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QN/QNS

QN/QNS

TECHNICAL DATA:

-Pump/Motor

Note: The spline parameters:number of teeth 15,

pressure angel 30°, pitch 16/32,tooth 

root is round,toothed side for 5 tolerance,both the 

U.S. standard (invo-lutespline and inspection) 

B92.l in requirements.


MODEL Rated Power Rated Ampere(A) Power Factor Speed Starting Ampere
KW HP 380V 660V COSφ R/ min Rated Ampere
QN/QNS6-3 3 4 7.8 0.79 2920 7
QN/QNS6-4 4 5.5 10 0.8 2920 7
QN/QNS6-5.5 5.5 7.5 13.6 0.8 2930 7
QN/QNS6-7.5 7.5 10 18 0.81 2930 7
QN/QNS6-9.2 9.2 12.5 21.9 12.6 0.82 2930 7
QN/QNS6-11 11 15 25.8 14.9 0.82 2930 7
QN/QNS6-13 13 17.5 30.5 17.6 0.82 2930 7
QN/QNS6-15 15 20 35 20.1 0.82 2930 7
QN/QNS6-18.5 18.5 25 43.1 24.8 0.82 2930 7
QN/QNS6-22 22 30 51.3 29.5 0.82 2850 7
QN/QNS6-25 25 35 57.6 33.1 0.83 2850 7
QN/QNS6-30 30 40 68.6 39.5 0.83 2850 7
QN/QNS6-37 37 50 84.7 48.7 0.83 2850 7
QN/QNS6-45 45 60 103 59 0.83 2850 6.5





N0. Description N0. Description N0. Description N0. Description
1

Clamping spring

14

O-ring

27

Suction support

40

Bearing bush

2

End cover

15

Oil chamber

28

Strainer

41

Screw

3

Rubber cup

16 O-ring 29

Screw

42

Screw

4

Motor body

17

Screw

30

Screw

43 Diffuser
5

Screw

18

Sand proof sheath

31

Coupling

44

Guide bush

6

Washer

19

Washer

32

Bearing bush

45

Valve seat

7

Bearing seat

20

Sand proof cap

33

Intermediate support

46

Check valve

8

Stator

21

Screw

34

Guide bush

47 Screw
9

Ball bearing

22

Oil chamber cover

35

Shaft

48

Holder pipe

10

Rotor

23

Cable

36

Shaft ring

49

Cable cover

11

Ball bearing

24

Stud

37

Diffuser cover

50

Pump bod

12

Gasket

25

washer

38

Impeller

51

Outlet

13

Thrust bearing

26

Nut

39

Diffuser

52

Control box