Skip to content

News

Reverse Engineering a Seawater Lift Pump

Overview

  • 2 stage bronze pump
  • Diameter 600mm
  • Original condition lasting 6 to 12 months
  •  

Redevelopment scope

  • Provide alternative supply with local support
  • Match motor maintenance schedule of 4 years
  • Lead time reduces from OEM 18 months to 6 months
 

Solution

A Western Australian client had 2 stage bronze pump that was only lasting between 6 – 12 months, far less than the submersible motor which had a maintenance schedule of 4 years. They wanted to improve the pump life cycle in line with that of the submersible motor. We recommended reverse engineering the pump with modifications to materials and hydraulics.

The original components were in very poor condition, however 3D scanning and modelling were employed to generate wax models. Through the lost wax process, these printed models were used to cast in super duplex material. No expensive pattern costs were required.

The improved pump matched the life cycle of the motor, saving the client on downtime and maintenance and replacement costs. The new lead time was 12 months shorter than provided by the OEM.

Corrosion on sea water pump
Corrosion on sea water pump
Wax model of pump impeller
Wax model of pump impeller
Corrosion on sea water pump
Corrosion on sea water pump
Original pump model using scan data
Original pump model using scan data

Building engineered solutions.

If you have a pump question, big or small, get in touch with our team today.

Learn how we helped 100 top brands gain success