Details
Weichai X6170ZC818-5 Marine Propulsion Engine: The Definitive Commercial Power Solution
The Weichai X6170ZC818-5 marine engine is a heavy-duty marine propulsion solution developed for commercial vessels requiring dependable power, fuel efficiency, and long service life. Delivering 818 HP (601 kW) at 1500 RPM, this engine belongs to the proven Weichai 6170 Series marine engine platform and has been widely adopted in fishing fleets, cargo transportation vessels, inland waterway ships, engineering vessels, and offshore workboats.
As a professional marine engine supplier, HekoPower provides genuine Weichai marine engines, spare parts support, technical consultation, and worldwide delivery services. The X6170ZC818-5 combines a robust mechanical structure with mature marine engineering technology, making it a practical choice for vessel operators seeking reliable propulsion performance and reduced lifecycle costs.
Tech Specs of Weichai X6170ZC818-5
General Engine Data
Engine Model: Weichai X6170ZC818-5
Cylinder Count: 6 / 8 Cylinders in Line
Engine Type: 4-stroke, water cooled, in-line, turbocharged and aftercooled
Total Engine Displacement: 27.24 L / 36.32 L
Bore * Stroke: 170×200 (mm)
Dimensions L×W×H) / net weight: L6 2463×1200×1650 (mm) / 3100kg; L8 2650×1040×1818 (mm) / 3800kg
Key Performance Data
Rated Power: 601 kW / 818 HP
Rated Speed: 1500 RPM
Idle Speed: 450-650 RPM
Minimum fuel consumption rate: 197 g/kW.h
Oil consumption rate: ≤0.5 g/kW.h
Torque reserve: 20-34%
More Technical Data
Certification: IMO Tier II
Aspiration: turbocharged and aftercooled
Starting system: Gas/Electrical
Rotation(facing the flywheel) : Counter-clockwise
Fuel system: Mechanical pump
Power rating: P1
Noise: ≤105 dB(A)
Competitive Comparison: X6170ZC818-5 vs. Industry Alternatives
Choosing the right Weichai marine main engine requires understanding how it positions against competitors in the 600kW bracket. Many alternative power plants rely on electronic unit injectors or complex common-rail systems. While those technologies offer marginal emissions benefits, they frequently fail in harsh, humid saltwater environments due to electronic sensor vulnerabilities.
Mechanical Durability vs. Electronic Complexity
The Weichai 601kW marine propulsion engine prioritizes mechanical resilience. The mechanical governor reacts dynamically to propeller load changes without relying on a web of sensitive digital sensors. If your vessel operates hundreds of miles offshore, fixing a mechanical linkage is possible; diagnosing a fried ECU is not. This fundamental philosophy makes this model the preferred marine diesel engine for commercial vessel applications where self-reliance is non-negotiable.
Emission Compliance and Global Access
Despite its robust mechanical core, this unit remains a fully IMO Tier II compliant Weichai 818hp engine. This ensures that international port authorities accept your vessel configuration. As an experienced Weichai marine diesel engine exporter, Hekopower verifies that every shipped unit carries the proper EIAPP documentation, facilitating seamless registration and customs clearance in global territories.
Real-World Fleet Application Scenarios
The versatile nature of the Weichai 818HP marine diesel engine makes it an adaptable asset across multiple commercial maritime sectors. Hekopower works closely with naval architects to integrate this power plant into distinct vessel profiles.
Commercial Fishing Operations
For an engine for fishing vessel deployment, torque backup is the primary metric of success. An offshore fishing boat trawling deep waters requires consistent low-end torque to pull massive net arrays against heavy currents. The X6170 design delivers a torque reserve up to 34%, ensuring the engine does not bog down or stall when the load spikes unexpectedly.
Inland Transport and Tug Services
When configured as a propulsion engine for workboat duties, an engine for inland river vessel operations, or a dedicated engine for tug boat configurations, duty cycles change rapidly. Tugboats require immediate throttle response and sustained periods of high-load bollard pull. The Weichai boat engine 818HP configuration manages thermal expansion exceptionally well via its split-cylinder head design, preventing head gasket failures during sudden thermal shifts.
Heavy Industrial Shipping
For an engine for cargo ship operations or an engine for engineering vessel platforms, hours logged per year accumulate rapidly. These transport vessels run continuously for days at a time. The low vibration index of the 6170 series reduces hull fatigue and improves crew living conditions during long-distance coastal transits.
Proactive Maintenance and Component Replacement Guidelines
Securing high Weichai marine engine reliability relies directly on adhering to structured maintenance windows. As a global Weichai marine engine distributor, Hekopower emphasizes that maintaining proper oil chemistry and filtration intervals prevents premature component wear.
Understanding the Overhaul Windows
The factory Weichai 6170 series overhaul interval hours target an impressive 20,000 hours of operation before requiring major internal teardowns. However, reaching this threshold requires diligent tracking of the X6170ZC818-5 maintenance schedule. Mid-life servicing at 10,000 hours should focus on zinc anode replacement, turbocharger inspections, and checking valve clearances to preserve performance.
Sourcing Genuine Componentry
Using non-certified components compromises the entire propulsion system. Hekopower guarantees access to genuine Weichai marine engine parts globally. When planning a maintenance cycle, ensure your engineers use official Weichai X6170ZC818-5 spare parts, focusing specifically on the high-pressure fuel filters, specialized cylinder liner seals, and targeted water pump impellers. Always refer to the official Weichai X6170ZC818-5 service manual for exact torque specifications during reassembly.
Marine Gearbox Matching Architecture
A marine engine is only as effective as the transmission behind it. Proper X6170ZC818-5 marine gearbox matching typically involves pairing the engine with robust local or international gearboxes, such as the Advance Advance D300A or heavy-duty T300 series. Matching the correct reduction ratio ensures the engine runs efficiently within its optimal RPM band, preventing lugging and excessive carbon buildup in the exhaust manifold.
Procurement, Global Logistics, and Partnership Value
When looking to buy Weichai X6170ZC818-5 systems, working with an established Weichai marine engine dealer changes your entire procurement experience. Hekopower does not simply take orders; we manage the technical verification, production oversight, and international logistics.
Direct Manufacturing Advantages
Operating in close proximity to the production infrastructure allows us to act as an agile Weichai marine engine OEM supplier. We provide accurate Weichai X6170ZC818-5 technical data directly from the testing bays, ensuring the engine configuration matches your specific hull design requirements. Our status allows us to secure a highly competitive Weichai marine diesel engine quotation that typical trading companies cannot replicate.
Supply Chain Transparency
We maintain clear visibility on Weichai X6170ZC818-5 stock availability to minimize your vessel's time out of water. When analyzing the Weichai X6170ZC818-5 price and lead time, we break down the variables clearly. From the initial production deposit to the final custom sea-freight packing, our team coordinates the entire process, offering a secure pipeline for Weichai marine engine wholesale buyers and single-ship operators alike.
Weichai 170 series marine diesel engine, original products from Weichai. This series mainly includes X6170ZC350-1, X6170ZC408-1, X6170ZC450-1, X6170ZC540-1, X6170ZC450-2, X6170ZC480-2, X6170ZC540-2, X6170ZC620-2, X6170ZC650-2, X6170ZC580-3, X6170ZC608-3, X6170ZC680-3, X6170ZC735-3, X6170ZC620-4, X6170ZC620-5, X6170ZC550-5, X6170ZC756-5, X6170ZC818-5, 8170ZC600-1, 8170ZC720-2, 8170ZC818-3, 8170ZC900-3, 8170ZC900-5, 8170ZC1000-5.
Product Frequently Asked Questions
What is included in the standard Weichai X6170ZC818-5 datasheet PDF provided by Hekopower?
Our comprehensive data documentation includes full power curves, fuel consumption maps across all operational RPM ranges, complete dimensional blueprints, cooling system requirements, and exhaust gas backpressure limits necessary for your shipyard installation team.
How does Hekopower manage the Weichai X6170ZC818-5 warranty for international buyers?
As an official Weichai marine engine for sale channel, all our engines carry the international factory warranty. We facilitate the registration of your engine serial number, ensuring access to global authorized service centers and swift processing for any covered component replacements.
Can this engine be adapted for emergency auxiliary power generation rather than main propulsion?
While the X6170ZC818-5 is configured as a Weichai marine main engine for propulsion, the 6170 series platform can be customized by Hekopower as a marine auxiliary generator set engine, optimized to run at synchronous speeds for electrical grid stability on large commercial ships.
