Where is your factory located?

Our factory is located in Zibo, Shandong, China. You are welcome to visit our factory.

How long will it take to ship after order?

It takes 20 to 30 days to ship one container after the order is placed.

Heavy-Duty Axial Flow Fan for Underground Tunnel Construction

Name: Heavy-Duty Axial Flow Fan for Underground Tunnel Construction
Brand: Shandong Hanqi Industrial Co., Ltd.
SKU: 2099304635

Shandong, ChinaShandong Hanqi Industrial Co., Ltd.

US$980.00-1,800.00

1 Piece

Product profile

Customization

Available

Material

Iron, Stainless Steel, FRP, PVC, Customised

Usage

for Experiment, for Air Conditioner, for Manufacture, Mine, Tunnel, Underground Project

Model NO.

sdf

Flow Direction

Axial Flow

Pressure

Low/Midium/High Pressure, Customised

Certification

RoHS, ISO, CE, CCC

Speed

1480r/Min

Air Flow

2110-4120m3/Min

Wind Pressure

1078-6860 PA

Power

2X75kw

Efficiency

85%

Impeller

Iron, Stainless Steel, Mn-Steel, Cuprum, Customize

Impeller Testing

Dynamic Blancing Adjusting

Fan Casing Silencer Material

Iron, Stainless Steel, Mn-Steel, Cuprum, Customize

Bearing

Zwz, C&U...

Color

Red/White/Grey/Yellow.... Customized

Transport Package

Wooden Case

Specification

According to the order

Trademark

HANQI

Origin

Shandong, China

Production Capacity

500000pieces/Year

Key features

Customizable Material Options: Available in Iron, Stainless Steel, FRP, PVC, and customized materials for impeller and casing.

High Efficiency Performance: Air flow up to 4120m3/min with 85% efficiency and adjustable pressure levels.

Dual Direction Capability: Bidirectional jet fan switches to rated speed in forward/reverse directions within 30 seconds.

Noise Reduction Design: Optional muffler available to reduce noise for high-quietness requirement occasions.

Durable Construction: Shell formed by imported rotary flanging machine; refined inner wall for corrosion resistance.

Low Maintenance Direct Drive: Direct drive design ensures small maintenance workload and high reliability.

Strict Quality Control: All blowers run for over 3 hours before delivery to test quality; 100% inspection.

Comprehensive Certifications: Certified with RoHS, ISO, CE, and CCC standards for global compliance.

Company profile

High Repeat Buyers ChoiceCustomization from Samples3D Software DesignProduct Certification

Shandong Hanqi Industrial 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: 8 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤7.45h

AI-Powered supplier vetting

SummaryShandong Hanqi Industrial Co., Ltd. is identified as a combined industrial company providing design, development, manufacturing, installation, sales, and after-sales services. It reports two production lines, a broad set of manufacturing equipment, inventory capability, written finished-product inspection procedures, and peak- and off-season lead times within 15 working days. The supplier supports extensive customization and ODM services, has introduced new products within the past year, and reports OEM service for well-known brands. However, it reports no supplier-management-system certifications, fewer than five quality-control staff, no valid manufacturing-capacity contract with related subcontractors, no overseas agents, branches, warehouses, or showrooms, and no offline trade-show participation. The provided information does not establish sufficient evidence to assess financial credibility or specific customer cases.

Supplier typeThe supplier is classified as a combined company and describes itself as an industrial enterprise integrating design, development, manufacturing, installation, sales, and after-sales services. It also reports its own factories, a research institute, and strategic cooperation with manufacturers in China.

CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. This is direct evidence that no such certification is reported in the provided information.

R&D capabilityThe supplier reports two years of total R&D engineer experience, a research institute, new products within the past year, and ODM services. These indicators support active product development, although no SDK is available and the depth of the R&D organization is limited in the provided data.

Production capacityThe supplier operates two production lines and lists laser cutting, shearing, rolling, drilling, shot blasting, painting, punching, and welding equipment. It reports inventory capability, written production-service procedures, and lead times within 15 working days in both peak and off seasons; however, it has no valid contract with related subcontractors for manufacturing capacity.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, and also provides ODM services. The same customization range is reported across both R&D and design-capability records.

Product Q&A

Q:What information should I provide when inquiring?

Please provide: 1. Air Flow/Volume/Capacity, 2. Pressure, 3. Power, 4. Voltage, 5. Frequency, 6. Altitude of Operation Place, and 7. Brief introduction of tunnel fan.

Q:What is the warranty period?

We provide a 12-month warranty after receiving the fans. During this period, damaged parts are replaced free of charge. After the warranty, we offer technical services and spare parts at price concessions.

Q:How do you control product quality?

We have a quality inspection department. All blowers are tested by running for more than 3 hours before delivery. If any quality problem is found, we will produce a new one.

Q:What are your terms of payment?

Option A: TT 40% as advance payment and TT 60% after inspection before shipping. Option B: 100% Irrevocable L/C at sight.

Q:What products do you produce?

We produce centrifugal fans, tunnel fans, axial fans, jet fans, mining fans, exhaust fans, anti-corrosion blowers, high-pressure blowers, and explosion-proof fans.