140 Te Crane test weight arrangement

Project overview

ClientA leading European shipyard
SectorOffshore & Marine
ApplicationShip crane proof load testing and calibration
Test loads20Te, 80Te and 140Te
Equipment supplied140Te test weights, 180Te SWL cradle and spreader beam fully rigged.
LocationQuayside
Project dateApril 2023

Background

A vessel undergoing extensive repairs and modifications at a busy shipyard required full calibration of its main deck crane before returning to service. Following the yard work, accurate load testing across a range of capacities was essential to verify the crane’s performance and confirm safety systems were operating correctly.

The Challenge

  • Achieving three separate test loads.
  • Be able to reconfigure quickly and safely.

The Solution

  • 140Te test weight hire package
  • Detailed engineering drawings for the required loads and rigging.

Results

  • Crane proof load tests & calibration completed within time scale.

Key takeaways

  • A single hire package covered three test load configurations, Using the same cradle and spreader beam throughout.
  • Pre-mobilisation drawings allowed the full test sequence to be planned and approved before equipment arrived on site.
  • Modular interlocking system allowed for rapid reconfiguration between test loads without any additional equipment changes.
  • Project completed on schedule with no disruption to the wide programme.