Product Details

Ideal Applications

Marine: This meticulously engineered Dmt50A D-I Gearbox Marine Transmission is tailor-made for the rigorous demands of Fishing boats, Leisure boats, and Cruises. It guarantees seamless, efficient navigation and delivers unwavering performance, ensuring ultimate peace of mind amidst the open seas.

Industrial: Designed with precision for Water Pumps and Sand Pumps, this gearbox boasts extraordinary reliability and outstanding performance, even in the harshest environments, making it indispensable for ambitious industrial endeavors.

Apply to
Marine: Fishing boat, Leisure boat, Cruise Industrial: Water Pump, Sand Pump


Standard supply
-Mechanical control valve
-Cable bracket/clamp parts.
-Oil cooler/cover.
-Companion flange/Reamer bolts -Bell housing (Selection) - Dual stage coupling -Rubber block coupling (SAE#4)

Comprehensive Standard Supply

- Equipped with an expertly crafted Mechanical control valve, providing unmatched maneuverability and control, significantly elevating your marine excursions.

- Comes with robust Cable bracket/clamp parts, ensuring a secure, tidy installation that optimizes performance and stability.

- Features a built-in Oil cooler/cover, delivering exceptional thermal management to prolong lifespan and sustain top-tier performance under tough conditions.

- Includes premium-grade Companion flange and Reamer bolts, crafted for secure, flawless connections, enhancing durability and dependability in your marine transmission setup.

- Offers an Optional Bell housing, providing unmatched customization for a perfectly personalized installation experience.

- Designed with a Dual stage coupling, this cutting-edge feature guarantees enhanced torque handling and smooth, efficient operation every time.

- The Rubber block coupling (SAE#4) excels in vibration dampening and noise reduction, delivering quieter, more comfortable operation.
D-II INDUSTRIAL Co., Ltd. proudly reigns as the leading and premier manufacturer
of innovative marine transmission systems, state-of-the-art marine steering systems, and advanced power take-off solutions in South Korea, setting the gold standard in the industry since 1990.
Core Technology Mastery:
With unmatched expertise in design, interpretation, manufacturing, and the appreciation of diverse gear types, including spur, helical, and conical (beveloid), alongside hydraulic friction clutches, we establish the industry benchmark.
Showcasing exceptional skill in the design, interpretation, and production of side thrusters, ensuring we remain at the forefront of technological breakthroughs.
Our unsurpassed design and manufacture of steering systems guarantee precision, reliability, and premium performance in every product we deliver.
Specializing in helm pumps and cylinders, we deliver solutions that perfectly integrate innovation and reliability, meticulously tailored to the distinct needs of our clients.