SALT tracker upgrade utilizing aerospace processes and procedures

Raoul Van Den Berg, Chris Coetzee, Ockert Strydom, Janus Brink, Keith Browne, Eben Wiid, Wouter Lochner, Grant Nelson, Paul Rabe, Martin Wilkinson, Vic Moore, Adelaide Malan, Jonathan Love, Anthony Koeslag

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The SALT Tracker was originally designed to carry a payload of approximately 1000 kg. The current loading exceeds 1300 kg and more instrumentation, for example, the Near-Infrared (NIR) arm of the Robert Stobie Spectrograph (RSS), is being designed for the telescope. In general, provision also had to be made to expand the envelope of the tracker payload carrying capacity for future growth as some of the systems on SALT are currently running with small safety margins. It was therefore decided to upgrade the SALT Tracker to be able to carry a payload of 1875 kg. Before the project "Kick-Off" it became evident that neither SALT nor SAAO had the required standard of formal processes and procedures to execute a project of this nature. The Project Management, Mechanical Design and Review processes and procedures were adopted from the Aerospace Industry and tailored for our application. After training the project team in the application of these processes/procedures and gaining their commitment, the Tracker Upgrade Project was "Kicked-Off" in early May 2013. The application of these aerospace-derived processes and procedures, as used during the Tracker Upgrade Project, were very successful as is shown in this paper where the authors also highlight some of the details of the implemented processes and procedures as well as specific challenges that needed to be met while executing a project of this nature and technical complexity.

Original languageEnglish
Title of host publicationModeling, Systems Engineering, and Project Management for Astronomy VII
EditorsPhilippe Dierickx, George Z. Angeli
PublisherSPIE
ISBN (Electronic)9781510602014
DOIs
Publication statusPublished - 2016
Externally publishedYes
EventModeling, Systems Engineering, and Project Management for Astronomy VII - Edinburgh, United Kingdom
Duration: 26 Jun 201628 Jun 2016

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume9911
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceModeling, Systems Engineering, and Project Management for Astronomy VII
Country/TerritoryUnited Kingdom
CityEdinburgh
Period26/06/1628/06/16

Keywords

  • Circular Cable Handler
  • Hexapod
  • payload
  • Processes and procedures
  • Project Management
  • SALT
  • Tracker Upgrade

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