How do you handle product malfunctions or technical issues?

Our dedicated technical team is at your service 24/7 for remote troubleshooting. If issues persist, we swiftly deploy certified technicians for on-site support, ensuring uninterrupted operation.

What are the main applications for these engines?

Our engines are quintessential in power generation, industrial water pumping, agricultural machinery, construction machinery, marine engineering, and offshore operations.

What is the estimated transit time after payment?

For orders under 100 units, expect a lead time of 7-10 days. Transit time, depending on the destination port, generally spans 20 to 60 days.

4dby4 Diesel Engine for Heavy-Duty Engineering Machinery Applications

Name: 4dby4 Diesel Engine for Heavy-Duty Engineering Machinery Applications
Brand: Weifang Huadong Diesel Engine Co., Ltd.
SKU: 2254484415

Shandong, ChinaWeifang Huadong Diesel Engine Co., Ltd.

US$900.00-1,000.00

1 Piece

Product profile

Customization

Available

Ignition Mode

Compression-Ignition

Speed

High Speed

Model NO.

4DBY4

Cooling Cylinder

Water-Cooled

Intake Pressure Impulse

Supercharged

Piston Movement

Reciprocating

Fuel

Diesel

Number of Strokes

Four-Stroke

Cylinder Arrangement Form

Number of Cylinders

4-Cylinder

Order of Fire

1-3-4-2

Compression Ratio

18:1

Pistons Total Displacement(L)

2.544

Air Intake

Turbocharged Intercooled

Calibration Power

40/2400

Fuel Consumption

≤251.2

Oil Consumption Rate

≤1.68

Exhaust Gas Temperature

≤550

Direction of Crankshaft Rotation

Counterclockwise(Viewed From The Power Output End)

Crankshaft Steering

Anticlockwise

Cooling Method

Forced Circulation

Way of Lubrication

Pressure Splash Compound

Starting Method

Electric Starting

Weight

220

Use

Diesel Engine for Generator

Transport Package

Standard Export Package

Trademark

GBH

Origin

China

HS Code

8408100000

Production Capacity

1000

Key features

High Filtration Efficiency: Nano-fiber media achieves >99.99% filtration efficiency and 99% water separation per ISO 4020.

Copper Winding Technology: High-conductivity copper windings minimize energy loss, enhance heat dissipation, and ensure durability.

Precision Fuel Pump: Single-plunger assembly with robust cover ensures precise fuel metering and reliability under extreme pressure.

Turbocharged Performance: Forced induction boosts power and torque by 30%-50% while reducing fuel consumption by 15%-30%.

Robust Engine Design: 4-cylinder, 4-stroke, water-cooled diesel engine with 2.544L displacement and 40KW prime power.

Comprehensive OEM/ODM: Full customization services available for logos, designs, and bespoke engine specifications.

Global Emission Standards: Meets China Stage 3/4, Europe Stage 4, and IMO EIAPP standards for environmental compliance.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

Weifang Huadong Diesel Engine Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Full Customization, Flexible customization, etc. CertifiedExport Year: 24 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤5.28h

AI-Powered supplier vetting

SummaryThe supplier operates in machinery-related manufacturing and sales, including agricultural, automotive, construction, generator, and repair activities. It reports assembly, painting, machining, CNC, drilling, milling, and boring facilities, with full, minor, and flexible customization. Products include diesel generators, generator sets, engines, loaders, excavators, and tractor-related components. Export markets include Europe, Australia, and North America, with stated lead times within 15 working days and inventory capability. After-sales support is described as nationwide, but documented corrective-action procedures are absent and no valid manufacturing-capacity contract with related subcontractors is reported. Financial credibility cannot be confirmed because the supplied financial fields show zero values. No formal certification or clear evidence of advanced innovation is provided.

Supplier typeThe supplier is a machinery manufacturer and seller covering agricultural, automotive, construction, generator, and general equipment repair activities. Its described products and production equipment indicate a machinery and power-equipment supplier rather than a purely trading entity.

After-Sales capabilityThe supplier states that it emphasizes after-sales service and has a nationwide service network, and it reports inventory capability. However, it has no overseas warehouse or showroom, and no written corrective and preventive-action procedures or records are available.

Financial creditThe supplied financial records for the stated periods show zero operating revenue, costs, profit-related figures, cash receipts, cash inflows, cash outflows, and current ratio. These entries do not support a positive assessment of financial strength, although the context does not explain whether the values are complete or representative.

R&D capabilityThe supplier reports newly developed gearbox and rear-axle products for tractor applications, which provides some evidence of product development. Conversely, it reports that sustainable-development capability is not established through an AI model for big-data decision support; broader R&D capability is not documented.

Production capacityThe supplier lists assembly, painting, combined machine-tool, CNC lathe, drilling, milling, and boring equipment, plus stated production quantities for diesel generators and diesel engines. It also reports inventory capability and lead times within 15 working days in both peak and off-peak seasons, but lacks a valid manufacturing-capacity contract with related subcontractors.

Customization capabilityThe supplier explicitly offers full customization, minor customization, and flexible customization. This directly supports capability across multiple customization levels.

Client casesThe supplier states that its tractor-related gearbox and rear-axle components are used by major tractor manufacturers in China and that its diesel engine can form a complete set with specified tractor models. These statements provide customer application evidence, but no customer names, contracts, or independently verifiable case details are supplied.

Product Q&A

Q:Can I customize the product with my own logo or design?

Absolutely! We offer comprehensive OEM/ODM services, allowing your unique logo and design to be seamlessly integrated into our products.

Q:Are you a manufacturer or trading company?

Indeed, we are a premier manufacturing factory specializing in engines and generator sets. Located in Weifang, Shandong Province, we boast 25 years of industry expertise.

Q:What is the factory's production capacity?

Our state-of-the-art factory has the impressive capability of producing over 60,000 units annually.

Q:What is the lead time for shipping?

Products in stock are ready to be shipped within 5 working days. For bulk orders up to 1,500 units, we guarantee delivery within an efficient 7 working days.

Q:What is the minimum order quantity (MOQ)?

With customer convenience in mind, our minimum order quantity is just 1 unit.