Industry

Robust electric actuators for military and defence applications with high reliability requirements.

Defence applications require linear actuators that work reliably and traceably under shock, temperature change and harsh conditions. S+R sizes electric actuators so robustness, protection class, documentation and spare-part supply fit together over long service periods.

Defence technology
Defence technology

Typical tasks

Which motion needs to work reliably in this application?

Task

actuation and locking motion

Task

flaps, hatches and covers

Task

positioning on equipment carriers

Task

lifting and swivel axes

Task

retrofit of long-running legacy equipment

Requirements

Sizing starts with the environment, not with the nameplate.

high mechanical robustness

This affects the design, spindle, motor, sensors, protection class or service access.

shock and vibration resistance

This affects the design, spindle, motor, sensors, protection class or service access.

defined protection class

This affects the design, spindle, motor, sensors, protection class or service access.

traceability and documentation

This affects the design, spindle, motor, sensors, protection class or service access.

long-term spare-part supply

This affects the design, spindle, motor, sensors, protection class or service access.

Cutaway view of an electric linear actuator

S+R solution route

Project requirements become a robust motion solution.

01

record load case, environment and interface

The decision is documented so engineering, purchasing and service can understand why this route was selected.

02

define robust design and protection class

The decision is documented so engineering, purchasing and service can understand why this route was selected.

03

match motor, spindle and sensors to the application

The decision is documented so engineering, purchasing and service can understand why this route was selected.

04

provide testing, documentation and spare-part strategy traceably

The decision is documented so engineering, purchasing and service can understand why this route was selected.

Technology building blocks

Proven design principles as a basis for individual solutions.

AP, SP and XP are not a rigid product logic; they are typical ways to build force line, installation space, protection and control.

Application images

Views of assemblies, installation space and real operating environments.

The images show typical tasks in this industry: installation space, interfaces, drive position, mounting and environment become visible directly at the component.

Defence technology: application image 1 with electric actuator
Defence technology: application example showing actuator assembly, interface and installation context.
Defence technology: application image 2 with electric actuator
Defence technology: application example showing actuator assembly, interface and installation context.
Defence technology: application image 3 with electric actuator
Defence technology: application example showing actuator assembly, interface and installation context.
Defence technology: application image 4 with electric actuator
Defence technology: application example showing actuator assembly, interface and installation context.

Real-world project examples

Similar tasks from real-world projects.

Heavy-duty custom actuator for rough equipment
Real-world project example

Heavy-duty custom actuator for rough equipment

A robust electric actuator replaced a maintenance-heavy adjustment in a rough steelworks environment.

Read project
Protected adjustment in demanding surroundings
Real-world project example

Protected adjustment in demanding surroundings

An adjustment near a demanding process needed to operate safely and remain serviceable.

Read project