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Sdf Series Axial Flow Tunnel Ventilation Fan
US$269.00
1-136 Pieces
US$199.00
137+ Pieces
Product specifications
electric type
power
air volume
Product profile
Customization
AvailableMaterial
Carbon SteelBlade Diameter
1.2m3.94FT)Model NO.
5.0/2*5.5kw 6.0/2*15kw 6.3/2*22kwBlade Material
PlasticType
Axial Flow FanBearing Type
Ball BearingPower Source
ElectricVoltage
220V/380VWarranty
1 YearCustomized Support
Oemobm,ODMMounting Type
Floor Mounted InstallationAfter-Sales Service
Online Support ProvidedSpeed
14000rpmKey features
Adopts optimized counter-rotating axial flow structure, delivering large air volume and strong wind pressure. It supports long-distance air supply, effectively exhausting dust and harmful gas in deep
Equipped with high-efficiency motor and streamlined fan blade design, featuring low power consumption and high ventilation efficiency. It greatly reduces operating costs for tunnel and underground eng
Precision dynamic balance calibration and professional noise reduction structure effectively reduce running vibration and noise. The fan runs stably for 24-hour continuous operation without failure.
Company profile

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: ≤5.60h
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 the main application of the SDF tunnel fan?
A:
This SDF axial flow fan is specially designed for tunnel, subway, mine and underground construction. It is mainly used for air supply, exhaust, dust removal and harmful gas ventilation to ensure a safe construction environment.
Q:Does this fan support long-distance air supply?
A:
Yes. Adopting counter-rotating dual-motor structure, the fan features high wind pressure and large air volume, which supports long-distance and high-efficiency ventilation for deep tunnel engineering.
Q:Is the fan suitable for continuous 24-hour operation?
A:
Absolutely. Equipped with high-quality heat dissipation system and calibrated dynamic balance structure, it runs stably with low vibration, supporting long-term uninterrupted operation for construction projects.
Send Inquiry
*To:
Yuncheng Zhongsui Mining Equipment Co., Ltd
Yuncheng Zhongsui Mining Equipment Co., Ltd*Content:
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