Korea D-I Marine Gearbox
Double Propeller Side Thurster
Key features – High propulsion compared to diameter with dual reverse propellers – Convenient structure to install gearl
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Korea D-I Marine Gearbox
Review product information, specifications and application details, supported by HYLICO POWER product matching and export coordination.
Korea D-I Marine Gearbox
Product Description Marine: Versatile applications for Fishing boats, Leisure vessels, Cruises, and Ferries, ensuring top-tier performance across the board. Industrial: Perfectly engineered for essential machinery like Water Pumps and Sand




Marine: Versatile applications for Fishing boats, Leisure vessels, Cruises, and Ferries, ensuring top-tier performance across the board.
Industrial: Perfectly engineered for essential machinery like Water Pumps and Sand Pumps, offering unmatched reliability and durability.
Unrivaled Features of the DMT320H Reverser
- Advanced marine reduction gearbox equipped with a sophisticated hydraulic clutch system for seamless operation.
- Tailored for twin-engine configurations, ensuring the same reduction ratio in both forward and reverse directions, maximizing efficiency.
- Meticulously designed with rigorous quality management adhering to ISO9001 standards, assuring superior performance.
- Constructed with seawater-resistant castings to withstand harsh marine conditions.
- Engineered for quiet operation, featuring precise and high-quality gearing.
- Incorporates tapered roller bearings designed to handle maximum thrust effectively.
- Boasts a compact design, offering minimal visual intrusion while delivering powerful performance.
- Equipped with a permanently available metal oil filter, ensuring long-lasting engine health.
- Innovative GO HOME function with emergency bolt application for utmost safety.
D-IINDUSTRIAL Co., Ltd.: Pioneering Excellence
A trailblazer in marine transmission, steering systems, and power take-off since 1990, proudly leading the industry from South Korea.
Core Technological Expertise
Mastery in the Design, Interpretation, Manufacturing, and refinement of gears and transmissions, including Spur, Helical, and Conical (Beveloid) gears, coupled with advanced Hydraulic friction clutches.
Innovative Design, Interpretation, and Manufacturing of Side Thrusters, enhancing marine maneuverability.
Expertise in Design, Manufacturing, and refinement of Steering Systems, featuring Helm Pumps and Cylinders.
Service support
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