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 Servomech Mechanical Linear Actuators

Linear Actuators South Africa is the official South African partner for Servomech Italy, supplying high-performance mechanical linear actuators for industrial automation, machine building and demanding motion-control applications.

Servomech mechanical linear actuators are motorised mechanical cylinders that convert the rotary motion of an electric motor into controlled linear movement. They provide reliable pushing, pulling, lifting and positioning where accurate and dependable linear motion is required.

The range consists of six actuator series with different motor arrangements, transmission systems and mounting configurations. Options include right-angle, parallel and in-line designs, with Acme screw and ball screw drive systems, as well as a wide selection of motors, limit switches, encoders, potentiometers and other position-feedback options.

Servomech mechanical linear actuators are used across a wide range of industrial sectors including machinery and automation, steel and metal processing, manufacturing equipment, renewable energy, plastics and rubber processing, printing and converting machinery, food and beverage equipment, and other specialised industrial applications.

For suitable applications, electromechanical linear actuators provide an efficient alternative to hydraulic and pneumatic cylinders, offering clean electric operation, precise motion control and flexible integration into modern machinery and automated systems.

Servomech Mechanical Linear Actuator Series

Explore the Servomech mechanical linear actuator range below. Each series offers a different combination of mounting arrangement, screw drive, load capacity and performance characteristics for industrial machinery and automation applications.

Servomech ATL and BSA mechanical linear actuators

ATL & BSA Series

Right-Angle Mechanical Linear Actuators

Right-angle mechanical linear actuators with a high-precision worm gearbox and rear hinged mounting configuration.

  • ATL: Acme screw drive
  • BSA: Ball screw drive
  • Load capacity: 4–600 kN
  • Standard stroke: Up to 1,000 mm
Servomech CLA and CLB mechanical linear actuators

CLA & CLB Series

Integrated Control Mechanical Linear Actuators

Mechanical linear actuators with integrated adjustable cam switches and potentiometer options for position and stroke control.

  • CLA: Acme screw drive
  • CLB: Ball screw drive
  • Load capacity: 10–25 kN
  • Standard stroke: Up to 800 mm
Servomech UAL and UBA parallel mechanical linear actuators

UAL & UBA Series

Parallel Mechanical Linear Actuators

Parallel-design mechanical linear actuators using a high-precision timing belt transmission for compact industrial installations.

  • UAL: Acme screw drive
  • UBA: Ball screw drive
  • Load capacity: 4–15 kN
  • Standard stroke: Up to 800 mm
Servomech TMA trunnion mount mechanical linear actuator

TMA Series

Trunnion-Mount Mechanical Linear Actuators

Industrial mechanical linear actuators with trunnion-mounted housings and a high-precision worm gearbox.

  • Drive: Acme screw
  • Load capacity: 15–200 kN
  • Linear speed: 0.1–40 mm/s
  • Standard stroke: Up to 1,500 mm
Servomech ILA in-line mechanical linear actuator

ILA Series

In-Line Modular Mechanical Linear Actuators

Modular in-line mechanical linear actuators designed for flexible integration into demanding industrial machinery and equipment.

  • ILA.A: Acme screw drive
  • ILA.B: Ball screw drive
  • Load capacity: 15–250 kN
  • Standard stroke: Up to 1,500 mm
Servomech HSA high-speed high-load mechanical linear actuator

HSA Series

High-Speed, High-Load Mechanical Linear Actuators

Ball screw mechanical linear actuators developed for applications requiring high linear speeds combined with substantial load capacity.

  • Drive: Ball screw
  • Load capacity: 5–150 kN
  • Linear speed: Up to 1,500 mm/s
  • Standard stroke: Up to 1,000 mm

ATL & BSA Series

Right-Angle Mechanical Linear Actuators

The Servomech ATL & BSA Series are right-angle mechanical linear actuators with rear hinged attachments. The design incorporates a high-precision worm gearbox with ZI involute profile.

The gearbox is long-life lubricated with synthetic grease, while the screw drive can be regreased for ongoing maintenance.

ATL Series – Acme Screw Drive

  • Standard sizes: 11
  • Acme screw: Ø13.5 mm to Ø120 mm
  • Linear speed: 1.4–140 mm/s
  • Load capacity: 4–600 kN
  • Standard stroke: Up to 1,000 mm
  • Special stroke lengths: Available upon request
  • Duty cycle: Fi = 30% over 10 minutes at 25°C

BSA Series – Ball Screw Drive

  • Standard sizes: 11
  • Ball screw: Ø14 mm to Ø120 mm
  • Linear speed: 2.3–100 mm/s
  • Load capacity: 4–600 kN
  • Standard stroke: Up to 1,000 mm
  • Special stroke lengths: Available upon request
  • Duty cycle: Configuration dependent – confirm with technical support

Available Accessories

  • Stroke limit device with electric, magnetic or inductive proximity switches
  • Incremental or absolute encoder for positioning control
  • IEC standard AC or DC motors
  • Anti-turn device
  • Safety clutch
  • Safety nut
  • Protective bellows

Options Available Upon Request

  • AISI 304 stainless steel push rod
  • AISI 304 stainless steel outer tube
  • Lubricants for high or low ambient temperatures
  • Lubricants suitable for the food industry
  • VITON or silicone special seals
  • Brass second-lip wiper / ice scraper

Always confirm the feasibility of required options and accessories with Linear Actuators South Africa technical support.

↑ Back to Series Selection

CLA & CLB Series

Mechanical Linear Actuators with Integrated Cam Switches & Potentiometer

The Servomech CLA & CLB Series feature rear hinged mounting and a high-precision worm gearbox with ZI involute profile. The range provides integrated control options including adjustable cam switches and a rotary potentiometer.

The gearbox is long-life lubricated with synthetic grease, while the screw drive can be regreased for ongoing maintenance.

CLA Series – Acme Screw Drive

  • Standard sizes: 3
  • Acme screw: Ø18 mm to Ø30 mm
  • Linear speed: 2–56 mm/s
  • Load capacity: 10–25 kN
  • Standard stroke: Up to 800 mm
  • Duty cycle: Fi = 30% over 10 minutes at 25°C

CLB Series – Ball Screw Drive

  • Standard sizes: 3
  • Ball screw: Ø20 mm to Ø32 mm
  • Linear speed: 2.5–60 mm/s
  • Load capacity: 10–25 kN
  • Standard stroke: Up to 800 mm
  • Duty cycle: Configuration dependent – confirm with technical support

Available Accessories

  • Adjustable cam-operated electric switches
  • Rotary potentiometer for position feedback
  • IEC standard AC or DC motors
  • Anti-turn device
  • Safety clutch
  • Safety nut
  • Protective bellows

Options Available Upon Request

  • AISI 304 stainless steel push rod
  • AISI 304 stainless steel outer tube
  • Lubricants for high or low ambient temperatures
  • Lubricants suitable for the food industry
  • VITON or silicone special seals

Always confirm the feasibility of required options and accessories with Linear Actuators South Africa technical support.

↑ Back to Series Selection

UAL & UBA Series

Parallel-Design Mechanical Linear Actuators

The Servomech UAL & UBA Series are parallel-design mechanical linear actuators with rear hinged mounting and a high-precision timing belt transmission.

UAL Series – Acme Screw Drive

  • Standard sizes: 5
  • Acme screw: Ø13.5 mm to Ø30 mm
  • Linear speed: 40–875 mm/s
  • Load capacity: 4–15 kN
  • Standard stroke: Up to 800 mm
  • Duty cycle: Fi = 30% over 10 minutes at 25°C

UBA Series – Ball Screw Drive

  • Standard sizes: 5
  • Ball screw: Ø14 mm to Ø32 mm
  • Linear speed: 23–530 mm/s
  • Load capacity: 4–15 kN
  • Standard stroke: Up to 800 mm
  • Duty cycle: Configuration dependent – confirm with technical support

Available Accessories

  • Magnetic or inductive proximity stroke limit devices
  • Incremental or absolute encoder for positioning control
  • IEC standard AC or DC motors
  • Anti-turn device
  • Safety nut
  • Protective bellows

Options Available Upon Request

  • AISI 304 stainless steel push rod
  • AISI 304 stainless steel outer tube
  • Lubricants for high or low ambient temperatures
  • Lubricants suitable for the food industry
  • VITON or silicone special seals

Always confirm the feasibility of required options and accessories with Linear Actuators South Africa technical support.

↑ Back to Series Selection

TMA Series

Trunnion-Mount Mechanical Linear Actuators

The Servomech TMA Series features a trunnion-mounted housing fixed with pins or bronze bushes and a high-precision worm gearbox with ZI involute profile.

The gearbox is long-life lubricated with synthetic grease, while the screw drive can be regreased.

TMA Series – Acme Screw Drive

  • Standard sizes: 6
  • Acme screw: Ø22 mm to Ø80 mm
  • Linear speed: 0.1–40 mm/s
  • Load capacity: 15–200 kN
  • Standard stroke: Up to 1,500 mm
  • Special stroke lengths: Available upon request
  • Duty cycle: Fi = 30% over 10 minutes at 25°C

Available Accessories

  • Magnetic or inductive proximity stroke limit devices
  • Incremental or absolute encoder for positioning control
  • Prepared for IEC standard AC or DC motors
  • Protective bellows

Options Available Upon Request

  • AISI 304 stainless steel push rod
  • Lubricants for high or low ambient temperatures
  • Lubricants suitable for the food industry
  • VITON or silicone special seals

Always confirm the feasibility of required options and accessories with Linear Actuators South Africa technical support.

↑ Back to Series Selection

ILA Series

In-Line Modular Mechanical Linear Actuators

The Servomech ILA Series is a modular in-line mechanical linear actuator range designed for flexible integration into industrial machinery and as an electromechanical alternative to hydraulic actuation in suitable applications.

The modular design provides flexible mounting arrangements and allows the motor or gearmotor to be coupled in-line or in a right-angle configuration.

ILA.A Series – Acme Screw Drive

  • Standard sizes: 6
  • Acme screw: Ø22 mm to Ø80 mm
  • Load capacity: 15–250 kN
  • Standard stroke: Up to 1,500 mm
  • Duty cycle: Fi = 30% over 10 minutes at 25°C

ILA.B Series – Ball Screw Drive

  • Standard sizes: 6
  • Ball screw: Ø25 mm to Ø80 mm
  • Load capacity: 15–250 kN
  • Standard stroke: Up to 1,500 mm
  • Duty cycle: Configuration dependent – confirm with technical support

Available Accessories

  • Inductive proximity stroke limit devices
  • Incremental or absolute encoder for positioning control
  • IEC standard AC motors
  • Brushless servo motors
  • Anti-turn device
  • Safety nut
  • Protective bellows

Options Available Upon Request

  • AISI 304 stainless steel push rod
  • Lubricants for high ambient temperatures
  • Lubricants for low ambient temperatures

Always confirm the feasibility of required options and accessories with Linear Actuators South Africa technical support.

↑ Back to Series Selection

HSA Series

High-Speed, High-Load Mechanical Linear Actuators

The Servomech HSA Series is designed for industrial applications requiring high linear speeds and substantial load capacity. The HSA uses a ball screw drive and a Gleason bevel gear transmission and can provide an electromechanical alternative to hydraulic actuation in suitable applications.

HSA Series – Ball Screw Drive

  • Standard sizes: 6
  • Ball screw: Ø25 mm to Ø80 mm
  • Load capacity: 5–150 kN
  • Linear speed: Up to 1,500 mm/s
  • Standard stroke: Up to 1,000 mm
  • Special stroke lengths: Available upon request
  • Duty cycle: Fi = 100% over 10 minutes at 25°C

Available Accessories & Features

  • Proximity stroke limit devices
  • Incremental or absolute encoder for positioning control
  • IEC standard AC motors
  • Brushless servo motors
  • Integrated anti-turn device
  • Sealed ball screw nut with grease nipple
  • Axial ball recirculation system

High-Performance Applications

The HSA Series is particularly suited to demanding machinery where high speed, accurate linear movement and substantial load capacity are required.

Final actuator configuration should be selected according to the required load, speed, stroke, duty cycle, mounting arrangement and motion-control requirements.

Always confirm the feasibility of required options and accessories with Linear Actuators South Africa technical support.

↑ Back to Series Selection

Selecting the Correct Servomech Mechanical Linear Actuator

Selecting the correct mechanical linear actuator requires consideration of the required load, linear speed, stroke length, duty cycle, mounting arrangement, operating environment and positioning requirements.

As the official South African partner for Servomech Italy, Linear Actuators South Africa can assist with the selection and configuration of a suitable Servomech mechanical linear actuator for industrial machinery, automation and specialised motion-control applications.

Contact us with your application requirements for assistance with actuator selection and configuration.

These Linear Actuators are manufactured by Servomech Italy

 

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