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
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Korea D-I Marine Gearbox
DMT550H Korea D-I Heavy Marine Transmission Gearbox, High-Performance China Di Gearbox Ratio 1.43/1.64/1.81/2.03/2.33/2.6/2.91with Centa Flexible Coupling
| Model NO. | DMT550H Marine Gearbox | Layout | High Ratio ~6:1-Durable Structure of Driving Gear |
| 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 | Package Size | 105.00cm * 105.00cm * 148.00cm |
| Package Gross Weight | 860.000kg |




Marine : Fishing boat, Leisure boat, Cruise, Car ferry
Marine : Driving for Side thruster, WaterJet
Industrial : Water Pump, Sand Pump
Features
- Marine reduction gearbox with hydraulic clutch.
- Suitable for twin engines with the same reduction ratio as forward/reverse.
- Design and strict quality management according to ISO9001 standards.
- Use of seawater resistant castings.
- Quiet operation with precise gearing.
- Tapered roller bearing application considering maximum thrust.
- Compact design, minimal appearance in its class.
- Permanently available oil filter(metal) applied.
- GO HOME(emergency bolt application) function.
D-I INDUSTRIAL, a hallmark of excellence. Co., Ltd. stands as South Korea's premier manufacturer
of marine transmissions, steering systems, and power take-offs since 1990, defining industry standards.
Pioneering Core Technology
Expertise in Design, Interpretation, Manufacturing, and appreciation of gears and transmissions, including Spur, Helical, and Conical (Beveloid), as well as Hydraulic friction clutches.
Excellence in the Design, Interpretation, Manufacturing, and Appreciation of Side Thrusters.
Proficiency in the Design, Manufacturing, and Appreciation of Steering Systems, including Helm Pumps and Cylinders
Service support
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Product inquiry
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