📋 DK54 Main Technical Parameters
■ DK62(A) Series — Operating Range & Technical Parameters
| Operating Range and Main Technical Parameters of DK62(A) Series Mine Counter-Rotating Axial Fans |
| Fan Model |
Mine Safety Certificate |
Machine No. |
Speed (rpm) |
Power (kW) |
Air Volume (m³/s) |
Static Pressure (Pa) |
| DK62-6 |
FBCDZNo12/2×22 |
12 |
980 |
2×22 |
7.4~18.7 |
515~1494 |
| DK62-6 |
FBCDZNo13/2×30 |
13 |
980 |
2×30 |
8.1~23 |
792~2300 |
| DK62-6 |
FBCDZNo13/2×37 |
13 |
980 |
2×37 |
8~25.4 |
792~2490 |
| DK62-6 |
FBCDZNo14/2×37 |
14 |
980 |
2×37 |
10.1~26 |
918~2550 |
| DK62-6 |
FBCDZNo14/2×55 |
14 |
980 |
2×55 |
10.1~31.7 |
918~2888 |
| DK62-6 |
FBCDZNo15/2×75 |
15 |
980 |
2×75 |
12.4~39.0 |
1054~3315 |
| DK62-6 |
FBCDZNo16/2×110 |
16 |
980 |
2×110 |
15.0~47.3 |
1199~3772 |
| DK62-6 |
FBCDZNo17/2×132 |
17 |
980 |
2×132 |
18.0~56.8 |
1353~4258 |
| DK62-6 |
FBCDZNo18/2×185 |
18 |
980 |
2×185 |
21.4~67.4 |
1517~4774 |
| DK62-6 |
FBCDZNo19/2×220 |
19 |
980 |
2×220 |
25.1~79.3 |
1690~5319 |
| DK62-6 |
FBCDZNo20/2×250 |
20 |
980 |
2×250 |
29.3~92.5 |
1873~5893 |
| DK62-6 |
FBCDZNo21/2×355 |
21 |
980 |
2×355 |
33.9~107.0 |
2065~6497 |
| DK62-8 |
FBCDZNo17/2×55 |
17 |
740 |
2×55 |
13.6~42.9 |
772~2428 |
| DK62-8 |
FBCDZNo18/2×75 |
18 |
740 |
2×75 |
16.1~50.9 |
865~2722 |
| DK62-8 |
FBCDZNo19/2×110 |
19 |
740 |
2×110 |
19.0~60.0 |
964~3033 |
| DK62-8 |
FBCDZNo20/2×132 |
20 |
740 |
2×132 |
22.1~69.8 |
1068~3360 |
| DK62-8 |
FBCDZNo21/2×160 |
21 |
740 |
2×160 |
25.6~80.8 |
1177~3705 |
| DK62-8 |
FBCDZNo22/2×200 |
22 |
740 |
2×200 |
29.5~92.9 |
1292~4066 |
| DK62-8 |
FBCDZNo23/2×250 |
23 |
740 |
2×250 |
33.7~106.2 |
1412~4444 |
| DK62-8 |
FBCDZNo24/2×315 |
24 |
740 |
2×315 |
38.2~120.7 |
1538~4839 |
| DK62-8 |
FBCDZNo25/2×315 |
25 |
740 |
2×315 |
43.2~136.4 |
1669~5250 |
| DK62-8 |
FBCDZNo26/2×450 |
26 |
740 |
2×450 |
48.6~153.4 |
1805~5679 |
| DK62-8 |
FBCDZNo27/2×450 |
27 |
740 |
2×450 |
54.4~171.8 |
1946~6124 |
| DK62-8 |
FBCDZNo28/2×710 |
28 |
740 |
2×710 |
60.7~191.6 |
2093~6586 |
| DK62-10 |
FBCDZNo20/2×75 |
20 |
590 |
2×75 |
17.6~55.7 |
679~2136 |
| DK62-10 |
FBCDZNo21/2×90 |
21 |
590 |
2×90 |
20.4~64.4 |
748~2355 |
| DK62-10 |
FBCDZNo22/2×110 |
22 |
590 |
2×110 |
23.5~74.1 |
821~2585 |
| DK62-10 |
FBCDZNo23/2×132 |
23 |
590 |
2×132 |
26.8~84.7 |
898~2825 |
| DK62-10 |
FBCDZNo24/2×160 |
24 |
590 |
2×160 |
30.5~96.2 |
978~3076 |
| DK62-10 |
FBCDZNo25/2×185 |
25 |
590 |
2×185 |
34.5~108.7 |
1061~3338 |
| DK62-10 |
FBCDZNo26/2×250 |
26 |
590 |
2×250 |
38.8~122.3 |
1147~3610 |
| DK62-10 |
FBCDZNo27/2×250 |
27 |
590 |
2×250 |
43.4~137.0 |
1237~3893 |
| DK62-10 |
FBCDZNo28/2×315 |
28 |
590 |
2×315 |
48.4~152.8 |
1331~4187 |
| DK62-10 |
FBCDZNo29/2×355 |
29 |
590 |
2×355 |
53.8~169.7 |
1427~4491 |
| DK62-10 |
FBCDZNo30/2×450 |
30 |
590 |
2×450 |
59.5~187.9 |
1527~4806 |
| DK62-10 |
FKCDZNo32/2×560 |
32 |
590 |
2×560 |
72.3~228.0 |
1738~5468 |
| DK62-10 |
FKCDZNo33/2×800 |
34 |
590 |
2×800 |
86.7~273.4 |
1962~6173 |
| DK62-10 |
FKCDZNo36/2×1000 |
36 |
590 |
2×1000 |
102.9~324.7 |
2199~6921 |
| DK62-12 |
FBCDZNo24/2×110 |
24 |
490 |
2×110 |
25.3~79.9 |
674~2122 |
| DK62-12 |
FBCDZNo25/2×110 |
25 |
490 |
2×110 |
28.6~90.3 |
732~2302 |
| DK62-12 |
FBCDZNo26/2×132 |
26 |
490 |
2×132 |
32.2~101.6 |
791~2490 |
| DK62-12 |
FBCDZNo27/2×160 |
27 |
490 |
2×160 |
36.1~113.8 |
853~2685 |
| DK62-12 |
FBCDZNo28/2×200 |
28 |
490 |
2×200 |
40.2~126.9 |
918~2888 |
| DK62-12 |
FBCDZNo29/2×200 |
29 |
490 |
2×200 |
44.7~140.9 |
985~3098 |
| DK62-12 |
FBCDZNo30/2×250 |
30 |
490 |
2×250 |
49.5~156.0 |
1054~3315 |
| DK62-12 |
FKCDZNoNo32/2×355 |
32 |
490 |
2×355 |
60.0~189.4 |
1199~3772 |
| DK62-12 |
FKCDZNo34/2×450 |
34 |
490 |
2×450 |
72.0~227.1 |
1353~4258 |
| DK62-12 |
FKCDZNo36/2×560 |
36 |
490 |
2×560 |
85.5~269.6 |
1517~4774 |
| DK62-12 |
FKCDZNo38/2×800 |
38 |
490 |
2×800 |
100.5~317.1 |
1690~5319 |
| DK62-12 |
FKCDZNo40/2×1000 |
40 |
490 |
2×1000 |
171.2~370.0 |
1873~5893 |
■ DK62(B) Series — Operating Range & Technical Parameters
| Operating Range and Main Technical Parameters of DK62(B) Series Mine Counter-Rotating Axial Fans |
| Fan Model |
Mine Safety Certificate |
Machine No. |
Speed (rpm) |
Power (kW) |
Air Volume (m³/s) |
Static Pressure (Pa) |
| DK62-6 |
FBCDZNo15/2×55 |
15 |
980 |
2×55 |
14.5~36.6 |
805~2335 |
| DK62-6 |
FBCDZNo16/2×75 |
16 |
980 |
2×75 |
17.6~44.4 |
916~2656 |
| DK62-6 |
FBCDZNo17/2×90 |
17 |
980 |
2×90 |
21.1~53.3 |
1035~2999 |
| DK62-6 |
FBCDZNo18/2×132 |
18 |
980 |
2×132 |
25.0~63.3 |
1160~3362 |
| DK62-6 |
FBCDZNo19/2×160 |
19 |
980 |
2×160 |
29.4~74.4 |
1292~3746 |
| DK62-6 |
FBCDZNo20/2×220 |
20 |
980 |
2×220 |
34.3~86.8 |
1432~4150 |
| DK62-6 |
FBCDZNo21/2×280 |
21 |
980 |
2×280 |
39.7~100.5 |
1579~4576 |
| DK62-8 |
FBCDZNo18/2×22 |
18 |
740 |
2×55 |
18.9~47.8 |
661~1917 |
| DK62-8 |
FBCDZNo19/2×75 |
19 |
740 |
2×75 |
22.2~56.2 |
737~2136 |
| DK62-8 |
FBCDZNo20/2×90 |
20 |
740 |
2×90 |
25.9~65.5 |
816~2367 |
| DK62-8 |
FBCDZNo21/2×132 |
21 |
740 |
2×132 |
30.0~75.9 |
900~2609 |
| DK62-8 |
FBCDZNo22/2×160 |
22 |
740 |
2×160 |
34.5~87.2 |
988~2863 |
| DK62-8 |
FBCDZNo23/2×185 |
23 |
740 |
2×185 |
39.4~99.7 |
1080~3130 |
| DK62-8 |
FBCDZNo24/2×220 |
24 |
740 |
2×220 |
44.8~113.2 |
1176~3408 |
| DK62-8 |
FBCDZNo25/2×280 |
25 |
740 |
2×280 |
50.6~128.0 |
1276~3698 |
| DK62-8 |
FBCDZNo26/2×355 |
26 |
740 |
2×355 |
56.9~144.0 |
1380~3999 |
| DK62-8 |
FBCDZNo27/2×355 |
27 |
740 |
2×355 |
63.7~161.0 |
1488~4313 |
| DK62-8 |
FBCDZNo28/2×450 |
28 |
740 |
2×450 |
71.1~179.8 |
1600~4638 |
| DK62-10 |
FBCDZNo21/2×75 |
21 |
590 |
2×75 |
23.9~60.5 |
572~1659 |
| DK62-10 |
FBCDZNo22/2×75 |
22 |
590 |
2×75 |
27.5~69.5 |
628~1820 |
| DK62-10 |
FBCDZNo23/2×90 |
23 |
590 |
2×90 |
31.4~79.5 |
686~1990 |
| DK62-10 |
FBCDZNo24/2×110 |
24 |
590 |
2×110 |
35.7~90.3 |
747~2166 |
| DK62-10 |
FBCDZNo25/2×160 |
25 |
590 |
2×160 |
40.3~102.1 |
811~2351 |
| DK62-10 |
FBCDZNo26/2×185 |
26 |
590 |
2×185 |
45.4~114.8 |
877~2542 |
| DK62-10 |
FBCDZNo27/2×200 |
27 |
590 |
2×200 |
50.8~128.6 |
946~2742 |
| DK62-10 |
FBCDZNo28/2×250 |
28 |
590 |
2×250 |
56.7~143.4 |
1017~2949 |
| DK62-10 |
FBCDZNo29/2×250 |
29 |
590 |
2×250 |
63.0~159.3 |
1091~3163 |
| DK62-10 |
FBCDZNo30/2×315 |
30 |
590 |
2×315 |
69.7~176.4 |
1168~3385 |
| DK62-10 |
FKCDZNo32/2×450 |
32 |
590 |
2×450 |
84.6~214.0 |
1329~3851 |
| DK62-10 |
FKCDZNo34/2×560 |
34 |
590 |
2×560 |
101.5~256.7 |
1500~4348 |
| DK62-10 |
FKCDZNo36/2×710 |
36 |
590 |
2×710 |
120.4~304.7 |
1682~4874 |
| DK62-12 |
FBCDZNo25/2×110 |
25 |
490 |
2×110 |
33.5~84.8 |
559~1621 |
| DK62-12 |
FBCDZNo26/2×110 |
26 |
490 |
2×110 |
37.7~95.3 |
605~1754 |
| DK62-12 |
FBCDZNo27/2×132 |
27 |
490 |
2×132 |
42.2~106.8 |
652~1891 |
| DK62-12 |
FBCDZNo28/2×160 |
28 |
490 |
2×160 |
47.1~119.1 |
702~2034 |
| DK62-12 |
FBCDZNo29/2×160 |
29 |
490 |
2×160 |
52.3~132.3 |
753~2182 |
| DK62-12 |
FBCDZNo30/2×200 |
30 |
490 |
2×200 |
57.9~146.5 |
806~2335 |
| DK62-12 |
FKCDZNo32/2×250 |
32 |
490 |
2×250 |
70.3~177.7 |
916~2656 |
| DK62-12 |
FKCDZNo34/2×315 |
34 |
490 |
2×315 |
84.3~213.2 |
1035~2999 |
| DK62-12 |
FKCDZNo36/2×450 |
36 |
490 |
2×450 |
100.0~253.1 |
1160~3362 |
| DK62-12 |
FKCDZNo38/2×560 |
38 |
490 |
2×560 |
117.6~297.6 |
1292~3746 |
| DK62-12 |
FKCDZNo40/2×710 |
40 |
490 |
2×710 |
137.2~347.2 |
1432~4150 |
| DK62-12 |
FKCDZNo42/2×1000 |
42 |
490 |
2×1000 |
158.8~401.9 |
1579~4576 |
| DK62-12 |
FKCDZNo44/2×1250 |
44 |
490 |
2×1250 |
182.6~462.1 |
1733~5022 |
❓ Frequently Asked Questions (FAQ)
Q What is the counter-rotation design and how does it benefit the DK series fans?
The counter-rotation design means that the two-stage impellers rotate in opposite directions, so each stage acts as a guide vane for the other. This eliminates the need for intermediate guide vanes, reduces aerodynamic losses, and significantly lowers energy consumption while maintaining high airflow performance.
Q What noise level can the DK series coal mine fans achieve?
The DK series fans are equipped with a sophisticated bearing silencer structure that achieves industry-leading noise suppression in China. Operating noise levels can be controlled to below 37 decibels, providing a safer and more comfortable working environment in coal mine operations.
Q What parameters can the online monitoring system track?
The integrated online monitoring system continuously tracks key operational parameters including wind pressure, air volume, motor temperature, and vibration in real time. This data enables remote management and early detection of any operational anomalies, improving safety and maintenance efficiency.
Q Can the blade angle be adjusted during operation, and what options are available?
Yes, the blade pitch angle is fully adjustable to suit different operating conditions. Multiple angle settings are available (for example, 45°, 40°, and others). The fan can also be flexibly switched between single-stage and dual-stage operation modes to accommodate various ventilation resistance requirements in the mine.
Q How does the maintenance-free design reduce downtime costs?
The fans are equipped with continuous oil filling and draining devices that allow lubricating oil to be added and replaced while the fan is still running. This eliminates the need to shut down operations for routine lubrication maintenance, directly reducing downtime costs and improving overall productivity.
Q What are the main model series available and what power ranges do they cover?
The main series include DK40, DK45, DK54, and DK62, available in 6-pole, 8-pole, 10-pole, and 12-pole configurations. Power ranges span from 2×18.5 kW for smaller models up to 2×1250 kW for large-scale installations, covering machine numbers from No.12 to No.44 to meet a wide variety of coal mine ventilation demands.