Heavy-Duty Mining Ventilation Fan - 20, 000 M³ /H High Airflow - Gold Mining Exhaust Fan

• Customization: Available
• Application: Mine and Tunnel
• Type: Mine Fan
• Model NO.: DK Seires
• Phase: Three
• Operation Condition: Outdoor
• Usage: Protection
• Winding Form: Single Layer & Tightly Wound Type
• Insulating Medium: Epoxy Resin
• Installation: Extension Type
• Magnetic Circuit Structure: Combined Type
• Voltage Transformation Principle: Electromagnetic Type
• Life Time: 40000h+
• Type of Protection: IP55 / IP65
• Rotor: Electrophoresis
• After-Sales Service Provided: Online
• Color: Green, Red, Blue, Yellow, Purple, Silver etc.
• Transport Package: Wooden Packing
• Specification: Different models, different sizes
• Trademark: HNDING
• Origin: Shandong, China
• HS Code: 8414593000
• Production Capacity: 10, 0000 Units/Year
• Package Size: 560.00cm * 285.00cm * 245.00cm
• Package Gross Weight: 1230.000kg

Product Description

Heavy-Duty Mining Ventilation Fan - 20,000 m³/h High Airflow - Gold Mining Exhaust Fan

Our Heavy-Duty Mining Ventilation Fan delivers 20,000 m³/h of high-velocity airflow, specifically engineered for gold mining tunnels, underground shafts, and mineral processing plants. Built to withstand corrosive gases, dust, and extreme conditions, this fan ensures optimal air circulation to protect workers, reduce heat buildup, and remove hazardous fumes.

Specification

Applications

1. Underground gold & precious metal mines

2. Mineral processing & refining plants

3. Tunnel boring & shaft ventilation
4. Emergency smoke extraction

5. Copper, nickel, and cobalt mines

Key Configurations

20,000 m³/h High Airflow : Powerful ventilation for deep mining tunnels and confined spaces.
Gold Mining Optimized : Chemical-resistant coating to handle cyanide, sulfur dioxide, and acidic fumes.
Explosion-Proof Options : Available in ATEX/IECEx-certified models for hazardous zones.
Heavy-Duty Construction : Stainless steel blades & housing resist corrosion and abrasion.
Low Maintenance : Double-sealed bearings and thermal overload protection for 24/7 operation.
Energy-Efficient Motor : IE3/IE4 high-efficiency motor reduces power consumption by up to 30%.

Low Maintenance: Double-sealed bearings and dustproof grilles for 24/7 operation.

Right elevation

Left elevation

Front elevation

Technical Specifications

(Custom configurations available upon request.)

DK series counter-rotating main ventilatorparameter selection table
Model	Machine No.	Airvolume (m3/s)	Full pressure (Pa)	Motor Model	Power (KW)
DK40-6	15	18.2-43.6	382-1690	Y250M-6	2×37
	16	22.1-52.9	435-1923	Y280M-6	2×55
	17	26.5-63.5	491-2171	Y315S-6	2×75
	18	31.5-75.4	551-2433	Y315M-6	2×90
	19	37.0-88.6	614-2711	Y315 L2-6	2×132
	20	43.2-103.4	680-3004	Y355M1-6	2×160
	21	50.0-119.7	750-3312	Y355M3-6	2×200
DK40-8	18	23.5-56.1	306-1350	Y280S-8	2×37
	19	27.6-66.0	341-1504	Y315S-8	2×55
	20	32.2-77.0	377-3334	T315M-8	2×75
	21	37.3-89.1	416-1838	Y315 L1-8	2×90
	22	42.8-102.5	457-2017	Y315 L2-8	2×110
	23	48.9-117.1	499-2204	Y355 M1-8	2×132
	24	55.6-133.0	543-2400	Y355 M2-8	2×160
	25	62.9-150.4	589-2605	Y355 L2-8	2×200
DK45-6	12	10.7-27.6	698-1374	Y200 L2-6	2×22
	13	13.6-35.0	819-1613	Y250 M-6	2×37
	14	17.0-43.8	950-1871	Y280M-6	2×55

Drawings & Dimensions

Detailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.

After Sales Service

Standard Warranty: 18 months or 5,000 operating hours (whichever comes first).
Extended Warranty: Optional coverage up to 36 months.
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.

Company Profile

Zibo HengDing Fan Co., Ltd.

Zibo Hengding Fan Co., Ltd. is located in Industrial Park, Beijiao Town, Zhoucun District, Zibo City, Shandong Province, China. The company covers an area of 12,000 square meters and a construction area of 8,000 square meters. The company has total assets of 32 million RMB and 186 employees, 46 engineers, and technicians. It has passed ISO9001 quality management system certification and has maintained long-term technical cooperation relationships with many colleges and universities, such as Xi'an Jiaotong University, Tianjin Nankai University, and so on. Now, it has developed into a modern ventilation equipment manufacturing enterprise with first-class testing and producing equipment, high-quality and excellent production molds, strong scientific research and development strength, a strict quality management system, and gradually perfected development. The company has 18 years of production experience, with an annual output of 7,000 sets of ventilators.

Why chose us?

Other Products

 Zero Ignition Risk – Non-sparking materials and hermetically sealed motor.
Global Compliance – Meets ATEX (EU), IECEx (global), and MSHA (US) standards.
Rugged Durability – Withstands high humidity, corrosive gases, and vibrations.
 Custom Configurations – Adjust size, airflow, voltage, and control systems (VFD/IoT).
 3-Year Warranty – Backed by 24/7 technical support.

Tunnel Fan
Mining Fan
Rotary Blower
Roots Blower
Fog Cannon

Centrifugal fan

FAQ

Please enter the title here

Q: What's the lead time for orders?
A: Standard models ship in 5–10 days; customized units require 10–30 days.

Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers in key regions.

Q: Can I request a customized bucket size?
A: Absolutely! We offer tailored attachments.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.