Baudouin 6M26.2 Mechanical Commercial Marine Diesel Engine

Description

Inland cargo operators depend on the Baudouin 6M26.2 Mechanical Commercial Marine Diesel Engine for uninterrupted river transport. Built as an inland river pushboat marine diesel, this powerplant meets IMO Tier II emissions for any USCG documented commercial vessel diesel working under tough conditions. Substantial block height requires overhead hoist clearance, while narrow engine bearers demand reinforced foundation pads.

Individual four-valve cast iron cylinder heads give this Baudouin mechanical commercial marine diesel superior thermal durability. Replaceable wet cylinder sleeve liners and crankcase doors inside the 15.9 liter mechanical injection block enable complete in-frame overhauls without removing the pan from the bed. A mechanical inline pump with an electronic governor handles low-grade Marine Gas Oil without fault. The 24V isolated ground electrical system prevents galvanic hull pitting. Dry bobtail weight lands at 1,785 kg (3,935 lbs).

Key Features of Baudouin 6M26.2

Requesting a verified Baudouin 6M26.2 repower quote helps shipyard engineers align existing stringer mounts and intermediate shaft bearings. Heavy cast brackets eliminate bed vibration on displacement steel hulls.

• Square 150 x 150 mm (5.91 x 5.91 in) bore geometry establishes 15.9 L (970 cu in) displacement.
• Supplies an unconstrained continuous P1 commercial duty rating of 450 BHP (331 kW) at 1,800 RPM.
• Reaches maximum intermittent outputs of 600 BHP (442 kW) at 1,950 RPM for heavy pushing.
• A jacket-water charge-air aftercooler cools turbocharged induction air to optimize combustion efficiency.
• Standard SAE 1 flywheel housing with SAE 14 flywheel accommodates heavy duty hydraulic reverse gear.
• Complies with IMO Tier II and CCNR II commercial marine exhaust emissions regulations.
• Robust base castings secure the 1,785 kg (3,935 lbs) dry mass on steel stringers.

Combustion Science and Towline Torque

Heavy displacement hulls demand immediate low-end wheel torque, which builds steadily as the turbocharger spools past 1,300 RPM. Pushing this 600 hp commercial diesel against full barge tows consumes approximately 29.8 GPH (113 LPH) at maximum intermittent output. Keeping wet exhaust gas temperatures below 1,022°F (550°C) protects exhaust turbine geometry and valve faces. Ambient machinery temperatures above 122°F (50°C) cause mechanical fueling derates. Ensure generous blower ventilation. Stable mechanical injection prevents exhaust slobber during extended low-speed holding in harbor locks.

Engine Flat Servicing and Protection

Engine room accessibility dictates turnaround times during commercial drydocking. Checking lube oil requires 400 mm (15.7 in) clearance above rocker covers to withdraw the dipstick cleanly. Crankcase breathers vent oily mist under heavy towing, requiring periodic hose clearing. Secondary fuel filter changes need drip trays to catch diesel spills. Sacrificial zinc anodes on heat exchanger caps require bi-monthly checks to halt tube corrosion. Anti-seize paste prevents seized pipe bolts.

• Inspect raw-water pump impellers seasonally for blade cracking.
• Evacuate the 52.0-liter oil pan using low-mounted manual drain valves.
• Maintain shaft coupling alignment within 0.05 mm across resilient mounts.

Factory Warranty Terms and Inventory

Moteurs Baudouin protects this propulsion unit with a 2-Year commercial limited warranty validated upon authorized sea-trial commissioning. Factory shipping crates contain the 24V isolated ground electrical harness, analog gauge instrument panel, flexible anti-vibration engine mounts, manual sump drain valve assembly, and complete shipyard technical overhaul service manuals.