Details
Deutz TBD234V12 Marine Engine: 444kW at 1800RPM
The Deutz TBD234V12 Marine Engine is a heavy-duty, 21.6-liter V12 mechanical diesel engine engineered specifically for continuous shipboard power generation. Manufactured under official license by Henan Diesel Engine Plant (HND), this unit delivers a stable 444kW mechanical output at 1800 RPM, making it an exact match for 60Hz marine auxiliary power grids.
As a licensed Deutz engine supplier, HekoPower provides the complete Genuine HND Deutz TBD234V12 444kW assembly for new shipbuilding projects and vessel repowering, backed by a standard 12-month warranty.
Tech Specs of Deutz TBD234V12 444kW
General Engine Data
Engine Model: Deutz TBD234V12-444KW
Type: 12 Cylinders, V Type, 4 Stroke
Displacement: 21.6 L
Bore * Stroke: 128 * 140
Wet Weight (with heat exchanger): 2250 Kg
Overall Dimension: 2682mm*1485mm*1900mm
Key Performance Data
Rated Power/Speed: 444 kW @ 1800 rpm
Standby Power/Speed: 488 kW @ 1800 rpm
Min. Speed at Full Load: 1000 rpm
Low Idle Speed: 650 rpm
Fuel Consumption: 210 g/kW.hr
More Technical Data
Certification: CCS/IMO Certificates
Aspiration: Turbocharged and Intercooled
Fuel System: High Pressure Fuel Pump
Compression Ratio: 15:1
Starting Method: Electrical Start (24V), Air Start
Cooling Method: Water Cooled
Ignition Sequence: A1-B5-A5-B3-A3-B6, A6-B2-A2-B4-A4-B1
Technical Comparison: Why Choose the TBD234V12?
When naval architects and marine engineers specify a 444kW 1800RPM marine auxiliary engine, they typically compare the Deutz V12 diesel engine against inline-6 alternatives of similar output, such as the Cummins KTA19 series or Weichai marine variants.
The primary advantage of the Deutz TBD234V12 turbocharged diesel engine is its physical footprint and power-to-weight ratio. By arranging 12 smaller cylinders in a V-configuration rather than 6 massive inline cylinders, the engine is significantly shorter. This compact length allows shipyards to install the Deutz TBD234 V12 diesel generator engine laterally or in cramped aft machinery spaces where a long inline engine would impede walkway access.
Furthermore, the mechanical simplicity of the Genuine Deutz TBD234 engine means that ship engineers can troubleshoot and repair the high-pressure fuel pump at sea using basic hand tools. There are no ECUs or complex wiring harnesses that require proprietary diagnostic laptops.
Real Application Scenarios
The 444kW Deutz marine diesel engine is versatile, serving multiple roles across the commercial maritime sector.
Main Shipboard Power and Marine Auxiliary
Its primary role is as a 444kW 60Hz marine auxiliary prime mover. Coupled to a marine alternator, it provides the 440V/60Hz continuous electrical base load required by cargo ships and bulk carriers to run steering gear, navigation equipment, and crew accommodation HVAC systems.
Commercial Fishing and Workboat Operations
The Deutz TBD234V12 engine for fishing vessel applications is favored by deep-sea trawlers. Fishing vessels demand massive, instantaneous electrical power to operate hydraulic net winches and blast-freezing refrigeration compressors. The heavy flywheel and fast governor response of the TBD234 prevent the generator from tripping off-line during these heavy load spikes. Similarly, the Deutz TBD234V12 engine for workboat duties provides reliable continuous power for onboard fire pumps and dredging hydraulics.
Emergency Power Generation
Classification societies require vessels to have a dedicated, fast-starting power source located above the main bulkhead deck. The Deutz V12 emergency generator is easily adapted for this role. Equipped with dual 24V electric starters or an optional pneumatic air-starting motor, it guarantees cold-start power restoration within 45 seconds of a ship-wide blackout.
Deutz TBD234V12 Overhaul and Maintenance
Like any heavy-duty machinery, maximizing the lifespan of your Deutz marine diesel engine requires strict adherence to maintenance intervals. Standard consumable maintenance includes checking valve clearances and replacing duplex fuel filters every 500 hours, and inspecting the sea water pump impeller for cavitation damage every 1000 hours.
When the engine reaches its mid-life service interval, operators often search for a Deutz TBD234 engine spare parts supplier. Because we are a factory-direct Deutz diesel engine exporter, HekoPower supplies the exact Deutz TBD234V12 engine overhaul kit & parts required for a major rebuild.
A standard top-end overhaul requires replacing the water-cooled cylinder liners—which are made of highly wear-resistant centrifugal cast iron—along with the light-alloy pistons, piston rings, and CrMo-steel main bearing shells. If the engine has suffered terminal damage from a lack of lubrication, it is often more cost-effective to replace Deutz TBD234V12 engine blocks entirely. In these cases, we supply the Genuine Deutz TBD234V12 replacement engine as a complete drop-in package to minimize vessel downtime at the drydock.
Sourcing Your Engine with HekoPower
As a dedicated Deutz TBD234V12 China supplier, HekoPower bridges the gap between the HND manufacturing plant and global ship owners. We understand that sourcing a Deutz TBD234V12 complete engine assembly for sale involves strict timelines and logistical coordination.
Whether you are looking for a Deutz TBD234V12 marine propulsion engine configuration or the exact 444kW auxiliary generator specification, we provide clear documentation, competitive TBD234V12 price quotes, and secure export crating. Typical lead times for a complete engine range from 15 to 30 business days, with payment terms including T/T and L/C.
Deutz TBD234-Marine Generator Series, Marine Generator Diesel Engines for commercial and recreational applications, original products from Henan Diesel Engine Plant (HND). This series mainly includes TD234V6, TD234V8, TBD234V6-116KW, TBD234V6-132KW, TBD234V6-186KW, TBD234V6-205KW, TBD234V6-222KW, TBD234V6-244KW, TBD234V8-160KW, TBD234V8-186KW, TBD234V8-249KW, TBD234V8-274KW, TBD234V8-296KW, TBD234V8-325KW, TBD234V12-373KW, TBD234V12-444KW.
Frequently Asked Questions
What is the difference between a Deutz TBD234V12 and an HND TBD234V12?
There is no difference in the core engineering. Henan Diesel Engine Plant (HND) holds the official technology transfer license from Deutz AG to manufacture the TBD234 series. A Genuine HND Deutz engine is built to the exact metallurgical standards, tolerances, and blueprints as the original German-built units.
Can this engine be used for main propulsion?
Yes, while this specific page details the 444kW/1800RPM generator configuration, the TBD234V12 marine engine block can be configured as a main propulsion unit. Propulsion variants feature different governor settings, variable speed fuel pumps, and marine gearbox bell housings. Contact us with your required shaft horsepower to get an accurate Deutz TBD234V12 engine price for propulsion.
Do you supply engines with marine classification certificates?
Yes. As an experienced Deutz TBD234V12 engine supplier, we can arrange for the engine to undergo testing and certification by major classification societies, including CCS (China Classification Society), before export.
If I need to execute a Deutz TBD234V12 boat engine replacement, will the new engine fit my old mounts?
Yes. If you are replacing an existing TBD234V12, the new Deutz TBD234V12 overhaul replacement engine will have the exact same mounting footprint (approximate dimensions: 1847mm x 1130mm x 1587mm). The flywheel housing, exhaust manifold outlets, and raw water intake flanges are identical, making it a straightforward drop-in replacement.
