What is the warranty or inspection process?

We perform 100% inspection on finished products including visual and function checks.

Which ports are used for shipping?

We ship from Qingdao Port, Tianjin Port, and Shanghai Port.

Is the fan suitable for underground mining?

Yes, it is specifically designed as an explosion-proof axial-flow fan for underground mining operations.

Portable Axial Ventilation Fan for Underground Mining Operations

Name: Portable Axial Ventilation Fan for Underground Mining Operations
Brand: Shandong China Coal Construction Machinery Co., Ltd.
SKU: 2091839372

Shandong, ChinaShandong China Coal Construction Machinery Co., Ltd.

US$1,000.00

1-9 Pieces

US$950.00

10-19 Pieces

US$120.00

20+ Pieces

Sample price:US$1100.00/piece.Request sample

Product profile

Customization

Available

Material

Metal

Blade Material

Stainless Steel

Model NO.

ZM Series Ventilation Fan

Type

Axial Fan

Electric Current Type

Mounting

Duct Fan

Certification

CE, TUV, BV

Temperatuer Range

-20 ~+40

Model

Mine Ventilation Fan

Motor Model

Ybf2-90L-2

Power Kw

22.2

Pressure(V)

380/660

DC Current(a)

4.85/2.79

Air Capacity M3/Min

136~89

Pressure (PA)

256~2050

Highest Efficiency(%)

≥75

a Sound Level(dB)

≤30

Transport Package

as Your Requirement

Specification

Ventilation Fan

Trademark

zhongmei

Origin

China

Production Capacity

1000 Sets Per Month

Key features

Explosion-Proof Safety: Designed for underground mining with explosion-proof certification for ultimate safety.

High Aerodynamic Efficiency: Twisted airfoil blades deliver superior airflow and energy savings.

Surge Elimination: Steady flow ring device prevents surge risks for stable multi-fan operations.

Direct Motor Structure: Direct motor-to-impeller design ensures stability and simplifies maintenance.

Low Noise Operation: Engineered for low noise levels, typically under 30dB for specific models.

Wide Voltage Support: Compatible with 380V, 660V, and 1140V power systems.

OEM/ODM Customization: Offers full customization, minor customization, and flexible options from samples.

Durable Construction: Features stainless steel blades and metal housing for harsh environments.

Company profile

Overseas ServicesQuality Assurance100% Finished Products InspectionProduct Certification

Shandong China Coal Construction Machinery Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Qingdao Port, Tianjin Port, Shanghai PortAverage Response Time: ≤2.75h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a professional technical supplier engaged in construction, mining, hydraulic, material-handling, and rail-transit machinery and components. It demonstrates R&D capabilities, including 3D software design and an available SDK, with six years of R&D engineer experience and broad customization options. Manufacturing evidence includes two production lines, 31–40 quality-control staff, continuous quantity reconciliation, and stated annual output information; typical fulfillment time is one month in both peak and off-peak seasons. Quality and service processes include documented inspection instructions, quality assurance, material traceability, complaint handling, and corrective/preventive action procedures. Export activity is documented, with six years of export experience and markets in South and North America. No explicit certification holdings or customer case records are provided. Financial records are referenced for 2021–2023, but the supplied...

Supplier typeThe supplier is classified as a combined company and its stated business scope covers construction machinery, geological exploration equipment, rail-transit engineering machinery, mining machinery, hydraulic machinery, material-handling equipment, and related sales and research activities. This supports classification as a diversified machinery and professional technical supplier.

After-Sales capabilityThe supplier has clear procedures and followed records for handling customer complaints and for corrective and preventive actions. It also has documented finished-product inspection instructions that are uniformly followed, indicating structured service and quality follow-up processes.

R&D capabilityThe supplier is identified as a professional technical supplier, provides 3D software design services, has an available SDK, and reports six years of total R&D engineer experience. These are explicit indicators of software-related and engineering development capability.

Production capacityThe supplier operates two production lines, employs 31–40 quality-control staff, performs continuous quantity reconciliation for each batch or production volume, and reports one-month order fulfillment in both peak and off-peak periods. Its manufacturing and inspection processes are documented, although the available data does not fully quantify capacity beyond the stated output range.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The repeated listing across the design-service records supports broad customization coverage.