Port Engineering

Slipway Construction

A slipway is the basic infrastructure for hauling vessels out of the water for repair and for launching them again. Once a hull leaves the water its entire weight rests on the slipway, so the structural strength of the cradle and the fit between its rollers and the rails determine whether the operation can be carried out safely.

The cradle body is built from heavy timber beams, combined with steel roller assemblies, connectors, and towing lugs, fabricated in numbered sections and assembled on site to run on the harbour rails. Dimensions, the number of sections, and load conditions are designed around the vessel type and the existing rail gauge.

Slipway Construction 1

Key Features

  • • Heavy timber beams carry the hull load, and individual beams can be replaced as they wear
  • • Rollers and connectors made to suit the rail gauge
  • • Fabricated in numbered sections for easier transport, on-site assembly, and later maintenance

Applications

  • • Hauling vessels out for repair at fishing harbours and smaller ports
  • • Vessel launching
  • • Replacing or adding to existing slipways

Want to know how this product can help your project?