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The Basics
Factors to Consider
General Engineering Notes
Harmonic Motion Drives
Rotational Speed
Sample Problems
Flow Rate Data
Reference Data:
Properties of Various Solids
Abbreviations and Symbols
Conversion Tables
Definitions by Formulas
 

Flow Rate Data
 
SAE Straight Thread Port Size
Port Diameter Tube I.D.
Port Area (in2)
Actuator Displacement
Flow Rate & Angular Velocity at 10 FPS Oil Velocity
Time (sec.) per Stroke
Flow Rate & Angular Velocity at 15 FPS Oil Velocity
Time (sec.) per Stroke
in3 Total
in3 Radian
GPM
Rad/Sec
RPS
GPM
Rad/Sec
RPS
MPJ-11-1V-2V
3/8-24
.117
.0107
.835
.557
.178
.357
.33
7.22
3.52
1.15
.56
.65
.45
.50
10.87
5.43
1.73
.86
.43
.29
MPJ-22-1V-2V
1/2-20
.187
.0275
3.820
2.560
.815
1.631
.86
4.07
2.02
.65
.32
1.16
.78
1.28
6.10
3.03
.97
.48
.77
.52
MPJ-32-1V-2V
7/8-14
.435
.1493
9.2
6.6
1.88
3.78
4.63
9.47
4.72
1.51
.75
.52
.37
6.95
14.2
7.07
2.26
1.13
.34
.25
MPJ-34-1V-2V
7/8-14
.435
.1493
18.4
13.0
3.76
7.44
4.63
4.74
2.40
.75
.38
1.003
.73
6.95
7.10
3.59
1.13
.57
.69
.49
MPJ-63-1V-2V
1 1/16-12
.532
.2223
53.3
38.0
10.90
21.77
6.93
2.44
1.22
.39
.19
1.99
1.42
10.39
3.67
1.84
.58
.29
1.33
.95
MPJ-84-1V-2V
1 5/16-12
.760
.4537
127.4
91.0
26.07
52.14
14.14
2.09
1.04
.33
.17
2.34
1.63
21.21
3.13
1.57
.50
.25
1.56
1.11
MPJ-105-1V-2V
1 5/8-12

1.01
.8012
253.3
181.0
51.83
103.71
24.97
1.85
.93
.29
.15
2.63
1.85
37.96
2.78
1.39
.44
.22
1.76
1.26
MPJ-116-1V-2V
1 7/8-12
1.26
1.247
412.9
295.0
84.50
169.04
38.87
1.77
.88
.28
.14
2.76
1.98
58.30
2.66
1.33
.42
.21
1.84
1.31
MPJ-128-1V-2V
1 7/8-12
1.26
1.247
588.4
420.3
120.41
240.83
38.87
1.24
.62
.20
.10
3.93
2.78
58.30
1.86
.93
.30
.15
2.62
1.87
SS-1-1V-2V
7/16-20
.152
.0182
5.86
4.19
1.20
2.40
.57
1.82
.91
.29
.14
2.69
1.92
.85
2.72
1.36
.43
.22
1.79
1.28
SS-4-1V-2V
9/16-18
.245
.0472
18.62
13.29
3.81
7.62
1.47
1.48
.74
.24
.12
3.29
2.35
2.20
2.23
1.11
.35
.18
2.19
1.57
SS-8-1V
9/16-18
.245
.0472
39.09
8.00
1.47
.71
.11
6.91
2.20
1.06
.17
4.60
SS-12-1V-2V
3/4-16
.334
.0876
60.84
43.46
12.45
29.90
2.73
.84
.42
.13
.07

5.79
4.13
4.10
1.27
.63
.20
.10
3.86
2.76
SS-25-1V
7/8-14
.435
.1493
43.46
24.90
4.63
2.00
.32
2.44
6.95
3.01
.48
1.62
SS-40-1V-2V
1 5/16-12
.760
.4537
195.46
139.62
40.00
80.00
14.14
1.36
.68
.22
.11
3.59
2.56
21.21
2.04
1.02
.32
.16
2.39
1.71
SS-65-1V-2V
1 5/16-12
.760
.4537
317.63
226.88
65.00
130.00
14.14
.84
.42
.13
.07
5.83
4.17
21.21
1.26
.63
.20
.10
3.89
2.79
SS-130-1V-2V
1 5/8-12
1.010
.8012
635.25
453.75
130.00
260.00
24.97
.74
.37
.12
.06
6.61
4.72
37.46
1.11
.55
.18
.09
4.40
3.15
HS-1.5-1V
9/16-18
.245
.0472
7.33
1.50
1.47
3.77
1.30
.93
2.20
5.66
.90
.86
HS-2.5-1V
9/16-18
.245
.0472
12.22
2.50
1.47
2.26
.36
2.16
2.20
3.39
.54
1.44
HS-4.0-1V
9/16-18
.245
.0472
19.55
4.00
1.47
1.41
.23
3.46
2.20
2.12
.34
2.30
HS-6.0-1V
3/4-16
.334
.0876
31.08
6.36

2.73
1.65
.26
2.95
4.10
2.48
.39
1.97
HS-10-1V
3/4-16
.334
.0876
46.62
9.54
2.73
1.10
.18
4.43
4.10
1.65
.26
2.96
HS-15-1V
3/4-16
.334
.0876
73.30
15.00
2.73
.70
.11
6.97
4.10
1.05
.17
4.65
SS-.2A-1V
--
.125
.0123
.98
.20
.38
7.34
1.17
.67
.57
11.02
1.75
.44
SS-.5A-1V-2V
3/8-24
.117
.0107
2.20
1.57
.45
.90
.34
2.87
1.43
.46
.23
1.71
1.22
.50
4.30
2.15
.68
.34
1.14
.81

 
SAE Straight Thread Port Size
Port Diameter Tube I.D.
Port Area (in2)
Actuator Displacement
Flow Rate & Angular Velocity at 20 FPS Oil Velocity
Time (sec.) per Stroke
Flow Rate & Angular Velocity at 25 FPS Oil Velocity
Time (sec.) per Stroke
in3 Total
in3 Radian
GPM
Rad/Sec
RPS
GPM
Rad/Sec
RPS
MPJ-11-1V-2V
3/8-24
.117
.0107
.835
.557
.178
.357
.67
14.95
7.22
2.30
1.15
.33
.22
.83
18.10
9.05
2.88
1.44
.26
.17
MPJ-22-1V-2V
1/2-20
.187
.0275
3.820
2.560
.815
1.631
1.71
8.13
4.04
1.29
.64
.56
.39
2.14
10.16
5.06
1.62
.80
.46
.31
MPJ-32-1V-2V
7/8-14
.435
.1493
9.2
6.6
1.88
3.78
9.26
18.95
9.43
3.02
1.50
.26
.19
11.58
23.68
11.79
3.77
1.88
.21
.15
MPJ-34-1V-2V
7/8-14
.435
.1493
18.4
13.0
3.76
7.44
9.26
9.47
4.79
1.51
.76
.52
.36
11.58
11.84
5.99
1.88
.95
.41
.29
MPJ-63-1V-2V
1 1/16-12
.532
.2223
53.3
38.0
10.90
21.77
13.85
4.89
2.45
.79
.39
1.00
.71
17.32
6.11
3.06
.97
.49
.80
.57
MPJ-84-1V-2V
1 5/16-12
.760
.4537
127.4
91.0
26.07
52.14
28.28
4.18
2.09
.66
.33
1.17
.84
35.35
5.22
2.61
.83
.42
.94
.67
MPJ-105-1V-2V
1 5/8-12

1.01
.8012
253.3
181.0
51.83
103.71
49.95
3.71
1.85
.59
.30
1.32
.94
62.43
4.64
2.32
.74
.37
1.05
.75
MPJ-116-1V-2V
1 7/8-12
1.26
1.247
412.9
295.0
84.50
169.04
77.73
3.54
1.77
.56
.28
1.38
.99
97.16
4.43
2.21
.70
.35
1.10
.79
MPJ-128-1V-2V
1 7/8-12
1.26
1.247
588.4
420.3
120.41
240.83
77.73
2.49
1.24
.40
.20
1.97
1.40
97.16
3.11
1.55
.49
.25
1.57
1.12
SS-1-1V-2V
7/16-20
.152
.0182
5.86
4.19
1.20
2.40
1.13
3.63
1.81
.58
.29
1.35
.96
1.41
4.54
2.27
.72
.36
1.08
.77
SS-4-1V-2V
9/16-18
.245
.0472
18.62
13.29
3.81
7.62
2.94
2.97
1.49
.47
.24

1.65
1.17
3.67
3.71
1.86
.59
.30
1.32
.94
SS-8-1V
9/16-18
.245
.0472
39.09
8.00
2.94
1.41
.23
3.45
3.67
1.77
.28
2.76
SS-12-1V-2V
3/4-16
.334
.0876
60.84
43.46
12.45
29.90
5.46
1.69
.84
.27
.13

2.89
2.07

6.83
2.11
1.06
.34
.17
2.31
1.65
SS-25-1V
7/8-14
.435
.1493
43.46
24.90
9.26
4.01
.64
1.22
11.58
5.01
.80
.97
SS-40-1V-2V
1 5/16-12
.760
.4537
195.46
139.62
40.00
80.00
28.28
2.72
1.36
.43
.22
1.80
1.28
35.35
3.40
1.70
.54
.27
1.44
1.03
SS-65-1V-2V
1 5/16-12
.760
.4537
317.63
226.88
65.00
130.00
28.28
1.68
.84
.27
.13
2.92
2.08
35.35
2.09
1.05
.33
.17
2.33
1.67
SS-130-1V-2V
1 5/8-12
1.010
.8012
635.25
453.75
130.00
260.00
49.96
1.48
.74
.24
.12
3.30
2.36
62.43
1.85
.92
.29
.15
2.64
1.89
HS-1.5-1V
9/16-18
.245
.0472
7.33
1.50
2.94
7.54
1.20
.65
3.67
9.43
1.50
.52
HS-2.5-1V
9/16-18
.245
.0472
12.22
2.50
2.94
4.52
.72
1.08
3.67
5.66
.90
.86
HS-4.0-1V
9/16-18
.245
.0472
19.55
4.00
2.94
2.83
.45
1.73
3.67
3.54
.56
1.38
HS-6.0-1V
3/4-16
.334
.0876
31.08
6.36

5.46
3.31
.53
1.48
6.83
4.013
.66
1.18
HS-10-1V
3/4-16
.334
.0876
46.62
9.54
5.46
2.20
.35
2.22
6.83
2.76
.44
1.77
HS-15-1V
3/4-16
.334
.0876
73.30
15.00
5.46
1.40
.22
3.49
6.83
1.75
.28
2.79
SS-.2A-1V
--
.125
.0123
.98
.20
.77
14.69
2.34
.33
.96
18.36
2.92
.27
SS-.5A-1V-2V
3/8-24
.117
.0107
2.20
1.57
.45
.90
.67
5.73
2.87
.91
.47
.85
.61
.84
7.16
3.59
1.14
.57
.68
.47
 


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