Are OEM and ODM services available?

Yes, both OEM and ODM services are available for this product.

What payment terms are accepted?

We accept LC and T/T payment terms.

What is the engine speed range?

The speed range is 1500-3000 RPM depending on the specific series.

4ja1 Series Diesel Engine Water Cooled 4-Cylinders 4-Stroke for Generator

Name: 4ja1 Series Diesel Engine Water Cooled 4-Cylinders 4-Stroke for Generator
Brand: Shandong Weituo Group Co., Ltd.
SKU: 2078166082

Shandong, ChinaShandong Weituo Group Co., Ltd.

US$800.00-6,800.00

1 Piece

Product profile

Customization

Available

Warranty

1 Year or 1500 H, Which One Comes First

Ignition Mode

Compression-Ignition

Model NO.

4JB

Speed

High Speed

Cooling Cylinder

Water-Cooled

Intake Pressure Impulse

Naturally Aspirated

Piston Movement

Reciprocating

Fuel

Diesel

Number of Strokes

Four-Stroke

Cylinder Arrangement Form

Number of Cylinders

4-Cylinder

Type

Electric Motor

Application

Power Generater, Marine, Engineering Machinery

Certification

ISO, CE, CCS

Weight

380kg

Compression Ratio

19:1

Transport Package

Plywood Case

Specification

Overall dimensions

Trademark

SWT

Origin

China

HS Code

8408909290

Production Capacity

100000

Key features

High Efficiency Design: Optimizes fuel consumption and power output for cost-effective operation.

Robust and Durable Construction: Withstands challenging conditions for long lifespan and reduced maintenance.

Low Emissions Compliance: Advanced emission control technologies meet environmental standards.

Versatile Application Range: Suitable for power generation, marine, engineering machinery, and stationary power.

Reliable Power Output: Delivers consistent energy for critical applications requiring uninterrupted power.

Ease of Maintenance: User-friendly features simplify checks and reduce operational downtime.

Comprehensive Certifications: Certified by ISO, CE, and CCS for quality and safety assurance.

OEM and ODM Services: Customization services available for tailored engine solutions.

Company profile

Shandong Weituo Group Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 1993-12-06 CertifiedNearest Port: QingdaoAverage Response Time: ≤6.16h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryShandong Weituo Group Co., Ltd. is identified as a Chinese manufacturer of tractors, diesel engines, generator sets, and forklifts. The supplier reports more than 10 production lines, extensive manufacturing and inspection equipment, a 208,000–210,000 m² site, and stated annual capacities of 30,000 tractors, 20,000 engines, and 20,000 generator sets. It holds ISO9001 and ISO14001 certifications, and also reports 3C and CE certification. Evidence supports established export activity, service coverage exceeding 200 domestic service points, and exports to more than 50 countries and regions. R&D experience, product-development facilities, and independent component manufacturing indicate meaningful technical capability. However, the slices do not provide sufficient evidence of customization projects, named customer cases, or financial credibility; monetary figures are therefore not assessed.

Supplier typeThe supplier is explicitly classified as a manufacturer and is identified as Shandong Weituo Group Co., Ltd., operating in China’s Shandong province. Its stated products and industrial categories include tractors, diesel engines, generator sets, and forklifts, confirming direct manufacturing relevance.

CertificationsThe supplier reports ISO9001:2008 and ISO14001:2004 certificates. It additionally states that it has obtained 3C and CE certificates, providing explicit evidence of quality, environmental, and product-compliance certifications.

After-Sales capabilityThe supplier states that it has established a nationwide network with more than 200 service spots and provides instant and convenient user services. This is explicit evidence of substantial domestic after-sales coverage, although overseas service arrangements are not specified.

R&D capabilityThe supplier reports 18 years of total R&D engineer experience, a strong R&D and product-production capability, an advanced CAD design system, product testing facilities, and 1,000 sets of production and inspection equipment. These details explicitly support a substantial product-development and technical infrastructure.

Production capacityProduction evidence includes more than 10 production lines, a 208,000–210,000 m² manufacturing footprint, complete casting, machining, heat treatment, coating, and assembly capabilities, and stated annual capacities of 30,000 tractors, 20,000 engines, and 20,000 generator sets. The supplier also reports advanced inspection equipment and independent production of major components, indicating broad and substantial manufacturing capability.