High-Performance Water-Cooled Diesel Engine for Marine & Agriculture
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Product Highlights
- Decompression lever / recoil starter cuts cranking resistance so the engine fires cold without any battery. the manual backup that matters when onboard power dies.
- Direct injection and a long-stroke crank give max torque low in the band. pulling nets or pushing against current without burning the fuel a high-speed petrol unit would.
- Stainless / coated wetted parts plus a bare-bones gear train mean corrosion survives and breakdowns get fixed with a spanner, not a dealer laptop.
Product Attributes
- After-sales Service
- 1year
- Warranty
- 1year
- Ignition Mode
- Compression-Ignition
- Model NO.
- 40HP
- Speed
- Speed
- Cooling Cylinder
- Water-Cooled
- Intake Pressure Impulse
- Naturally Aspirated
- Piston Movement
- Reciprocating
- Fuel
- Diesel
- Number of Strokes
- Four-Stroke
- Cylinder Arrangement Form
- L
- Number of Cylinders
- Single-Cylinder
- Type
- Combustion Engine
- Continuous Working Hours
- 12h
- Rotation Speed
- 30-50kw
- Culibrated Speed
- 2200rpm
- Scope of Application
- Agricultural Machinery
- Transport Package
- Wooden Box
- Specification
- 0.2cbm
- Trademark
- changzhou
- Origin
- China
- Production Capacity
- 50000pieces/Year
- Package Size
- 100.00cm * 200.00cm * 80.00cm
- Package Gross Weight
- 150.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of High-Performance Water-Cooled Diesel Engine for Marine & Agriculture
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High-Performance Water-Cooled Diesel Engine for Marine & Agriculture -
High-Performance Water-Cooled Diesel Engine for Marine & Agriculture -
High-Performance Water-Cooled Diesel Engine for Marine & Agriculture -
High-Performance Water-Cooled Diesel Engine for Marine & Agriculture -
High-Performance Water-Cooled Diesel Engine for Marine & Agriculture
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Product Description
Marine diesel engines are split by speed into low-speed two-stroke and medium-/high-speed four-stroke families. Low-speed crosshead two-strokes (bore 350-960 mm, 80-300 r/min) couple straight to the propeller, burn HFO and reach 50-55% thermal efficiency, dominating deep-sea bulk/container main propulsion. Medium-speed four-strokes (300-1000 r/min) serve diesel-electric propulsion, ro-ro/tug main drives and gensets; with common-rail injection, HFO/LNG/methanol dual-fuel options and ~30,000 h overhaul intervals. High-speed four-strokes (>1000 r/min) fit fast craft, patrol/rescue boats and compact gensets with high power density. Modern units use ECU common-rail, smart terminals and remote diagnostics; SFOC down to 182-197 g/(kW·h) with IMO Tier II/III and China Stage II compliance. Marine packages add anti-corrosion coating, resilient mounts and seawater/freshwater cooling for humid, vibrating engine rooms-delivering direct-drive economy, fuel-flexible compliance and connected maintenance
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2641090". Items marked "
" are certified.
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Company Profile
Changzhou Kalerui Import and Export Trade Co., Ltd. With 13 years of dedicated craftsmanship, we connect global precision transmission. Since its establishment, Changzhou Kalerui Import and Export Trade Co., Ltd. Has always taken "focusing on the bearing field and delivering precision value" as its core mission. It has grown from a single-category trader to a global bearing supply chain solution service provider, accumulating professionalism over time and safeguarding quality with craftsmanship, thus establishing a reliable image of Chinese enterprises in the global bearing trade landscape. Thirteen years of in-depth cultivation in the industry have enabled us to accumulate irreplaceable experience advantages. From initially focusing on general bearing trade to now covering deep groove ball bearings, cylindrical roller bearings, tapered roller bearings, precision machine tool bearings, etc., we have witnessed the technological iteration and market changes of the global bearing industry, and have accumulated practical experience in responding to industry standards, trade policies, and customer needs of different countries. Whether it is the strict requirements of European customers for bearing precision grades, the core demand for cost-effectiveness in the Southeast Asian market, or the extreme expectations of North American customers for delivery cycles, we can quickly respond with a mature experience system. "Quality first" is the bottom line engraved in the corporate gene and the cornerstone for us to win the trust of global customers. Each batch of products must undergo 12 strict inspections before warehousing, including dimensional accuracy testing, rotational flexibility testing, and material composition analysis. Within the company, an independent quality inspection center is established, equipped with professional equipment such as coordinate measuring machines and roughness meters, to ensure that every set of bearings delivered meets the customer's specified standards. For customers in special industries (such as automotive, wind power, and medical care), we also provide customized quality traceability services. Guided by customer needs, we continuously optimize our service and innovation capabilities, making "customer first" not just a slogan but a practical action. Facing changes in the global trade environment, we have innovatively launched the "flexible supply chain" service: For customers with small batches and multiple categories, we achieve rapid delivery; For large-volume long-term cooperative customers, we provide "inventory consignment management" services. By sharing real-time inventory data, we help customers reduce capital occupation and warehousing costs. The upgrading of management and logistics systems is the core guarantee for us to support the efficient operation of global business. In terms of management, the company fully implements a digital management system to make each business link traceable and optimizable; It has built a "air transport + sea transport + land transport" multimodal transport network and customizes logistics solutions according to different customer needs - urgent orders can reach global destinations in 3-5 days by air, while bulk goods can reduce logistics costs through sea transport. At the same time, a professional logistics tracking team is equipped to feed back the dynamic status of goods in real time to ensure "zero delay in delivery". In the future, Changzhou Kalerui Import and Export Trade Co., Ltd. Will continue to take 13 years of industry experience as the foundation, quality as the lifeline, and innovation as the driving force. While adhering to the core values of "customer first and quality first", it will continuously explore new possibilities in bearing trade. We look forward to working with more global partners to connect the industrial future with precision bearings and create win-win value with professional services.
About Our Factory & Business Background
- Address
- Room 614, Building4, No. 9 East Taihu Road, Xinbei District, Changzhou, Jiangsu, China
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Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
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International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
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Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
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Minimum Order Quantity
- 100 PCS
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Supply Chain Partners
- 15
Our Production Capability & Technical Expertise
- Main Products
- Bearing, Deep Groove Ball Bearing, Self-Aligning Ball Bearing, Cylindrical Roller Bearing, Spherical Roller Bearing, Needle Roller Bearing, Spiral Roller Bearing, Angular Contact Ball Bearing, Tapered Roller Bearing, Thrust Ball Bearing
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Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
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R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Export Year
- 1 Year
-
Main Markets
- Southeast Asia/ Mideast
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Number of Foreign Trading Staff
- 1
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Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
FAQ
- What is the core difference in application between low-speed two-stroke and medium-speed four-stroke marine engines?
- Low-speed two-stroke engines are primarily used for main propulsion on ocean-going merchant vessels. They run at very low speeds allowing direct drive of the propeller with high thermal efficiency but are bulky and typically burn heavy fuel oil (HFO).Medium-speed four-stroke engines are mainly used for generator sets or propulsion on ro-ro ships/ferries. They operate at higher speeds are compact, offer quick start-up, and are easily adapted for dual-fuel (LNG/methanol) operation, making them i
- Why do inland fishing boats and lifeboats prefer single-cylinder hand-crank diesel engines over multi-cylinder gasoline engines with electric start?
- Diesel is far less flammable and volatile than gasoline, making it much safer in confined engine compartments or hot environments.Single-cylinder engines have no complex ECUs or high-pressure common rails. A mechanic can service them onboard with basic tools (often just a wrench), and spare parts are inexpensive and widely available.
- Why must you engage the "decompression lever" before cranking a hand-start diesel engine?
- Engaging the decompression lever opens the exhaust valve (or lifts the tappet), temporarily breaking the cylinder seal. This removes the high resistance from air compression, allowing the operator to spin the flywheel to a high enough inertial speed with minimal effort. When the lever is released, the cylinder seals instantly, and the heat from the sudden compression ignites the diesel fuel.
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