Details
Understanding the Core Value of the Weichai 6170 Series 1350RPM Engine
Selecting the right commercial vessel engine is a balancing act between continuous torque, reliable thermal efficiency, and long-term operating costs. The Weichai X6170ZC580-3 propulsion engine occupies a distinct sweet spot in the medium-speed marine market. Operating at a stable 1350RPM, this inline 6-cylinder marine engine strikes a perfect middle ground. It delivers high mechanical endurance without the excessive weight of heavy low-speed units, and lacks the fragile tolerances of high-speed configurations.
As a dedicated global maritime power supplier, HekoPower consistently receives inquiries about the exact real-world output of this specific model. The Weichai 426kW marine diesel engine translates its raw power into massive displacement advantages. It uses a heavy-duty mechanical fuel system that thrives in harsh, high-moisture environments where electronic common-rail systems often struggle with moisture contamination.
Tech Specs of Weichai X6170ZC580-3
General Engine Data
Engine Model: Weichai X6170ZC580-3
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: 426 kW / 580 HP
Rated Speed: 1350 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)
Deep Dive into the Weichai X6170ZC580-3 Specifications and Architecture
To truly understand what makes this 580HP marine engine a commercial favorite, we must analyze its mechanical architecture. The engine features a generous 170mm bore and 200mm stroke. This configuration provides a massive 27.24-liter Weichai X6170ZC580-3 displacement. This high volume allows the engine to generate deep torque reserves at low rotational speeds. It makes the unit exceptionally responsive when pushing against strong ocean currents or heavy cargo loads.
Weichai X6170ZC580-3 Engine Dimensions and Physical Layout
The rigid structural design of the engine box is a key asset for marine architects. When reviewing the overall Weichai X6170ZC580-3 engine dimensions, the unit measures approximately 2463mm in length, 1200mm in width, and 1650mm in height. This compact footprint is particularly beneficial for single-engine configurations in narrower hulls or low-clearance engine rooms. The dry net weight hovers around 3100kg. This mass acts as an effective dampener against structural resonance, significantly reducing onboard vibration.
Weichai X6170ZC580-3 Fuel Consumption and Efficiency Patterns
Fuel economy often determines the financial viability of a commercial vessel. The Weichai X6170ZC580-3 marine diesel specifications highlight an optimized minimum fuel consumption rate of less than 197g/kWh. This low consumption is achieved through a pulse-conversion turbocharging system paired with an efficient intercooler. This design optimizes the air-to-fuel ratio across the entire power curve. During standard cruise operations between 1100RPM and 1250RPM, the thermal efficiency remains highly stable, helping operators significantly lower their monthly fuel expenses.
Environmental Compliance and Weichai X6170ZC580-3 CCS Certified Engine Standards
International maritime laws demand strict adherence to emission standards. This unit is fully built as a Weichai IMO Tier II marine engine. It utilizes an optimized combustion chamber design that minimizes NOx emissions without requiring expensive, space-consuming exhaust after-treatment liquids. Furthermore, every factory-fresh unit comes as a fully audited Weichai X6170ZC580-3 CCS certified engine. This certification ensures a smooth registration and compliance process with global maritime authorities and insurance underwriters.
Technical Comparison: Weichai 170 Series vs. Alternative Propulsion Models
When prospective buyers compare the Weichai X6170 marine diesel engine to competitor options in the 500-600HP range, the mechanical differences quickly become clear. Many alternative engines achieve 580HP by using smaller displacements combined with high-pressure turbochargers spinning at 1800RPM or higher. While those high-speed alternatives offer a slightly lighter dry weight, they typically experience much higher thermal stress and faster component wear.
The Weichai 580HP marine engine achieves its rated output comfortably at 1350RPM. This lower operational speed results in lower linear piston velocity and significantly less friction inside the cylinder walls. Compared to competitive high-speed engines, this unit operates with lower internal temperatures. This thermal stability helps protect the main bearings and cylinder heads during extended, multi-day voyages under full load.
From an installation perspective, the mechanical P-type injection pump used in this engine offers a distinct advantage over electronic common-rail alternatives. High-pressure electronic injection systems require ultra-pure, perfectly filtered marine diesel. Even minor water contamination can cause costly injector failures. The robust mechanical system on this model handles variable fuel quality far better, ensuring your vessel keeps moving even in remote regions with sub-optimal fuel supplies.
Real Application Scenarios for the Weichai X6170 marine diesel engine
The Ultimate Weichai Engine for Fishing Boat and Trawler Vessel Operations
For deep-sea fishermen, an engine is more than just propulsion; it is a critical piece of safety equipment. The 580 hp commercial fishing boat engine Weichai configuration is ideal for mid-sized trawler vessel operations. When pulling heavy nets along the ocean floor, a vessel requires massive, steady torque rather than pure speed. The high torque reserve of this 426kW propulsion engine allows the hull to maintain a steady trawling speed against strong headwinds without bogging down or overheating.
Reliable Propulsion for Cargo Ships and Inland Transport Vessels
Navigating shallow rivers and busy inland waterways requires precise throttle response and absolute reliability. This model serves as an excellent Weichai engine for cargo ship operations and heavy-duty inland transport vessels. The engine handles continuous duty cycles easily, running for hundreds of hours without needing a shutdown. Its compact width also allows for easier twin-engine installations in wide-beam inland transport hulls.
Heavy-Duty Applications in Tug Boats, Workboats, and Engineering Vessels
Harbor operations demand an engine that can handle sudden load changes. Whether acting as a Weichai diesel engine for tug boat operations or a reliable Weichai propulsion engine for workboat maneuvers, this engine provides immediate throttle response. It easily handles the frequent transitions from neutral to full load common in dredging and engineering vessel operations, providing a reliable marine power solution for demanding maritime infrastructure projects.
Maintenance Guidelines and Essential Overhaul Practices
Extending the Weichai X6170ZC580-3 Overhaul Interval
Maximizing your return on investment requires strict adherence to scheduled maintenance intervals. The factory-specified Weichai X6170ZC580-3 overhaul interval typically reaches up to 10,000 to 12,000 operating hours when properly maintained. To hit these long intervals, operators must change the primary lubricating oil and clean the dual-stage oil filters every 250 operational hours. Regularly checking the raw-water zinc anodes is also essential to prevent galvanic corrosion within the heat exchanger tubes.
Sourcing Genuine Components from an Authorized Genuine Weichai X6170ZC580-3 Supplier
Using cheap, aftermarket components is one of the leading causes of premature engine failure. As an experienced Weichai X6170ZC580-3 exporter, HekoPower maintains a comprehensive inventory of factory-original replacement parts. When performing standard maintenance or mid-life servicing, always buy genuine Weichai X6170ZC580-3 parts. Using factory-spec components ensures that the metal alloy tolerances match the expansion rates of your engine perfectly during heavy thermal loads.
Critical Components for Your Weichai X6170ZC580-3 Maintenance Kit
Every commercial vessel should carry an emergency service kit on board. Your onboard kit should feature a complete Weichai X6170ZC580-3 piston kit, replacement fuel injectors, valve springs, and a comprehensive head gasket set. For planned top-end overhauls, HekoPower supplies heavy-duty items directly to your shipyard. This includes our factory-standard Weichai X6170ZC580-3 cylinder liner supplier parts, which feature specialized cross-hatch honing for optimal oil retention and minimal ring wear.
Procurement Guide: Weichai X6170ZC580-3 Price and Logistics
When researching the current Weichai X6170ZC580-3 price, it is important to remember that commercial marine engines are rarely sold as bare blocks. The total cost varies based on your chosen configuration, such as specific gearbox matching ratios, cooling system choices (keel cooled or heat exchanger), and required classification society certifications.
HekoPower helps streamline the purchasing process by acting as your dedicated, professional partner. We offer transparent pricing structures and manage all international maritime shipping logistics. Whether you are searching for a single Weichai X6170ZC580-3 for sale to repower an aging hull or sourcing a fleet order for a new shipbuilding project, we work closely with your engineering team to ensure precise mechanical compatibility.
Beyond the initial sale, our role as a trusted Weichai X6170ZC580-3 spare parts distributor guarantees long-term support for your vessel. We maintain rapid fulfillment times on high-wear parts like oil pumps, water pumps, and turbocharger rebuild kits. This commitment helps minimize time spent at port, keeping your commercial operations running smoothly and profitably.
Weichai WP10 series marine diesel engine, original products from Weichai. This series mainly includes WP10C313-21, WP10C350-18, WP10C375-21, WP10C395-22.
Frequently Asked Questions Regarding the Weichai 170 Series
Where can I download the official Weichai X6170ZC580-3 specifications pdf?
HekoPower provides direct access to the complete Weichai X6170ZC580-3 datasheet for marine architects and shipyard engineers. You can request the formal documentation, including precise structural drawings and wiring diagrams, directly through our sales department.
What is the typical Weichai X6170ZC580-3 lead time for global delivery?
The delivery timeline depends on your required classification society approvals and auxiliary equipment options. Standard configurations usually ship out within a few weeks, while custom options requiring specific international certifications may take slightly longer. Contact our logistics team for an exact delivery estimate to your port.
Can this engine operate safely with automated unstaffed engine rooms?
Yes, the engine supports full integration with standard digital monitoring systems. It can be paired with remote sensors that track oil pressure, coolant temperatures, and RPM, passing data directly to the wheelhouse to satisfy modern workboat operating requirements.
Why should I buy my Weichai engine from HekoPower instead of local trading brokers?
HekoPower is a specialized marine power partner, not a generic trading broker. We provide deep technical expertise, verified factory-genuine parts, and comprehensive engineering support throughout the installation and commissioning process, ensuring your propulsion system performs reliably for years to come.
