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Sumitomo QT series QT31-25 low pressure internal gear pump

Sumitomo QT series QT31-25 low pressure internal gear pump Sumitomo QT series QT31-25 low pressure internal gear pump Sumitomo QT series QT31-25 low pressure internal gear pump Sumitomo QT series QT31-25 low pressure internal gear pump
Product name : Sumitomo QT series QT31-25 low pressure internal gear pump
Item :
Details :
 Sumitomo QT series QT31-25 low pressure internal gear pump

Low pressure internal gear pump QT model instructions :

QT

4

1

-25

F

-*

-A

Series

size

Pressure

Theory flow cc/rev

Rotaion and oil port

Optional

Design no.

Internal

Gear

pump

3,4,5,6

1low pressure pump

20,25,31.5,40,50,63,80
100,125,160,200,250

no:clockwise

F(right )
L:anticlockwise

E(left)

H:high pressure seals
V:Phosphate ester by using 
*:other speacial

A

NoteHwith high pressure seals(oil in pressure less than 2kgf/cm2)

Low pressure internal gear pump QT specification

Model

Work pressure
kgf/cm2

Power N KW

Flow/min when no loads

60HZ

50HZ

Rated PR

Max MP

Rate pressure and 1500rpm’s
Power

6P motor

4P motor

6 motor

4P motor

1200rpm

1800rpm

1000rpm

1500rpm

QT31-20

70

80

4.1

24.1

36.3

20.0

30.2

QT31-25

5.1

29.9

45.0

24.8

37.4

QT31-31.5

6.3

38.5

57.9

32.0

48.2

QT41-40

8.1

45.7

70.3

38.9

58.5

QT41-50

9.9

60.3

90.6

50.2

75.5

QT41-63

12.7

75.9

114.0

63.2

95.0

QT51-80

15.3

95.6

143.7

79.6

119.7

QT51-100

19.6

120.3

181.2

100.4

150.9

QT51-125

24.5

149.0

223.8

124.1

186.4

QT61-160

30.6

191.3

287.4

159.3

239.4

QT61-200

38.3

241.2

362.3

200.9

301.8

QT61-250

47.0

298.1

447.6

248.3

372.9

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