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
Durable Korea DMT330DL D-I Marine Gearbox, Ratio3.56, 4.13, 4.59 (DMT330DL)
| Model NO. | DMT330DL | Layout | Marine Reduction Gearbox with Hydraulic Clutch. |
| Hardness | Compact Design, Minimal Appearance in Its Class. | Installation | Durable Structure of Driving Gear Bearing |
| Step | Tapered Roller Bearing Application Considering Max | Type | Quiet Operation with Precise Gearing |
| Features | ISO9001 | Functionality | G0 Home(Emergency Bolt Application) Function. |
| Metal | Permanently Available Oil Filter(Metal) Applied | Parts | Use of Seawater Resistant Castings |
| Transport Package | Wooden Crates for Ocean Transportation | Specification | inquire |
| Trademark | Di | Origin | China |
| HS Code | 8483409090 |
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Ideal for heavy-duty maritime vessels such as workboats, fishing boats, trawlers, tugboats, push boats, Ro-Ro ferries, and tankers.
Standard supply
- Precision-engineered mechanical control valve for seamless operation.
- Cable bracket/clamp components for steadfast performance.
- High-efficiency oil cooler with protective cover.
- Companion flange with reamer bolts ensuring secure connections.
- Optional bell housing for versatile applications.
- CENTA flexible coupling for optimal flexibility and power transmission.
Features
- Robust driving gear bearing structure with thruster bearing enhancing output shaft performance.- Marine reduction gearbox equipped with a reliable hydraulic clutch, perfectly suited for twin engines, offering consistent reduction ratios in both forward and reverse.
- Engineered and managed under stringent lS09001 standards, ensuring top-tier quality and precision.
- Use of resilient seawater-resistant castings for enduring durability.
- Experience serene operation through precision gearing designed to minimize noise.
- Tapered roller bearings adeptly handle maximum thrust conditions with ease.
- Innovative compact design ensures a minimal aesthetic, setting a new standard in its class.
- Incorporated with a permanent metal oil filter, ensuring superior maintenance and efficiency.
- Equipped with a 'GO HOME' emergency bolt application for enhanced safety and reliability.
Options
- Electric control valve available in 12V and 24V options.- Mechanical trolling valve for enhanced maneuverability.- Flat type or fully customized mounting brackets to suit any need.
- Class


Distinctive Features
- Unmatched gear ratio of approximately 6:1, delivering superior maritime power and performance.
- Constructed with high-strength driving gear bearings for sustained reliability and endurance.
- Specially crafted thruster bearings for the output shaft, ensuring smooth and efficient operations.
- State-of-the-art marine reduction system coupled with a dependable hydraulic clutch for seamless transitions.
- Perfect for twin-engine setups, ensuring uniform reduction ratios for smooth navigation in forward and reverse.
- Strict adherence to ISO9001 standards, guaranteeing unmatched quality and precision.
- Built with seawater-resistant castings for exceptional durability in challenging marine environments.
- Enjoy whisper-quiet operation with expertly engineered gearing that minimizes noise.
- Tapered roller bearings engineered to easily manage maximum thrust requirements.
- Sleek, compact design redefines aesthetic standards with its minimal appearance.
- Equipped with a permanent metal oil filter, ensuring unmatched maintenance efficiency.
- Features built-in 'GO HOME' emergency functionality for added security and peace of mind.
D-I INDUSTRIAL Co., Ltd. - The Premier Authority
A leader in marine transmission systems, steering mechanisms, and innovative power take-off solutions in South Korea since 1990.
Core Technological Mastery
Experts in the design, interpretation, and manufacturing of gears and transmissions, excelling in spur, helical, and conical (beveloid) gears with cutting-edge hydraulic friction clutches.
Renowned for our superior craftsmanship in side thruster design, ensuring peak performance and reliability.
Specialists in the design, production, and evaluation of steering systems, mastering helm pumps and cylinders for precision and effectiveness.
Service support
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Product inquiry
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