LINAK GmbH
About us
LINAK® – Your Reliable Partner for Electric Linear Actuator Systems
LINAK is a Danish family-owned company headquartered in Guderup on the southern Danish island of Als. With over 2,400 employees in 35 countries worldwide, LINAK develops, manufactures, and markets electric linear actuators for the medical sector, the furniture industry, and a wide range of industrial applications. Production facilities are located in Denmark, the USA, China, Thailand, and Slovakia.
LINAK GmbH, based in Nidda, Hesse, was founded in 1990 and currently serves the German and Austrian markets with a team of 80 employees.
Product Portfolio and Areas of Application
LINAK GmbH offers a comprehensive range of high-quality electric solutions centered around linear actuator systems, including:
• Actuators, lifting columns, and complete drive systems for a wide variety of applications
• Control units, handsets, batteries, and accessories
• Software tools such as Actuator Connect
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TECHLINE – The LINAK Division for Industrial Applications
TECHLINE supplies manufacturers across various industries, including agriculture, livestock farming, construction, energy, and industrial automation. The products are specifically designed to perform demanding and repetitive movements safely and efficiently in harsh environments.
A cornerstone of the TECHLINE philosophy is close collaboration with customers. These partnerships enable the development of customized solutions that help optimize end products and provide customers with a competitive edge. TECHLINE is recognized worldwide as a competent and trustworthy partner with deep expertise in both products and applications.
Quality assurance is of the utmost importance at LINAK. Every component undergoes extensive testing at the company’s in-house research and development center. These tests include exposure to vibrations, shocks, extreme temperatures, dust, chemicals, and water. Furthermore, LINAK ensures that all products meet legal requirements and hold the necessary certifications.
For more information on testing procedures and specific TECHLINE actuator solutions, please visit the respective webpages of the division.
Products & services
Linear actuator LA77
The LA77 is a heavy-duty electric linear actuator with an extended service life, primarily thanks to the brushless DC motor (BLDC). It is designed to operate effectively under tough conditions and is subjected to an extensive testing programme including shock and vibration, mechanical durability, temperature, humidity, salt, and chemical IP testing. The LA77 is built for applications that require toughness and high load capacity, and it is a strong choice for machinery and equipment in areas such as marine, material handling, construction, and outdoor power equipment. With the LA77 you can run up to eight actuators in parallel without external control boxes. - Max. load: 15,000 N - Max. speed: 7 mm/s - Stroke length: 100–600 mm - Motor voltage: 24 V and 48 V - IP ratings: IP66 dynamic and IP69K static The LA77 is part of the IC Integrated Controller™ range, designed to integrate seamlessly with existing control systems. It offers a variety of industrial interfaces for smart and reliable movement. You can choose the universal LINAK® I/O™ interface or select from a comprehensive range of communications protocols, including: Fieldbus: - CANopen® - CAN SAE J1939® - IO-Link® - LIN bus - Modbus® RTU Industrial Ethernet: - EtherNet/IP™ - Modbus® TCP/IP - PROFINET
Linear actuator LA33
The actuator LA33 combines compact design and high power in a solution fit for use in industrial settings and for demanding applications that require customised interfaces, faster, or silent operation and to work in harsh and extreme environments. A thorough and demanding testing programme is behind the maintenance-free and long-lasting performance of this solid and high-quality actuator. - Max. load: 5,000 N - Max. speed: 70 mm/s - Stroke length: 100-600 mm - Motor voltage: 12, 24 or 48 V DC The LA33 is part of the IC Integrated Controller™ range, designed to integrate seamlessly with existing control systems in both industrial and off-highway applications. It offers a variety of industrial interfaces for smart and reliable movement. You can choose the universal LINAK® I/O™ interface or select from a comprehensive range of communications protocols, including: Fieldbus: - CANopen® - CAN SAE J1939® - IO-Link® - LIN bus - Modbus® RTU Industrial Ethernet: - EtherNet/IP™ - Modbus® TCP/IP - PROFINET
Linear actuator LA25
With its robust design, high IP degree, and aluminium housing, the actuator LA25 is ideal for harsh environments where operation under extreme conditions is required. Also, it is available with an optional ATEX/IECEx approval, and the dimensions of the LA25 make it ideal for confined spaces. Max. load: 2,500 N - Max. speed: 25 mm/s - Stroke length: 20-600 mm - Motor voltage: 12 or 24 V DC The LA25 is part of the IC Integrated Controller™ range, designed to integrate seamlessly with existing control systems in both industrial and off-highway applications. It offers a variety of industrial interfaces for smart and reliable movement. You can choose the universal LINAK® I/O™ interface or select from a comprehensive range of communications protocols, including: Fieldbus: - CANopen® - CAN SAE J1939® - IO-Link® - LIN bus - Modbus® RTU Industrial Ethernet: - EtherNet/IP™ - Modbus® TCP/IP - PROFINET
Lifting Column LC3 IC
The LC3 IC is a smart electric lifting column featuring an integrated controller that enables seamless connectivity in industrial applications through various interfaces. Designed and field-tested for robust, long-lasting performance, the LC3 IC is a reliable solution for your vertical lift applications. The LC3 IC is an ideal choice for automation technology that streamlines processes between machines and improves the working environment. And if your application requires a strong foundation for managing high loads and enhancing stability, you can run several columns in parallel. Speed up your development with these benefits: - 3-stage telescopic design: High performance in a compact size – flexible mounting in both vertical directions - Many customisation options: 200–1,100 mm stroke lengths, 24 or 48 V, up to 6,000 N loads and up to 100 mm/s Integrated Controller: Direct control over a wide range of industrial PLCs - Brushless DC motor: Smooth movement and long service life - Status LED and diagnostics: Easy troubleshooting to increase up-time With its quiet operation, this discreet electric lifting column also enhances the work environment.
Linear actuator LA21
The LA21 actuator offers a compact and high-performance solution for applications where installation space is limited – without compromising on power, speed, or precision. With up to 3,500 N force, stroke length up to 800 mm, and speeds up to 85 mm/s, it enables fast and reliable movement where larger actuators simply will not fit. Built for harsh environments, the LA21 withstands vibrations, moisture, chemicals, and extreme temperatures. Featuring robust metal gears, a proven housing design, and an integrated brake, it ensures long-lasting reliability and consistent performance. Key features: Compact and clean design The three-part motor housing encloses the spindle and components tightly, minimising space usage. Straight or angled cable options simplify installation in confined areas. High performance Available in five load categories from 500 N to 3,500 N, with speeds up to 85 mm/s for fast, precise movement. Choose the configuration that best fits your application. Reliable under pressure Withstands dust, water, and high-pressure cleaning (up to 90°C at 320 bar). Rated up to IP66 during operation and IP69K when idle. Flexible built-in options Stroke lengths from 50 mm (70 mm for IC versions) up to 800 mm, with multiple mounting options for seamless integration. Multiple power options Operates on 12 V, 24 V, or 48 V, allowing easy integration into various system architectures. Intelligent movement Supports integration with intelligent control systems for enhanced positioning and feedback capabilities. Proven across industries, the LA21 is ideal for agricultural machinery, construction, vehicles, and industrial automation. Wherever space is limited but performance, reliability, and speed are essential, the LA21 delivers a compact, high-quality solution.
Linear actuator LA25
Compact designed linear actuator ideal for narrow spaces. Comes with a high IP degree and aluminium housing and is suited to operate in almost any conditions.
Linear actuator LA36
Extremely powerful linear actuator made by LINAK. Up to 6,800 N load, or up to 168 mm/s. Designed to operate in extreme conditions. A solid choice for industrial and agricultural applications.
Linear actuator LA77
The LA77 is a heavy-duty electric linear actuator with an extended service life, primarily thanks to the brushless DC motor (BLDC). It is designed to operate effectively under tough conditions and is subjected to an extensive testing programme including shock and vibration, mechanical durability, temperature, humidity, salt, and chemical IP testing. The LA77 is built for applications that require toughness and high load capacity, and it is a strong choice for machinery and equipment in areas such as marine, material handling, construction, and outdoor power equipment. With the LA77 you can run up to eight actuators in parallel without external control boxes. - Max. load: 15,000 N - Max. speed: 7 mm/s - Stroke length: 100–600 mm - Motor voltage: 24 V and 48 V - IP ratings: IP66 dynamic and IP69K static The LA77 is part of the IC Integrated Controller™ range, designed to integrate seamlessly with existing control systems. It offers a variety of industrial interfaces for smart and reliable movement. You can choose the universal LINAK® I/O™ interface or select from a comprehensive range of communications protocols, including: Fieldbus CANopen® CAN SAE J1939® IO-Link® LIN bus Modbus® RTU Industrial Ethernet: EtherNet/IP™ Modbus® TCP/IP PROFINET
News
New Linear Actuator: Compact, Powerful, Precise.
The LA21 linear actuator combines power, speed, and precision in a compact design. Efficient, robust, and reliable – for machines without compromises.
A smart solution for heavy lifts in your automation projects
Meet the LINAK LC3 IC – Field-tested and ready to use for industrial applications.