What cooling system does the compressor use?

It uses a water cooling system equipped with a large fan to ensure stable operation by effectively cooling the oil coolant.

What is the air output capacity of this model?

This portable diesel screw air compressor has an output capacity of 420 CFM.

420 Cfm Portable Diesel Screw Air Compressor for Sand Blasting

Name: 420 Cfm Portable Diesel Screw Air Compressor for Sand Blasting
Brand: Zhengzhou Windbell Machinery Co., Ltd.
SKU: 862110035

Henan, ChinaZhengzhou Windbell Machinery Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

WGD-420

Lubrication Style

Lubricated

Cooling System

Water Cooling

Power Source

Diesel Engine

Installation Type

Movable Type

Type

Twin-Screw Compressor

Transport Package

Standard Wooden Package

Trademark

WINDBELL

Origin

Zhengzhou, China

Production Capacity

4000pieces/Year

Key features

YUCHAI Diesel Engine: Powered by reliable 6-cylinder YUCHAI diesel engine for economical and long-life performance.

420 CFM Capacity: High output 420 CFM air compressor suitable for sand blasting and mining applications.

Advanced PLC Control: Multifunction PLC controller monitors oil, water pressure, temperature, and fuel levels.

Efficient Cooling System: Large cooling fan ensures stable operation by effectively cooling oil coolant.

Separated Air Filtering: Independent filters for engine and air end provide superior protection in harsh environments.

Easy Maintenance Design: Canopy opens fully with air-assist springs, allowing easy access to serviceable components.

Low Oil Content Separator: Isolated oil-air separator design reduces oil content and pressure drop for efficiency.

OEM/ODM Support: Company offers OEM and ODM services with over 20 patents and experienced R&D team.

Company profile

Zhengzhou Windbell Machinery Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2018-06-02 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.40h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryZhengzhou Windbell Machinery Co., Ltd. is identified as a China-based manufacturer/factory specializing in screw, air, and scroll air compressors. The supplier states that it integrates R&D, design, production, sales, and after-sales service, and reports dedicated R&D and quality-control personnel. Its stated certifications include ISO 9000, ISO 9001, ISO 14000, ISO 14001, and ISO 45001. Production information indicates two production lines and annual screw air compressor capacity of 3,000 sets. The company also reports export activity, self-operated import/export rights, and overseas buyer records. Evidence supports manufacturing, certification, R&D, production, customization, and after-sales capabilities, while customer-case evidence is limited to listed transaction records. Financial credibility cannot be assessed because the available financial information is excluded from this analysis.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory, with its business scope listed as industrial equipment and manufacturing machinery. Its stated address is in Zhengzhou, Henan, China.

CertificationsThe supplier reports ISO 9000, ISO 9001, ISO 14000, and ISO 14001 certifications, and separately identifies ISO 9001, ISO 14001, and ISO 45001 certification. These records provide explicit evidence of quality, environmental, and occupational health and safety management certifications.

After-Sales capabilityThe company description explicitly states that the supplier integrates production, sales, and after-sales service of air compressors. However, no detailed service network, response standard, or service staffing information is provided.

R&D capabilityThe supplier reports a skilled R&D team supported by an R&D center, control and experiment center, and trial-production workshop. It also describes itself as a high-tech enterprise and emphasizes innovation and continuous product-quality improvement.

Production capacityThe supplier is identified as a manufacturer/factory and reports two production lines, 11–20 quality-control staff, and annual screw air compressor output of 3,000 sets. These explicit operating figures support established production capability.

Customization capabilityThe supplier explicitly states that customizing products for clients is part of its consistent business philosophy and links this approach to market-segment focus. No specific customization examples or technical scope are provided.

Client casesThe records identify overseas buyer or transaction associations in Vietnam and Uzbekistan, including CÔNG TY TNHH GESHEN VIỆT NAM and PE ENTER ENGINEERING PTE LTD. These entries provide evidence of listed commercial transactions, but they do not include detailed project outcomes, product scope, or customer testimonials.

Product Q&A

Q:What is the warranty period for this compressor?

The product comes with a 1-year warranty for both after-sales service and general warranty coverage.

Q:What type of engine powers this air compressor?

It is driven by a powerful, water-cooled 6-cylinder YUCHAI diesel engine known for reliability and longevity.

Q:What are the suitable applications for this machine?

It is particularly suitable for built-up areas, sand blasting, and mining areas due to its high capacity and durability.

Q:Does the company offer OEM or ODM services?

Yes, the company provides both OEM and ODM services, supported by an experienced R&D team with over 20 patents.

Q:How is the maintenance of this compressor designed?

The canopy opens fully with air-assist springs, making routine maintenance simplified and serviceable components easily reachable.

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420 Cfm Portable Diesel Screw Air Compressor for Sand Blasting