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20/21 Series Pump/Motor

Description features:

1).Pressures up to 3600 PSI (248 bar)

2).Speeds to 2400 RPM

3).Flows of 8 and 38 GPM at 1800 RPM

4).Single and Multiple pump/motor, Flow Divider, Piggyback and Winch Motor configurations are available

5).All pumps and relief valves are 100% factory tested

6).High precision, super finished, hardened and high strength alloy steel gears and shafts

7).Pressure balanced wear plates maintain high pump efficiency throughout all operating ranges

8).Heavy duty needle roller bearings provides long lasting service even in the roughest of dump applications

9).Built-in direct acting & adjustable relief valve set at factory

10).There are many connection forms for Pumps and Motors, connection dimensions accord with SAE standard

11).All pumps can designed into single pumps or multiple pumps according to the requirement of the clients

12).Each pump is individually boxed in protective shpping materials


20/21 Pump Performance Data:

Gear Width (in)

Output
(ml/r)

Reted Pressure (Psi)

Maximun Pressure (Psi)

Speed
(RPM)

Input
Power
(KW)

Min

Max

1/2"

16.4

3000

3600

600

2400

14.6

3/4"

24.6

21.8

1"

32.8

29

1 1/4"

41.0

36.3

1 1/2"

49.2

43.5

1 3/4"

57.3

2600

3000

43.4

2"

65.5

49.6

2 1/2"

81.8

61.5

 

Gear Width (in)

Output Flow

900RPM

1200RPM

1500RPM

1800RPM

2100RPM

2400RPM

GPM

LPM

GPM

LPM

GPM

LPM

GPM

LPM

GPM

LPM

GPM

LPM

1"

6.5

24.5

9

34

11.5

43.5

14

53

16.5

62.5

19

72

1 1/4"

8

30

11.5

43.5

14.5

55

18

68

21

79.5

24

91

1 1/2"

10

38

14

53

17.5

66

21.5

81.5

25

94.5

29

110

1 3/4"

12

45.5

16

60.5

20.5

77.5

25

94.5

29.5

112

34

120

2"

13.5

51

18.5

70

23.5

89

29

110

34

129

39

148

 

20/21 Motor Performance Data:

M20/21 Speed (RPM)

1"Gear Width

1 1/2"Gear Width

2"Gear Width

Output (2000Psi)

Input Flow

Output (2500Psi)

Output (2000Psi)

Input Flow

Output (2500Psi)

Output (2000Psi)

Input Flow

Output (2500Psi)

Torque

Power

Torque

Torque

Power

Torque

Torque

Power

Torque

800

550
in-lbs

7
HP

9
GPM

675
in-lbs

870
in-lbs

11
HP

13
GPM

1035
in-lbs

1150
in-lbs

14.5
HP

17
GPM

1385
in-lbs

62
Nm

5
KW

34
LPM

80
Nm

98.5
Nm

8
KW

49
LPM

120
Nm

130
Nm

11
KW

64.5
LPM

160
Nm

1200

550
in-lbs

10.5
HP

13
GPM

685
in-lbs

870
in-lbs

16.5
HP

18
GPM

1055
in-lbs

1150
in-lbs

22
HP

23.5
GPM

1410
in-lbs

62
Nm

8
KW

49
LPM

80
Nm

98.5
Nm

12.5
KW

68
LPM

120
Nm

130
Nm

16.5
KW

89
LPM

160
Nm

1600

550
in-lbs

14
HP

16
GPM

680
in-lbs

860
in-lbs

22
HP

23
GPM

1030
in-lbs

1140
in-lbs

29
HP

30.5
GPM

1390
in-lbs

62
Nm

10.5
KW

60.5
LPM

80
Nm

97
Nm

16.5
KW

87
LPM

120
Nm

129
Nm

21.5
KW

115
LPM

160
Nm

2000

550
in-lbs

17.5
HP

19.5
GPM

660
in-lbs

850
in-lbs

27
HP

28
GPM

1010
in-lbs

1125
in-lbs

36
HP

37
GPM

1370
in-lbs

62
Nm

13
KW

74
LPM

75
Nm

96
Nm

20
KW

106
LPM

1150
Nm

127
Nm

27
KW

140
LPM

160
Nm

 

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COMPANY: HangZhou PINGHAI Machine CO.,LTD
ADD: NO.60 south of Jianghong Road,Changhe Street,Binjiang Area, Hangzhou ,Zhejiang Province,China