After Sales / Modification / Drive upgrades

Drive upgrades

  • Manual door to electrically operated automatic door upgrade
  • Pneumatic door to electrically operated door upgrade
  • Old door control unit to new control unit upgrade to enable IoT upgrade


When legislation or requirements for fleets change the re-instatement into traffic may require upgrades for compliance or functionality. Upgrades may also help the customer to reach maintenance interval agreement levels required by the operator.

For this purpose, Polarteknik can help you upgrade the existing fleets to new build standards regarding functionalities, compliances and maintainability of the products. Polarteknik can provide the full package of services from standards interpretation and commentary, design of a product that fulfils the requirements, manufacture and supply of it and installation and first installation management.