Propeller & Stern
Gear Specialists

What we believe in

We keep vessels moving

Through precision manufacturing and repair of propellers, shafts, rudders and stern gear, delivered with expert craftsmanship, responsive service and tailored advice.

About

Who we are

Established in 1912, DH Porter & Company is a proudly Australian-owned marine engineering company serving commercial and industrial clients worldwide.

More about DH Porter
Proudly Australian made since 1912
CAPABILITIES

What we do

DH Porter specialises in the manufacture, repair, and supply of marine propulsion equipment - including propellers, shafts, couplings, rudders, skegs, bearings and complete stern gear assemblies.

Close-up of a marine propeller undergoing precision measurement using the Prop Scan system in our workshop
Our Products & Services

What We Offer

From custom-built propellers to full stern gear assemblies, DH Porter delivers the core components and services that keep vessels moving. Every product is precision-machined, thoroughly tested, and backed by expert diagnostics and support.

Precision marine propellers

Fixed, folding, and feathering propellers engineered for commercial and private vessels. Custom-built to exacting standards for optimal performance and reliability.

Shafts, couplings, stern gear

Machined shafts, flexible and tapered couplings, and complete stern gear assemblies. Manufactured for durability and precise fit to vessel requirements.

Rudders, skegs, bearings

Rudder assemblies, tiller arms, marine-grade bearings, and A-frames. Designed for control, longevity, and dependable operation.

Service, repairs, diagnostics

Propeller and shaft servicing, emergency repairs, and Prop Scan diagnostics. Fast, expert support for commercial and private marine clients.