Medical linear actuators – Linear actuators and electric cylinders

magnetic linear actuator, bed linear actuator

jay.gong@hotmail.com — Fri, 28 Aug 2026 13:57:30 +0000

Advanced Magnetic Linear Actuator for Modern Adjustable Beds and Healthcare Applications

The modern adjustable bed has evolved far beyond a simple mechanical frame with manual levers. Today’s smart beds—whether deployed in luxury master bedrooms, professional healthcare facilities, or elderly care centers—demand intelligent motion systems that respond instantly, operate silently, and provide precise positional control for enhanced comfort and therapeutic benefit. Our specialized bed linear actuator is engineered specifically to meet these exacting requirements, representing a new generation of sleep and care technology that seamlessly blends mechanical reliability with advanced electronic intelligence.

At the core of this innovative bed linear actuator lies a sophisticated magnetic sensing and control architecture that distinguishes it from conventional electromechanical drives. Unlike standard actuators that rely solely on mechanical limit switches for position feedback, our system incorporates high-resolution Hall-effect sensors and magnetic encoders that continuously monitor rod extension and motor rotation through non-contact magnetic linear actuator technology. This magnetic feedback system eliminates the physical wear and electrical noise associated with traditional contact-based sensors, resulting in exceptionally smooth acceleration and deceleration curves that users can feel the moment they activate their bed controls. Whether gently elevating the head section for reading, raising the leg rest to improve circulation, or transitioning to zero-gravity positioning for optimal sleep posture, the magnetic positioning system ensures every movement is fluid, precise, and perfectly synchronized across multiple actuators.

Designed specifically for the unique demands of bedroom and clinical environments, this bed linear actuator delivers robust thrust forces ranging from 3,000 N to 6,000 N—sufficient to lift heavy mattress assemblies, reinforced bed decks, and integrated massage or heating systems without strain. Despite this considerable power output, the actuator maintains remarkably quiet operation, typically generating less than 50 dB of acoustic noise during extension and retraction cycles. This whisper-quiet performance is achieved through a combination of precision-machined helical gears, optimized motor commutation guided by the internal magnetic field mapping, and vibration-isolating mounting bushings. For partners and caregivers sharing sleeping quarters or hospital rooms, this near-silent operation ensures that positional adjustments never disturb rest.

Safety and user protection are paramount in any bed linear actuator application where the mechanism operates in direct proximity to sleepers, patients, and caregivers. Our actuator integrates comprehensive safety protocols including overload protection, thermal shutdown, and intelligent anti-trap functionality. The magnetic sensing array enables the control system to detect unexpected resistance changes—such as a limb or bedding material obstructing movement—and trigger immediate automatic reversal, preventing injury without requiring physical pressure-activated switches. Additionally, the low-voltage 24V DC or 29V DC power system ensures safe operation in domestic environments, while the IP42-rated housing with optional IP54 protection provides reliable defense against dust, accidental spills, and cleaning solutions common in healthcare settings.

The versatility of this magnetic linear actuator extends across the full spectrum of bed applications. In premium residential adjustable beds, it enables infinite positioning for lifestyle comfort—from TV viewing angles to anti-snore configurations. In hospital and clinical settings, the precise height adjustment and Trendelenburg positioning capabilities support medical protocols and caregiver ergonomics, reducing back strain during patient handling. For homecare and elderly assistance beds, the reliable lifting force facilitates safe patient transfers and egress, promoting independence while minimizing fall risks. The actuator’s compact tubular design, available in diameters as small as 30 mm, allows for discreet installation within bed frames without compromising structural aesthetics or under-bed storage space.

Manufacturers benefit from extensive customization options to align this bed linear actuator with specific product lines and regional standards. Stroke lengths are configurable from 50 mm to 400 mm to accommodate various frame geometries, while multiple mounting configurations—including clevis, trunnion, and custom bracket options—simplify mechanical integration. Control interfaces support both wired handsets and wireless remote systems, with optional Bluetooth or RF connectivity for smart home integration. For heavy-duty bariatric bed applications, dual-actuator synchronization ensures perfectly level deck positioning even under uneven load distribution.

Engineered for a service life exceeding 20,000 cycles and backed by rigorous quality testing including 100% load verification and extended endurance trials, this bed linear actuator delivers the long-term reliability that bed manufacturers and healthcare providers demand. Upgrade your adjustable bed platforms with a motion solution that combines the precision of magnetic sensing technology with the proven durability of advanced electromechanical engineering. Contact our product specialists today to configure the ideal magnetic linear actuator system for your next generation of sleep and care products.

You can go to watch EXAMPLE VIDEOS on YouTube. It can help you to understand how is solar tracker working, and how is the linear actuators applying to soar tracker. Otherwise you can go to my YOUTUBE CHANNEL to study all the constructions of single axis solar trackers and dual axis solar trackers. If you have any questions, you can contact us on website.

Feature:

Stroke of head: 87mm

Stroke of tail: 69mm

Max Loading:4000N

Speed without loading: 6mm/s

Speed on loading:5mm/s

Rate Current:3.0A

Noise: less than 50dB.

STANDARD INSTALLATION SIZE

Stroke: 30~300mm L=S+105mm
Stroke: 300~500mm L=S+120mm
Stroke: 500~600mm L=S+130mm
Installing hole angle in the drawing is 90° (standard).

PA3 Compact Furniture Small Linear Actuator

jay.gong@hotmail.com — Fri, 28 Aug 2026 13:24:03 +0000

Compact Furniture Small Linear Actuator — Seamless Motion for Modern Living and Workspace Design

The modern home and office are no longer static environments. From reclining sofas and adjustable beds to standing desks and smart kitchen cabinets, today’s furniture is expected to move, adapt, and respond to the user’s needs with effortless precision. At the heart of this transformation lies our Compact Furniture Linear Actuator, a purpose-engineered motion solution that brings quiet, reliable, and powerful electric adjustment to virtually any piece of furniture. Designed specifically for residential and commercial interior applications, this small linear actuator delivers the ideal balance of compact size, smooth operation, and robust thrust capacity, enabling designers and manufacturers to create intelligent furniture that enhances comfort, ergonomics, and accessibility without compromising aesthetics.

Measuring just a fraction of the size of traditional industrial actuators, this small linear actuator is engineered to disappear within the framework of your furniture. Its slender, tubular aluminum housing—typically available in diameters starting from as little as 25 mm—allows for discreet installation inside sofa bases, bed frames, desk legs, and cabinetry where space is limited and visual clutter must be minimized. Despite its remarkably compact footprint, the actuator generates thrust forces ranging from 1,000 N to 4,000 N, providing more than enough power to lift heavy reclining mechanisms, raise adjustable desk surfaces, or articulate complex massage chair components with complete confidence. The integrated high-torque DC motor drives a precision-engineered screw mechanism that ensures smooth, jerk-free motion, while the self-locking design holds furniture positions securely even when power is disconnected.

One of the most critical requirements for any furniture linear actuator is operational silence, and this unit excels in noise-sensitive environments. Through advanced gear design, precision-machined components, and vibration-dampening construction, the actuator produces sound levels as low as 45 dB during operation—quieter than a typical household refrigerator. This whisper-quiet performance makes it perfect for bedroom furniture such as adjustable beds and TV lift cabinets, as well as living room applications including power recliners, lift chairs, and entertainment center adjustments where disruptive motor noise would compromise the user experience. In office environments, the silent operation supports distraction-free workflows when deployed in height-adjustable desks, monitor arms, and ergonomic seating.

Safety and reliability are paramount in furniture applications where the actuator operates in close proximity to users of all ages. This small linear actuator incorporates multiple built-in protection features, including overload protection, thermal cutoff mechanisms, and electromechanical limit switches that prevent over-travel and protect both the mechanism and the furniture structure from damage. The low-voltage 24V DC or 29V DC power configuration ensures safe operation in household settings, while the IP42 or optional IP54-rated housing provides adequate protection against dust and accidental liquid contact. With a duty cycle rating suitable for residential use and a lifespan tested to exceed 10,000 cycles, this actuator delivers years of dependable service with virtually zero maintenance.

Versatility is another hallmark of this furniture linear actuator. It is equally at home driving the footrest extension of a luxury leather recliner, articulating the headrest and lumbar support of a home theater seat, or providing the lifting force for an elderly-assist lift chair that helps users transition smoothly from sitting to standing. In the rapidly growing smart furniture market, it enables automated kitchen cabinet systems that lower shelves for accessibility, hidden TV lifts that conceal displays within furniture when not in use, and adjustable vanity mirrors that cater to users of varying heights. The actuator’s clean, minimalist design and multiple mounting options—including clevis, eyelet, and custom bracket configurations—ensure straightforward integration with wooden, metal, or upholstered furniture frames.

For furniture manufacturers and OEMs, we offer extensive customization to align this small linear actuator with your specific product lines. Choose from a wide range of stroke lengths from 50 mm to 600 mm, select motor speeds to achieve desired extension and retraction times, and specify cable lengths, connector types, and control switch designs that match your existing electrical systems. Optional features such as built-in position feedback, synchronous operation for dual-actuator desk systems, and battery backup compatibility provide additional functionality for premium furniture offerings.

Upgrade your furniture designs with a motion solution that prioritizes user comfort, safety, and elegant simplicity. Contact us today to learn how our furniture linear actuator can bring intelligent, effortless adjustment to your next product collection.

STANDARD INSTALLATION SIZE

Stroke: 30~300mm L=S+105mm
Stroke: 300~500mm L=S+120mm
Stroke: 500~600mm L=S+130mm
Installing hole angle in the drawing is 90° (standard).

REMARKS:

a. Non-standard installation size b. Whether contains potential meter or other sensor
b. Whether contains non-standard connector d. Holes at two ends are of
non-standard size
e. Whether rotation installation and angle needed
f. If any above situation or other problem be found, please consult with our technical staff

PA6 Pen-shaped electromechanical linear actuators

jay.gong@hotmail.com — Fri, 28 Aug 2026 10:36:51 +0000

Compact Tubular Electromechanical Linear Actuators — Precision Motion in a Pen-Sized Package

In an era where equipment miniaturization and space optimization drive design decisions across virtually every industry, our Compact Tubular Electromechanical Linear Actuators deliver powerful linear motion within an elegantly slender, pen-type form factor. Engineered for applications where installation space is at a premium yet performance cannot be compromised, these precision electromechanical linear actuators combine high-force density, whisper-quiet operation, and exceptional reliability in a package that redefines what compact automation can achieve.

The defining characteristic of these electromechanical linear actuators is their remarkably slim, cylindrical profile. Unlike traditional bulky linear motion devices, our pen-type actuators feature a fully enclosed tubular housing typically measuring between 20 mm and 45 mm in diameter, allowing them to integrate seamlessly into tight mechanical envelopes where conventional actuators simply cannot fit. Despite their compact dimensions, these units generate impressive thrust forces ranging from 500 N to over 3,000 N, depending on the selected gear ratio and motor configuration. The internal architecture utilizes a high-efficiency brushed or brushless DC motor driving a precision ball screw or lead screw mechanism, all contained within a sealed aluminum or stainless steel tube that provides excellent structural rigidity while minimizing overall weight.

What truly distinguishes these electromechanical linear actuators is their versatility across an extraordinarily diverse range of applications. In the medical and healthcare sector, they power hospital beds, patient lifts, dental chairs, and motorized wheelchairs, where smooth, quiet, and reliable motion directly impacts patient comfort and caregiver efficiency. Their compact footprint makes them ideal for integration into diagnostic equipment, automated laboratory instruments, and pharmaceutical dispensing systems where precision positioning within confined instrument housings is absolutely critical. Within the modern office and home furniture industry, these actuators enable ergonomic sit-stand desks, adjustable monitor arms, recliner mechanisms, and smart kitchen appliances, bringing effortless electric adjustment to consumer products without the noise or bulk of larger drive systems.

Automotive and transportation applications represent another major deployment area for these electromechanical linear actuators. They are extensively used in seat adjustment mechanisms, headrest positioning, trunk and hood release systems, and throttle control assemblies, where their ability to withstand vibration, temperature extremes, and continuous cycling while maintaining precise control makes them indispensable. In industrial automation, these compact actuators excel in conveyor tensioning systems, small-part pressing and clamping operations, valve control, and packaging machinery adjustments, proving that small size does not preclude industrial-grade durability and performance.

The engineering excellence behind these electromechanical linear actuators extends beyond mere mechanical design. Advanced models incorporate integrated Hall effect sensors, limit switches, or potentiometer feedback, enabling accurate position monitoring and closed-loop control without requiring external sensors that consume additional space. The brushless motor variants offer extended operational lifespans exceeding 20,000 cycles, minimal electromagnetic interference, and variable speed control through standard PWM signals. For noise-sensitive environments, specially engineered gear trains and damping systems reduce operational sound levels to below 45 dB—quieter than a normal conversation—making these actuators virtually unnoticeable in residential, medical, and office settings.

Customization flexibility ensures these electromechanical linear actuators can be precisely tailored to your specific project requirements. Standard stroke lengths range from 50 mm to 600 mm, with custom lengths available for specialized applications. Operating voltages span 12V DC, 24V DC, and 36V DC configurations to match existing power systems, while optional IP54 or IP65 ingress protection ratings provide defense against dust and moisture in challenging environments. Mounting options include clevis ends, threaded adapters, and custom brackets, facilitating straightforward mechanical integration regardless of your assembly constraints.

By choosing our tubular electromechanical linear actuators, designers and engineers gain access to a motion solution that eliminates the maintenance headaches, fluid leaks, and noise pollution associated with pneumatic and hydraulic alternatives. These all-electric devices require no compressors, pumps, or valves—just a simple power connection and control signal—to deliver clean, precise, and repeatable linear motion. Whether you are developing the next generation of smart medical devices, upgrading ergonomic workplace furniture, or optimizing compact industrial machinery, our pen-type actuators provide the ideal balance of size, strength, and sophistication.

Contact our engineering team today to explore how these compact yet powerful electromechanical linear actuators can solve your most challenging space-constrained motion requirements. We offer rapid prototyping, application-specific customization, and comprehensive technical support to ensure your project achieves optimal performance from the first cycle.

You can go to watch EXAMPLE VIDEOS on YouTube. It can help you to understand how is solar tracker working, and how is the linear motor applying to soar tracker. Otherwise you can go to my YOUTUBE CHANNEL to study all the constructions of single axis solar trackers and dual axis solar trackers. If you have any questions, you can contact us on website.

Features

Maximum thrust 70KG
Aluminum alloy tubes, tested for load of 150KG
Maximum speed reaches 20mm/s when idling, 12mm/s when full load
planetary gear driving, designed for operation for 30,000 times
Inbuilt stroke switch
Meet IP54 standard, suitable for indoor and outdoor application
Compatible with 24V /12V electric motor
Overload protection
Maintenance-free

PARAMETERS FOR MODEL SELECTION

STANDARD INSTALLATION SIZE

HOW TO SELECT MODEL?

REMARKS:

b. Non-standard installation size b. Whether contains potential meter or other sensor
b. Whether contains non-standard connector d. Holes at two ends are of
non-standard size
e. Whether rotation installation and angle needed
f. If any above situation or other problem be found, please consult with our technical staff

PA1 linear actuators

jay.gong@hotmail.com — Tue, 08 Sep 2020 03:51:16 +0000

Apply linear actuators cheap to Agricultural, construction, mining, and highway machinery equipment. Such as golf carts, garden vehicles, tractors, theme parks, satellite dishes, solar energy tracking system, it can apply to. Such as ships, offshore drilling platform special vehicles, garbage compression devices, it can apply to.

Customization of linear actuators is just for your requirements,whatever you have any requirements. Our engineers will try our best to design the most suitable products for you. JIMI Tech brands linear actuators can be customized to apply to wide field. We are professional and we are very pleasure to provide best service to our customers. Because we have 20 more professional engineers to solve different problems from our customers, we make so much customization for big companies around the world.

It provides simulate signal and can help to locate the tube position, because potentiometer can remember the position when power off and power on. This technology just few company can provide good solution, but our company is the one of them. It can help to simplify the construction of solar tracker, however one of our customers has finished their solar tracker system design, and it run very well now.

Driven unit	trapezoid screw rod
Power supply	24VDC/12VDC
Rated Load	1200N/50N
Standard speed	4.5mm/s~100mm/s
Maximum current	1.5A(full load 24V)/3A(full load 12V)
Minimum installation	Stroke S+105mm
Environmental temperature	-25℃~65℃
Using frequency	25%(within 10 minutes)
Protection level	IP65

Parameters for model selection

Driven code	Nominal load (N)	Speed mm/s 10%		12V power supply (A)		24V power supply (A)		36V power supply (A)		48V power supply (A)
Driven code	Nominal load (N)	Idling	Full load	Idling	Full load	Idling	Full load	Idling	Full load	Idling	Full load
U3	200	44	40	1.2	2.5	0.5	1.5	0.3	1.2	0.2	0.8
U2	100	70	62	1.2	3	0.5	1.5	0.3	1.2	0.2	0.8
U1	50	100	90	1.5	3	0.6	1.5	0.3	1.2	0.2	1

T3	600	10.5	9.5	0.8	2.3	0.3	1.2	0.2	0.8	0.1	0.6
T2	500	16.5	14.5	0.8	2	0.3	1.5	0.2	0.8	0.1	0.6
T1	250	25	22	1	2	0.3	1.5	0.2	1	0.1	0.6

S3	1000	7.5	6	0.8	3	0.3	1.2	0.2	0.8	0.1	0.6
S2	700	11.5	10	0.8	2.5	0.3	1.2	0.2	0.8	0.1	0.6
S1	400	17	14.5	0.8	2.5	0.3	1.2	0.2	1	0.1	0.6

R3	1200	5.5	4.5	0.8	3	0.3	1.5	0.2	0.8	0.1	0.6
R2	800	8.5	7.5	0.8	2.5	0.3	1.2	0.2	0.8	0.1	0.6
R1	450	13	11	0.8	2.5	0.3	1.2	0.2	0.8	0.1	0.6

Standard installation size:

Stroke: 30~300mm L=S+105mm

Stroke: 300~500mm L=S+120mm

Stroke: 500~600mm L=S+130mm

Installing hole angle in the drawing is 90° (standard).

PA2 linear actuators

jay.gong@hotmail.com — Tue, 08 Sep 2020 03:47:27 +0000

Apply linear actuators low price to Agricultural, construction, mining, and highway machinery equipment. Such as golf carts, garden vehicles, tractors, theme parks, satellite dishes, solar energy tracking system, it can apply to. Such as ships, offshore drilling platform special vehicles, garbage compression devices, it can apply to.

PA3 linear actuators

jay.gong@hotmail.com — Tue, 08 Sep 2020 03:37:29 +0000

Apply medical linear actuator to solar energy, Agricultural, construction, mining, and highway machinery equipment. Such as golf carts, garden vehicles, tractors, theme parks, satellite dishes, solar energy tracking system, it can apply to. Such as ships, offshore drilling platform special vehicles, garbage compression devices, it can apply to.

STANDARD INSTALLATION SIZE

Stroke: 30~300mm L=S+105mm
Stroke: 300~500mm L=S+120mm
Stroke: 500~600mm L=S+130mm
Installing hole angle in the drawing is 90° (standard).

REMARKS:

PA6 linear actuators

jay.gong@hotmail.com — Tue, 08 Sep 2020 03:28:55 +0000

PA6 linear actuators

Apply linear motor to Agricultural, construction, mining, and highway machinery equipment. Such as golf carts, garden vehicles, tractors, theme parks, satellite dishes, solar energy tracking system, it can apply to. Such as ships, offshore drilling platform special vehicles, garbage compression devices, it can apply to.

Features

Maximum thrust 70KG
Aluminum alloy tubes, tested for load of 150KG
Maximum speed reaches 20mm/s when idling, 12mm/s when full load
planetary gear driving, designed for operation for 30,000 times
Inbuilt stroke switch
Meet IP54 standard, suitable for indoor and outdoor application
Compatible with 24V /12V electric motor
Overload protection
Maintenance-free