Filter products

HamiltonJet

LTX series

Waterjet

Waterjets optimised for low to medium speeds (0-30 knots) that the company says rival propeller efficiency and bollard pull.

Hangzhou Advance Gearbox Group

Advance marine gearboxes (HC series)

Reverse-reduction gearbox

HC-series marine reverse-reduction gearboxes covering 10–3,390 kW and ratios of 1.5–24:1, plus GW and GC medium-speed lines.

Hanwha Engine

Everllence B&W two-stroke engines

Licensed 2-stroke

Licence-built large-bore B&W electronically controlled and dual-fuel low-speed engines for deep-sea ships.

Hanwha Engine

WinGD X / X-DF

Licensed 2-stroke

Licence-built WinGD low-speed diesel and low-pressure dual-fuel engines.

Hanwha Engine

DelNOx SCR

NOx after-treatment

In-house low-temperature SCR system for ships, developed in 2013.

Hanwha Ocean

FGSS and multi-purpose fuel tank

FGSS / fuel tank

In-house FGSS and multi-fuel tank design allowing LNG carriers to switch from LNG to ammonia; ABS AiP in 2026.

HD Construction Equipment

Marine propulsion engines

High-speed diesel

In-line 6, V8 and V12 marine propulsion diesels, 118–736 kW at 1,800–2,500 rpm, IMO Tier I–III.

HD Hyundai Electric

HiBSS

Marine battery ESS

Hybrid battery system for ships supplied as part of HD Hyundai Electric's marine electrical package.

HD Hyundai Electric

HiBSS

Marine hybrid battery system

Battery energy storage system for hybrid ships from HD Hyundai Electric.

HD Hyundai Electric

Marine switchboards

Marine switchgear

MV/LV main and emergency switchboards, thruster starters up to 7.2 kV and group starter panels for ships.

HD Hyundai Heavy Industries

Everllence B&W two-stroke engines

Licensed low-speed 2-stroke

Full B&W low-speed range under licence, incl. LNG, methanol, LPG and ammonia dual-fuel; hosted first ME-LGIA FAT in 2026.

HD Hyundai Heavy Industries

WinGD X / X-DF engines

Licensed low-speed 2-stroke

Licence-built WinGD X diesel and X-DF low-pressure dual-fuel engines.

HD Hyundai Heavy Industries

HiMSEN H-series

Medium-speed diesel

Own-design medium-speed diesel engines for marine gensets and propulsion, bores from 17 to 46 cm.

HD Hyundai Heavy Industries

HiMSEN DF

Medium-speed dual-fuel

LNG dual-fuel HiMSEN engines for gensets on gas carriers and LNG-fuelled ships.

HD Hyundai Heavy Industries

HiMSEN DF-LM

Methanol dual-fuel

Methanol dual-fuel HiMSEN gensets and feeder-ship propulsion engines.

HD Hyundai Heavy Industries

HiMSEN ammonia dual-fuel

Ammonia dual-fuel

High-pressure direct-injection ammonia dual-fuel engines, up to 5.4 MW (H32CDF-LA); class tests witnessed by seven societies.

HD Hyundai Heavy Industries

Hi-GAS

Fuel gas supply system

High- and low-pressure fuel gas supply systems for LNG dual-fuel engines.

HD Hyundai Heavy Industries

HD Hyundai large FPP

Fixed-pitch propeller

Large fixed-pitch propellers cast in-house for HD Hyundai-built and third-party merchant ships.

HD Hyundai Marine Engine

Everllence B&W two-stroke engines

Licensed low-speed two-stroke engine

Everllence (MAN) B&W G-, S- and L-type two-stroke engines with 30–95 cm bores, including LNG and LPG dual-fuel versions.