Sdf Explosion-Proof Axial Flow Fan for Tunnel and Mine Ventilation

Name: Sdf Explosion-Proof Axial Flow Fan for Tunnel and Mine Ventilation
Brand: Yuncheng Zhongsui Mining Equipment Co., Ltd
SKU: 2189941022

Shanxi, ChinaYuncheng Zhongsui Mining Equipment Co., Ltd

US$6,000.00

1 Set

Product specifications

Impeller Type

Product profile

Customization

Available

Material

Cast Iron

Usage

Tunnel Ventilation

Model NO.

4.0/2*2.2kw

Flow Direction

Axial Flow

Pressure

High Pressure

Certification

ISO, CE

Rated Voltage

380V

Rotation Speed

1480rpm

Max Power

220kw

Blade Material

Cast Iron

Working Medium

Air

Transport Package

Wooden Case

Specification

4.0/2*2.2kw

Trademark

none

Origin

Shanxiyuncheng

Key features

**Counter-Rotating High Pressure Design:** Twin counter-rotating impellers with two direct-coupled motors deliver high static pressure for long-distance tunnel and mine ventilation.

**Explosion-Proof Option for Hazardous Areas:** Explosion-proof motor versions are available for gassy mines and other explosive environments, providing safer ventilation underground.

**Energy-Saving Speed Control:** Variable-frequency and multi-speed adjustment tunes airflow from about 60% to 100% capacity, cutting power waste as the working face advances.

**Rugged and Low-Maintenance Build:** Steel-plate welded casing with streamlined airfoil blades and direct drive gives compact, durable and easy-to-service construction.

**Wide Application Range:** Suitable for highway tunnels, metro stations, mines and underground construction forced ventilation.

Company profile

Yuncheng Zhongsui Mining Equipment Co., Ltd

Shanxi, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤7.29h

AI-Powered supplier vetting

SummaryYuncheng Zhongsui Mining Equipment Co., Ltd is a China-based trading company established in 2016, with 10 employees and no stated affiliation with a larger company group. Its primary offerings are tunnel axial fans and tunnel ventilation duct cloth, supported by stated activities covering fan manufacturing and sales, mechanical equipment, parts processing, equipment repair, and installation services. The supplier reports eight years of export experience and offers multiple customization modes. It launched new products during the past year, but no usable SDK is available for R&D. Financial records are indicated for 2023–2025, although the provided information does not establish financial strength. Audit information identifies BV as the audit organization, with a report period from 2026-05-10 to 2027-05-09, but the audit type and evaluation result are not interpretable from the stated values. Evidence is insufficient to confirm certifications, after-sales performance, or customer cases. Raw-material...

Supplier typeThe supplier is explicitly identified as a trading company and limited company, established in 2016 in Shanxi, China, with 10 employees and no stated larger-company affiliation. Its listed activities include manufacturing and selling fans, processing and selling mechanical parts, equipment repair, and installation services, indicating a trading-led business with some stated production and service activities.

After-Sales capabilityThe stated business scope includes repair of general and special equipment, household-appliance repair, and installation services for general mechanical equipment. These activities support some service capability, but there is no explicit evidence regarding warranty terms, response times, spare-parts support, or actual after-sales performance.

R&D capabilityThe supplier states that it launched new products during the past year, providing direct evidence of some product-development activity. However, it explicitly has no available SDK, and no further R&D resources, personnel, patents, or technical-development evidence are provided.

Production capacityThe business scopes include manufacturing and sales of fans, power-facility equipment, dust-removal technology equipment, and mechanical parts, while the primary products are tunnel axial fans and tunnel ventilation duct cloth. This supports stated production involvement, but the 10-person workforce and lack of capacity, facility, or output data prevent assessment of production scale.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of a broad stated customization offering, although no examples, process details, or delivery performance are provided.

Product Q&A

Q:What is this fan used for?

It provides forced ventilation for highway tunnels, metro and subway stations, mines and underground construction, delivering fresh air to the working face through ducts.

Q:Is an explosion-proof version available?

Yes. Explosion-proof motor versions can be supplied for gassy mines and hazardous areas. Please confirm the required explosion-proof level and certification when ordering.

Q:How do I choose the right model?

Selection depends on required air volume, static pressure and ventilation distance. The SDF series covers multiple machine numbers; provide your tunnel or mine conditions for a recommended model.