VT7QDCB0 pages

HIGH PERFORMANCE VANE PUMP
VT7QDCB -

B38 -

Series- SAE C 2 bolts

P1

Mounting flange J744c

028 -

VT7QDCB

B10 - 1 R 00 - A 1 - M1 - *
Modifications

P3

P2

Cam ring for "P1"

Mounting w/connection variables

Volumetric displacement cm³/rev (in³/rev)
B14 = 43.9 (2.68)
B31 = 99.1 (6.05)
B17 = 55.0 (3.36)
B35 = 113.4 (6.92)
B20 = 66.0 (4.03)
B38 = 120.6 (7.36)
B42 = 137.5 (8.39)
B22 = 70.3 (4.29)
045 = 145.7 (8.89)
B24 = 81.1 (4.95)
B28 = 89.9 (5.49)
050 = 157.9 (9.64)

P1=1 ¼" P2=1" P3=¾ " S=4"
METRIC
UNC
01
M1

Seal class
1 - S1 (for minreal oil)
4 - S4(for fire resistant fluids)

Cam ring for "P2"

TP

5 - S5(for mineral oil and fire resistant fluids)

Volumetric displacement cm³/rev (in³/rev)
* 003/B03/Y03 = 10.8 (0.66)
015/B15/Y15
017/B17/Y17
005/B05/Y05 = 17.2 (1.05)
020/B20/Y20
006/B06/Y06 = 21.3 (1.30)
022/B22/Y22
008/B08/Y08 = 26.4 (1.61)
025/B25/Y25
010/B10/Y10 = 34.1 (2.08)
028/B28/Y28
012/B12/Y12 = 37.1 (2.26)
031/B31/Y31
014/B14/Y14 = 46.0 (2.81)
* '0' - Uni - directional

'B' - Bi - directional

= 50.5 (3.08)
= 58.3 (3.56)
= 63.8 (3.89)
= 70.3 (4.29)
= 79.3 (4.84)
= 88.8 (5.42)
= 100.0 (6.10)

Design letter
Porting combination (see page CI-1-4,5)
00 = Standard

Direction of rotation
(view on shaft end)

'Y' - Bi - directional for cold start

R - Clockwise
L - Counter - clockwise

Cam ring for "P3"

Volumetric displacement cm³/rev (in³/rev)
B08 = 24.9 (1.52)
B02 = 5.7 (0.35)
B03 = 9.8 (0.60)
B07 = 22.5 (1.37)
B04 = 12.8 (0.78)
B09 = 28.0 (1.71)
B05 = 15.9 (0.97)
B10 = 31.8 (1.94)
B06 = 19.8 (1.21)
B11 = 34.9 (2.13)

Type of Shaft

B12 = 40.9 (2.50)
B14 = 45.1 (2.75)
B15 = 50.0 (3.05)

1
2
3
4

-

Keyed (no SAE)
Keyed (SAE CC)
Splined (SAE C)
Splined (SAE CC)

OPERATING CHARACTERISTICS - TYPICAL (24 cST) (Input power p (KW) for one cartridge only)
Volumetric
Input power p & n = 1800 rpm
Flow q & n = 1800 rpm
Pressure
Series Displacement Vp p = 0 bar (0 psi) p =140 bar (2000 psi) p =250 bar (3630 psi) p =7 bar (100 psi) p =140 bar (2000 psi)
port
gpm
gpm
gpm
lpm
lpm
lpm
hp
hp
kw
kw
in³/rev
cm³/rev

p =250 bar (3630 psi)
hp
kw

B14

43.9

20.92

79.1 19.18

72.5

17.81

67.3

3.46

2.6

27.77

20.7

47.03

35.0

3.36

55.0

26.16

98.8

24.41

92.3

23.04

87.0

3.77

2.8

33.88

25.3

57.71

43.0

B20

4.03

66.0

31.39

118.6

29.64

112.0

28.27

106.8

4.07

3.0

39.98

29.8

68.39

50.9

B22
B24

4.29
4.95

70.3
81.1

33.43
38.57

126.4
145.8

31.69
36.82

119.8
139.2

30.32
35.45

104.6
134.0

4.19
4.49

3.1

42.37
48.36

31.6
36.1

72.57
83.06

54.0
61.9

B28
B31

5.49
6.05

89.9
99.1

42.80
47.18

161.8
178.3

41.06
45.43

155.2
171.7

39.69
44.06

150.0
166.5

4.74
4.99

53.30
58.41

39.7
43.6

91.70
100.63

68.3
75.0

B35
B38

P1

2.68

B17

6.92
7.36

113.4
120.6

53.93
57.35

203.9
216.8

52.18
55.61

197.2
210.2

50.81
54.24

192.0
204.9

5.39
5.59

4.0
4.2

66.29
70.28

49.4
52.4

114.42
121.42

235.4
246.8

6.05

4.5

79.66

59.4

137.83

85.3
90.5
102.7

6.74

5.0

83.75

62.4

145.79

7.08

5.3

90.58

67.5

134.50

3.4
3.5
3.7

B42

8.39

137.5

65.39

247.2

63.65

240.6

62.28

045

8.89

145.7

69.29

262.0

67.11

253.6

65.31

050

9.64

157.9

75.14

284.0

72.96

275.8

71.78

003

0.66

10.8

5.14

19.6

3.85

14.6

--

--

2.11

1.57

8.45

6.30

--

--

1.05
1.30
1.61

17.2
21.3
26.4
34.1
37.1
46.0

30.9
38.3
47.4
61.3

6.89
8.84
11.26
14.93

26.0
33.4
42.6
56.4

4.34
5.71
8.12
11.81

16.44
21.6
30.72
44.64

2.29
2.40
2.54
2.76

1.70
1.78
1.89
2.06

12.00
14.28
17.11
21.38

8.94
10.64
12.75
15.94

23.97
28.96
35.08
44.25

17.88
21.60
26.16
33.00

012
014

2.08
2.26
2.81

8.18
10.13
12.55
16.22
17.64

66.7

16.35

61.8

13.24

50.04

2.84

2.11

23.05

17.18

47.47

35.40

66.00

50.5

77.8
86.3

17.46

3.08
3.56

82.7
90.7

20.59

015
017

21.88
23.99

73.32
88.2

27.99
30.30
34.81

20.87
22.60

58.73
63.56
73.54

43.80
47.40

020

3.89

63.8

104.8
114.7

19.39
23.33

2.30
2.40

27.73
30.34

3.09
3.21
3.43

126.4
142.5

028
031
B02

4.84
5.42
6.10
0.35

33.43
37.71

28.23
30.92

025

70.3
79.3
88.8

2.66
2.80

37.86

4.29

42.23

159.6

36.42
40.94

98.04
109.82)
-----

3.58

022

25.93
29.05 2)
-----

100.0
5.7

47.56
2.76

179.7
10.4

46.27
2.33

174.9
8.8

1.80

B03
B04
B05

0.60
0.78
0.97

9.8
12.8
15.9

4.66
6.09
7.56

17.6
23.0
28.6

4.23
5.66
7.13

15.9
21.4
26.9

B06
B07
B08

1.21
1.37
1.52

19.8
22.5
24.9

9.42

35.6

8.99

10.70

40.4

10.27

B09

1.71

28.0

11.84
13.31

44.7
50.3

15.12
16.64

1)

1)

271.3

p = 0 bar (0 psi) p =140 bar (2000 psi) p =300 bar (4350 psi)

005
006
008
010

P2

P3

58.3

B10

1.94

31.8

B11

2.13

34.9

B12
B14
B15

2.50
2.75
3.05

40.9
45.1
50.0

1) 050 = 210 bar (3000 psi) max. int

22.83
26.44
29.05
32.14

99.9
109.8
121.5
137.6
154.7

p =7 bar (100 psi) p =140 bar (2000 psi)

3.76
4.01

2.99

6.8

4.58
0.74

3.18
3.41
0.55

3.70
5.13
6.60

14.0
19.4
25.0

0.85
0.94
1.02

0.63
0.70
0.76

33.9

8.46

32.0

1.13

38.8

9.74

36.8

1.20

11.41
12.87

43.1
48.6

10.88
12.35

41.1
47.0

1.27
1.36

0.94
1.01

57.2
62.9

14.69
16.19

55.5
61.2

14.16
15.68

53.5
59.3

1.46

1.11

19.50
21.40

73.7
80.8

19.07
20.95

72.1
79.2

18.54
20.44

70.1
77.0

1.55
1.72

1.15
1.28

1.83

1.36

23.78

89.8

23.35

88.3

22.88

86.5

1.97

1.47

2) 022 = 240 bar (3500 psi) max. int

---

---

4.27

2.55

41.47
46.46
51.74

25.95

34.64

57.95
4.02

38.58
43.21
2.99

6.24
7.90
9.62

4.65
5.89
7.17

0.84

11.79

0.89

13.29
14.62
16.35

1)

108.7
100.3 1)

p =300 bar (4350 psi)

54.84

80.14
80.94
-----

2)

---

59.76
60.362)
-------

8.10

6.40

12.93
16.55
20.29

10.25
13.13
16.12

8.79

25.00

19.88

9.91

28.26

22.47

10.90
12.19

31.15
34.92

24.78
27.77

18.45

13.75

39.48

31.42

20.17
23.55

15.04
17.56

43.22
50.58

32.22
37.71

25.80

19.23

55.48

41.37

28.55

21.28

57.35

42.76

-- Not to use because internal leakage greater than 50% of theoretical flow