Linear actuators

Linear actuators are electric motors used primarily in cranes and other heavy industry applications. They provide high torque and precise speed control, making them ideal for demanding lifting tasks and material handling. The durable and efficient designs of linear actuators ensure reliable operation in challenging conditions. These motors are widely used in ports, construction sites, and industrial facilities where high lifting capacity and precise motion control are required.

With a linear actuator, linear movements can be easily implemented. We offer a wide range of stroke lengths, available in either ball screw or trapezoidal screw versions. Linear actuators are a cost-effective alternative to replace pneumatic cylinders and hydraulics in various applications. Common features of linear actuators include easy installation, maintenance-free operation, controllable and precise movement, and energy efficiency.

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Linear actuators differ from other electric motors, particularly in their design and application area. They are engineered to provide high torque and withstand heavy loads, making them ideal for cranes and other heavy industry applications. They often feature stronger components and better cooling systems to endure continuous and intensive use in challenging conditions.

Choosing the right linear actuator requires defining the load requirements, speed requirements, and operating conditions. First, assess the necessary torque and power. Also, check the operating environment, such as temperature and humidity, as well as potential corrosion risks. Select a motor that meets these requirements and is compatible with the control system being used. Consult the manufacturer’s technical specifications and recommendations to ensure optimal performance.

Linear actuators are commonly used in cranes, construction equipment, and material handling devices. In ports, they assist in lifting and moving containers and other heavy loads. In industrial facilities, linear actuators are used to move large machines and equipment, as well as in internal logistics within factories. On construction sites, they serve as power sources for construction cranes and other equipment handling heavy loads.

Maintenance and servicing of linear actuators require regular inspections. Check the motor bearings, electrical connections, and cooling system for wear and damage. Lubricate the bearings according to the manufacturer’s instructions and clean the motor of dust and debris. Also, ensure that the motor casing is intact and provides good protection against environmental conditions. Regular maintenance extends the lifespan of the actuator and ensures its reliable operation.

Linear actuators enhance the efficiency of industrial equipment by providing high torque and precise speed control. This enables smooth and effective operation of devices handling heavy loads. The durable construction of the actuators and their efficient cooling systems reduce downtime and maintenance needs, increasing the device’s uptime and reducing operating costs. Linear actuators also offer better controllability, improving safety and productivity.

The most significant advantages of linear actuators compared to hydraulic systems are better energy efficiency, reduced maintenance requirements, more precise controllability, and environmental friendliness. Linear actuators consume less energy because they do not waste energy maintaining the pressure of fluids. They have fewer moving parts, which reduces maintenance needs and extends their lifespan. Precise electronic control allows for better motion management. Additionally, they do not use oil, which reduces the risk of leaks and environmental contamination.

Do you need help choosing a linear actuator? Contact our experts!

Movetec Pekka Jokinen

Pekka Jokinen

Movetec Joakim Boijer

Joakim Boijer

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