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DONG-i Gearbox — Korean-made marine transmissions engineered for reliable, smooth, and efficient power transfer. Compact, durable, and easy to maintain, with forward/reverse operation and a wide range of reduction ratios for commercial and recreational vessels. Distributed by Dynamic Power Marine & Industrial Hardware, Inc.
MARINE GEARBOX
DONG-I

DMT-70T
DMT-70T

Standard Scope of Supply
-
Oil cooler
-
SAE bell housing
-
Plate-type brackets
-
Propeller coupling
-
Pressure gauge
-
Standard spare parts
Options
-
Trolling valve
-
Pump mounting kit for PTO
-
Electric shifting
DMT-170HL
Standard Scope of Supply
• Bell Housing (SAE 1, 2)
• Dual Stage Coupling(14" 11.5")
• Propeller Coupling, Reamer Bolt
• Manual Control Valve
• Oil Cooler
• Cable Bracket
Options
• Manual Trolling Valve
• D-trolling Valve
• Electronic Control Valve(12V,24V)
• Manual Trolling Valve + Electronic Control Valve(12V,24V)
• Centa Flexible Coupling (14")
• Mounting Bracket (Flat type, L type)
DMT-170HL

DMT-400H
DMT-400H

Standard Scope of Supply
• Bell Housing (Selection)
• Centa Flexible Coupling
• Mechanical control valve
• Oil Cooler/cover
• Companion flange/Reamer bolts
• Cable Bracket/clamp parts
• Live PTO
Options
• Electric control valve (12V, 24V optional)
• Mechanical trolling valve
• Mounting brackets(Flat type, Customized)
• Parts for Live PTO (Pump pad, coupling)
• Class
DMT-550H
Standard Scope of Supply
• Bell Housing (SAE0)
• Centa Flexible Coupling (18")
• Propeller Coupling, Reamer Bolt
• Manual Control Valve
• Oil Cooler
• Cable Bracket
Options
• Electric control valve (12V, 24V)
• Manual trolling valve
• Mounting brackets(Flat type, L type)
DMT-550H

DMT-450DL
DMT-450DL

Standard Scope of Supply
• Bell Housing (SAE 0, 1)
• Centa Flexible Coupling (18", 14") • Propeller Coupling, Reamer Bolt
• Manual Control Valve
• Oil Cooler
• Cable Bracket
Options
• Manual Trolling Valve
• Electronic Control Valve(12V, 24V)
• Manual Trolling Valve + Electronic Control Valve(12V, 24V)
• Mounting Bracket (Flat type, L type)
DMT-600DL
Standard Scope of Supply
• Bell Housing (SAE0)
• Centa Flexible Coupling (18")
• Propeller Coupling, Reamer Bolt
• Manual Control Valve
• Oil Cooler
• Cable Bracket
Options
• Manual Trolling Valve
• Electronic Control Valve(12V, 24V)
• Manual Trolling Valve + Electronic Control Valve(12V, 24V)
• Mounting Bracket (Flat type, L type)
DMT-600DL

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