Industry

Compatible replacement solutions when older drives are no longer available.

Maintenance teams need fast, sound decisions: repair, replace or improve. S+R assesses old units, interfaces and the application to develop compatible retrofit solutions.

Retrofit & maintenance
Retrofit & maintenance

Typical tasks

Which motion needs to work reliably in this application?

Task

replacement for older units

Task

repair assessment

Task

adaptation to existing mounting points

Task

sensor modernization

Task

spare-part concepts

Requirements

Sizing starts with the environment, not with the nameplate.

short downtime

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

mechanical compatibility

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

electrical interface

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

documentation

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

commercially sensible decision

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

evaluate nameplate, photo and drawing

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

02

check condition and repairability

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

03

compare retrofit and new actuator

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

04

document interface and connection clearly

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.

Real-world project examples

Similar tasks from real-world projects.

Retrofit solution for an older installed system
Real-world project example

Retrofit solution for an older installed system

An existing drive was no longer economical to repair and needed a mechanically compatible replacement.

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