0 HP — 0 HP
Engine Power Range
Marine diesel engines for every vessel size
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Product Models
Engines, gearboxes, propellers & more
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Engineering Experience
Since 2007, precision built on expertise
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Countries Covered
Europe, Americas, Middle East, Southeast Asia
PRODUCT SPECIFICATIONS Complete technical parameters for SCDC marine propulsion systems

Marine Diesel Engines

High-performance diesel power for commercial and industrial vessels

4 Series
Small Series

30 – 150 HP

Fishing boats, patrol vessels, inland waterways

Power Output 30 – 150 HP
RPM Range 1500 – 2600 rpm
Cylinders 4 / 6 In-line
Cooling Freshwater / Seawater
Emission IMO Tier II
Fuel System Direct Injection
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Medium Series

150 – 800 HP

Tugboats, cargo ships, ferries, dredgers

Power Output 150 – 800 HP
RPM Range 900 – 1800 rpm
Cylinders 6 / 8 In-line & V-type
Cooling Freshwater Closed-loop
Emission IMO Tier II / III
Fuel System Common Rail / EFI
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High Power

800 – 3000 HP

Large cargo ships, catamarans, marine platforms

Power Output 800 – 3000 HP
RPM Range 600 – 1200 rpm
Cylinders 8 / 12 / 16 V-type
Cooling Closed Loop + Keel
Emission IMO Tier III
Fuel System High-Pressure Common Rail
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Ultra Series

3000 – 15000 HP

Bulk carriers, tankers, offshore vessels

Power Output 3000 – 15000 HP
RPM Range 400 – 750 rpm
Cylinders 6 – 12 In-line (slow-speed)
Cooling Central Cooling System
Emission IMO Tier III + SCR
Fuel System Dual-Fuel / HFO / MDO
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Engine Spare Parts

Precision-manufactured components to OEM standards

Full Range

Crankshaft

  • MaterialForged Alloy Steel
  • Heat TreatmentNitriding / Induction
  • HardnessHRC 55–62
  • Surface FinishRa 0.4 μm

Cylinder Head

  • MaterialCast Iron / Aluminum Alloy
  • Valve SeatsInlaid, replaceable
  • Test Pressure≥ 3.5 MPa
  • CompatibilityOEM & aftermarket

Piston & Rings

  • MaterialAl-Si Alloy / Nodular Iron
  • CoatingPhosphated / Chrome
  • Bore Range80 – 600 mm
  • Tolerance±0.01 mm

Turbocharger

  • TypeRadial / Axial Flow
  • Pressure Ratio2.5 – 5.0
  • Max Speed120,000 rpm
  • BearingFloating / Ball Bearing

Fuel Pump

  • TypeJerk / Common Rail
  • Pressureup to 2200 bar
  • Flow RateCustom per engine
  • StandardISO 8984 / DIN

Water & Oil Pump

  • DriveBelt / Gear driven
  • Flow Rate50 – 2000 L/min
  • MaterialCast Iron / Bronze
  • Seal TypeMechanical / Lip seal
Gearbox & Propulsion

SCDC supplies a full range of marine gearboxes and propulsion systems, matched precisely to engine output and vessel requirements. Every unit undergoes stringent factory testing before shipment.

ISO 9001 & CCS / BV Certified
Matched to 30 – 15000 HP engines
Reduction ratios from 1.5:1 to 6:1
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Product Type Power Range Ratio Application
Marine Gearbox 30 – 3000 HP 1.5 : 1 – 5 : 1 All vessel types
Propeller Shaft — Custom diameter Fishing, cargo, ferry
Fixed Pitch Propeller 30 – 5000 HP Ø 300 – 5000 mm Commercial vessels
Controllable Pitch 500 – 15000 HP CPP System Offshore, large ships
Outboard Engine 2 – 350 HP — Small craft, rescue
Generator Set 10 – 2000 kW 50 / 60 Hz Ship auxiliary power
Quality & Certification

All SCDC products are manufactured and tested to international marine standards. Our in-house quality system covers incoming material inspection, in-process control, and final acceptance testing — every product ships with a full quality certificate.

ISO 9001:2015 CCS Approved BV Certified IMO Compliant DNV Approved
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