Industrial Ventilation Fans for Mining and Tunneling Solutions

Product Description

Product Description

Tunnel construction fans

Tunnel fan, jet fan, widely used in water conservancy dam projects, highways, railroads, subways and other tunnels in the actual use of tunnel jet fan has: one-way jet fan, two-way jet fan. Bidirectional jet fan has electronic and mechanical type. Can be switched to the rated speed of the fan within 30 seconds of forward and reverse. For occasions with high noise requirement, muffler can be added to reduce its noise. Product features:Shell by the United States imported special machine tools spinning flap molding, impeller section of the inner wall by finishing, corrosion resistance, reliability, economy, but also can increase the muffler to reduce its noise. Direct drive, small maintenance workload.

Specification

Fan Model	air volume(m³/min )	wind pressure(pa)	RMP(r/min)	Highest point power(kw)	Max. motor power(kw)
SDF(A)-2-No4.0	90-140	275-1450	2900	3.3	2.2x2
SDF(A)-2-No5.0	214-328	485-2695	2900	9.5	5.5x2
SDF(A)-2-No5.6	250-385	540-2900	2900	17.8	11x2
SDF(A)-2-No6.0	310-480	1350-4600	2900	25.1	15x2
SDF(A)-2-No6.0	450-725	1500-5000	2900	30.2	18.5x2
SDF(A)-2-No6.0	500-800	1600-5400	2900	7.4	22x2
SDF(A)-2-No6.3	624-990	1900-6400	2900	54.2	30x2
SDF(A)-2-No6.7	700-1100	2120-6750	2900	67.3	37x2
SDF(A)-2-No7.1	760-1225	2400-7500	2900	83.7	45x2
SDF(A)-2-No8.0	770-1300	2600-8150	2900	102.3	55x2

 * Application: Best choise ventilation fan for under mining coal and tunnel
 * Function: big power ventilation, low noisy, high efficiency, energy-saving, various style available
 * Structure: single vane, single motor
 * With ABB MOTOR

Company Profile

OEM&ODM

ELITE TEAM

Strong R&D team allow us provid-ing new designs frequently and wecan always satidfy our customer'sOEM and ODM requirements.

we have experienced manage-ment team dnd well-trained production workers and 24-houronline foreign trade assistant forourbetter customer service.

FAQ

Q.What's the information should i provide when inquiry?
A: Flow rate&Air Volume
B: Pressure
C: Purpose
D:Use environment(Temperature, atmospheric pressure)Or other specials you give us will be more appreciated.

Q. What is your warranty?

A.Our warranty is 12 months after received the centrifugal fans.During the warranty period, replace the damaged parts for freeof charge. Out warranty period, to provide timely, high-qualitytechnical services and price concessions spare parts to ensurecontinuous safe and high-quality equipment operation.

Q. How does your factory control product quality?

A.We have quality inspection department. All blowers are runningmore than 3 hour before delivery to test the quality. lf there isquality problem, we will produce new one.

Q.What are your terms ofpayment?

A. TT 30% AS THE ADVANCE PAYMENT AND TT 70% AFTERINSPECTION BEFORE SHIPPING.B.100% IRREVOCABLE L/C AT STGHT,

Q.What products do you produce?
A. Centrifugal fan, tunnel fan, axial fan, jet fan, mining fan, exhaustfan,anti-corrosion blower, high pressure blower, explosion proof fan,etc, welcome to contact us to learn more details.

Q. Where is your factory? Can i visit your factory?

A.Our factory is located in Zibo, Shandong, welcome to visitour factory.