machine load. Linkage angle, lever arm and pivot geometry change required thrust throughout the stroke. Include worst-case geometry, end loading and the complete mechanism rather than dividing a nominal payload by the number of actuators.
The actuator must be aligned so the rod and mounting eyes are loaded as permitted. Side loads, binding or a forced mounting mismatch can increase current and wear. Stroke and retracted length are order-specific mechanical selection details.
IPX6 addresses a defined water-ingress test, not every cleaning chemistry, immersion process or complete medical-device approval. Confirm cleaning method, mating cables and mounting conditions. Component suitability does not establish compliance of the assembled care equipment.
Select a Complete Adjustment System
Specify force through the stroke, speed/duty, stroke, mounting, cable and feedback options. Confirm the exact control box, handset and any multi-actuator coordination requirements.
Consider pinch/crush zones and the intended recovery procedure. Do not infer anti-collision, synchronized safety or emergency-lowering functions unless they are part of the actual documented system.
Commission the Mechanism
Verify alignment, end limits and motion under representative loads throughout the intended range. Check temperature/current during the specified adjustment duty and the response to interrupted supply.
Preserve actuator order code, control-box settings and cable identity. A replacement with a different speed or feedback arrangement may alter coordination and requires renewed acceptance.
Applications and Selection
Healthcare beds, couches and adjustable care equipment with a defined matched actuator/control-system design.
For LINAK LA31 CARELINE Electric 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
Compact actuator family for adjustable care equipment
Defined push/pull and control-system options
Exchangeable cable arrangement
Limitations
Family force/speed maxima are not one configuration
Duty and linkage geometry govern usable load
Ingress rating does not approve the assembled device
Who Should Consider LINAK LA31 CARELINE Electric Linear Actuators?
Consider LINAK LA31 CARELINE Electric Linear Actuators for healthcare beds, couches and adjustable care equipment with a defined matched actuator/control-system design. Establish the required operating point and installation interfaces before choosing the configuration, and use a representative loaded cycle as the acceptance basis.
LINAK LA31 CARELINE Electric Linear Actuators FAQ
Does this review cover every LA31 segment?
No. It focuses on CARELINE; DESKLINE and historical TECHLINE configurations need their own compatibility data.
Can 6000 N and 32 mm/s always be obtained together?
No. Confirm the selected force/speed configuration and duty curve.
Does 6000 N equal patient-load capacity?
No. The complete linkage geometry determines actuator thrust.
Is IPX6 immersion protection?
No. Apply its documented water-ingress scope and cleaning instructions.
Are all Hall/fast-motor options standard?
No. Identify the actual ordering configuration.
Does an actuator approval certify a complete medical device?
No. The assembled equipment and intended use require their own assessment.
Can any control box be used?
Use the supported matched LINAK system and exact electrical/feedback configuration.
What should a replacement preserve?
Stroke, mounting lengths, force/speed, duty, feedback, cable, control-box compatibility and accepted settings.
Prices are indicative and may change. Confirm the final configuration, commercial terms and delivery schedule before ordering.





