CE approved Ex Motor Explosion Proof Electric Motor 220/380V 380/460V 50Hz 60Hz(0.75kw-315kw)

CE approved Ex Motor Explosion Proof Electric Motor 220/380V 380/460V 50Hz 60Hz(0.75kw-315kw)

Coal mine explosion-proof blower This product is mainly used as press-in type local ventilator in the underground coal mines. It is applicable to the local ventilation applications of mining working face and various kinds of chambers. At the same time, it is also applicable to the local...
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Product Introduction

Let us work together to actively develop environmental protection requirements, energy-saving, high-quality and efficient new Indoor Axial Fan, Mine Local Fan, High Pressure Fan to serve the industry. We have won high praise from customers with our excellent product quality, preferential product prices and perfect after-sales service. The personalized design of products is not only the actual demand of the current market, but also the inevitable trend of its development.

Coal Mine Explosion-proof Blower:

FBD series explosion-proof press-in convective axial flow local fan for coal mine, the product is manufactured in full accordance with MT755-1997 "Technical Conditions for Counter-rotating Local Fan". The product has the characteristics of reasonable structure, complete specifications, high efficiency, obvious energy-saving effect, low noise and long air supply distance. This product is currently the most ideal performance for coal mine ventilation equipment at home and abroad. Its structural characteristics are mine flameproof type, counterrotation, sound attenuation, and axial flow type. There is no pollution to the environment, and it is a high-efficiency and energy-saving product.

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Serial no.

Machine no.

Air volume (m3/min)

Full pressure (Pa)

Power (KW)

1

3.5/4.4

133-90

715-1320

2.2×2

2

4/3

111-56

172-1800

1.5×2

3

4/4.4

136-72

251-1880

2.2×2

4

4/6

150-86

351-1956

3×2

5

5/8

210-120

331-2503

4×2

6

5/11

228-132

371-2950

5.5×2

7

5/15

245-150

380-3524

7.5×2

8

5.6/15

274-164

375-3750

7.5×2

9

5.6/22

340-210

405-4418

11×2

10

5.6/30

395-250

450-4470

15×2

11

6.3/30

420-260

413-4950

15×2

12

6.3/37

486-292

513-5130

18.5×2

13

6.3/44

525-310

600-5263

22×2

14

6.3/60

590-390

760-5800

30×2

15

7.1/60

620-396

603-6450

30×2

16

7.1/74

672-480

800-6500

37×2

17

7.1/90

738-400

1100-6700

45×2

18

8.2/74

630-270

420-6900

37×2

19

8.2/90

654-380

600-7600

45×2

20

8.2/110

790-550

680-8200

55×2

21

8.2/150

964-546

700-8600

75×2

22

10/60

1170-814

745-2733

30×2

 

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A coal Mine Explosion-proof Blower is a fan used in explosion hazard occasions, which must meet explosion-proof requirements in addition to the fan characteristics required by working conditions.

On the one hand, Coal Mine Explosion-proof Blowers must adopt explosion-proof motors; On the other hand, the overcurrent parts of explosion-proof fans (impellers, volutes, etc.) must be made of soft and hard materials, generally speaking, that is, between rotating parts and fixed parts, one soft and one hard to prevent sparks caused by friction or collision between components in the event of failure. The more common material combination is that the blades, front disc, rear disc and blade rivets of the impeller are duralumin made of 2A01 material, and the volute is made of galvanized sheet.

If the impeller is made of duralumin and does not meet the strength requirements, the galvanized sheet impeller can also be used, and the surface of the volute is covered with a thin duralumin lining.


It is the countless 'Never Give Up' that allows our CE approved Ex Motor Explosion Proof Electric Motor 220/380V 380/460V 50Hz 60Hz(0.75kw-315kw) to achieve a place in the market. Technological progress has promoted the vitality and prosperity of the industry, which can stimulate more talents and creativity. We honor our core principal of Honesty in business, priority in service and will do our best to offer our customers with high quality products and excellent service.

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