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Fbd7.1/2*37kw Mine Flameproof Counter-Rotating Axial Fan
US$4,632.00
3 Pieces
Product profile
Customization
AvailableMaterial
KoolstofstaalUsage
for ManufactureModel NO.
FBD7.1/2*37kwFlow Direction
Axial FlowPressure
Low PressureCertification
CCCProduct Model
Fbd7.1/2*37kwProduct Type
Counter-Rotating Axial Local Ventilation FanTotal Motor Power
2×37kwImpeller Diameter
710mmExplosion-Proof Grade
Mine FlameproofCore Function
Forced Local Ventilation, Exhaust Harmful Gas & DuApplication Scenarios
Coal Mine, Tunnel Excavation, Underground EngineerMain Material
Thickened Steel Plate & Cast IronTransport Package
Black-Hearted CottonSpecification
2880*740*1040Origin
ChinaHS Code
8414519900Production Capacity
50000pieces/YearKey features
Mine flameproof structure, conforms to coal mine safety standards, safe for underground flammable gas environment.
Double counter-rotating impellers with dual 37kW motors, realizing high air volume and strong wind pressure for long-distance air supply.
Optimized blade design, high working efficiency and low energy consumption.
Low vibration and low noise, improving underground working environment.
Thickened steel shell, strong impact and dust resistance for harsh underground conditions.
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: ≤5.84h
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 this FBD7.1/2*37kw fan?
A:
It is forced local ventilation equipment for mines, supplying fresh air and discharging toxic gas and dust at working faces of coal mine roadways and tunnel excavation.
Q:What are the core technical specifications?
A:
It is equipped with 710mm impeller and dual 37kW flameproof motors. The counter-rotating double impeller structure delivers high wind pressure to realize long-distance roadway ventilation.
Q:Is this fan available for underground sites with combustible gas?
A:
Yes. It adopts mine flameproof structure that meets mine safety standards, applicable to underground environments with low-concentration flammable gas.
Q:What benefits does counter-rotating structure bring?
A:
Two impellers rotate in opposite directions without guide vanes. It achieves higher ventilation efficiency and steadier air supply compared with common axial fans.
Send Inquiry
*To:
Yuncheng Zhongsui Mining Equipment Co., Ltd
Yuncheng Zhongsui Mining Equipment Co., Ltd*Content:
Supplier replies will be sent to your registered email
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