SGP2 Gear Oil Pumps

Short Description:

SGP2A series gear pump is external gear pump possessing axial clearance automatic compensation and radial hydraulic balance,adopting three opening struture.The bearings are DU bearings and the side plate is bimetallic material.The front and rear covers, are made of aluminum accessory with high strength.The middle part is consist of iron casting and the surface is covered with metal ceramic.All above improve the performance,lifetime and reliability of the pump. Model Descriptions 1. SGP1 Seri...


Product Detail

Product Tags

SGP2A series gear pump is external gear pump possessing axial clearance automatic compensation and radial hydraulic balance,adopting three opening struture.The bearings are DU bearings and the side plate is bimetallic material.The front and rear covers, are made of aluminum accessory with high strength.The middle part is consist of iron casting and the surface is covered with metal ceramic.All above improve the performance,lifetime and reliability of the pump.
Model Descriptions
SGP2

1. SGP1 Series

2. Mounting spigot diameter
mounting-1
3. Nominal displacement (mL/r): 20, 23, 25, 27, 32, 36, 40,44,48,52

4. Position of ports

D: Rear port; F: Side port (on cover rear); A: Side port (on body)

5. Port configuration

1. SAE flange port (only for the displacement below 36mL/r)

Inlet: 25; 52.4*26.2; 4-M10*1.25; Outlet: 20; 47.6*22.2; 4 -M10*1.25

2.G screw thread (JISB2351) same as PF

Inlet: G1 Outlet: G1/2 G3/4

3. W screw thread

Special

6. Mounting

Horizontal 2 bolts: 106

H1: 2 Horizontal 2 bolts: 130

7. Shaft type

1. SAE spline 16/32DP, Teeth No.: 13, Length:42

2. Straight spline dia. 20

Special

8. Direction of rotation(from shaft end)

L:Left rotation (counterclockwise); R:Right rotation( clockwise)

9.Code number
Performance Parameters

Models

Nominal displacement (mL/r)

Pressure

(Mpa)

Rotation speed

(r/min)

Inlet pressure Mpa

Weight

(kg)

Rated

Max

Min

Max

SGP2-20

20

24.5

29.4

400

3000

-0.02-0.2

4.9(4.4)

SGP2-23

23

5.1(4.6)

SGP2-25

25

5.3(4.8)

SGP2-27

27

5.4(4.9)

SGP2-32

32

5.7(5.1)

SGP2-36

36

3000(2500)

5.9(5.3)

SGP2-40

40

22.6

27.5

6.1(5.4)

SGP2-44

44

20.6

24.5

6.3(5.6)

SGP2-48

48

18.6

22.6

3000(2500)

6.6(5.9)

SGP2-52

52

17.2

20.6

6.8(6.1)

SGP2-XXF1HX-LXXXX
SGP2-XXF1HX-LXXXX
SGP2-XXA1HX-LXXXX
SGP2-XXA1HX-LXXXX
 SGP2-XXD2HX-LXXXX
SGP2-XXD2HX-LXXXXSGP2-XXD2HX-LXXXX-1

Nominal displacement

L1

L2

L3

L4

20

140.9

99.6

107.4

52.8

23

143.9

102.6

110.4

54.3

25

145.9

104.6

112.4

55.3

27

147.9

106.6

114.1

56.3

32

152.9

111.6

119.4

58.8

36

156.9

115.6

123.4

60.8

40

160.9

119.6

127.4

62.8

44

164.9

123.6

131.4

64.8

48

168.9

127.6

135.4

66.8

52

172.9

131.6

139.4

68.8

Axial Shape
Axial-Shape

 No.of tooth 13
Path section 16/32
Pressure angle 30°
Cross bar 24.819~24.891
Rod diameter Ф3.048

Oil inlet shape

Outlet shape

Port position

Intermediate side

Behind the back cover

Back cover side

Ф32

Ф25

Nominal displacement of 32 or more

Ф35

Ф19

Nominal displacement 27-36

Nominal displacement 20-36

G1

G1/2


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