Copyright ©
Fabco-Air, Inc.
3716 NE 49th Ave.
Gainesville, FL 32609
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The table below shows output forces attainable from various
combinations of bore sizes and stages at 60 psi.
For line pressures other than 60 psi use the following formula:
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Output force = (Effective Piston Area) x (psi)
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Please refer to Catalog CV-9 for complete details.
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Bore
Inches |
Stages
# of Pistons |
Effective Piston
Area
Square Inches |
Equiv. Bore
Single Piston Cyl. |
Force @
60 psi |
|
1/2
|
2
3
4
|
0.35
0.50
0.65 |
0.6
0.7
0.9
|
20
30
35 |
|
3/4
|
2
3
4
|
0.80
1.16
1.52 |
1.0
1.1
1.3
|
45
70
90 |
|
1-1/8
|
2
3
4
|
1.8
2.6
3.4 |
1.5
1.8
2.1
|
108
156
204 |
|
1-5/8
|
2
3
4
|
3.8
5.6
7.3 |
2.2
2.6
3.0
|
228
336
438 |
|
2
|
2
3
4
|
5.8
8.5
11.2 |
2.6
3.2
3.7
|
350
512
674 |
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2-1/2
|
2
3
4
|
9.4
13.8
18.3 |
3.5
4.2
4.8
|
564
828
1098 |
|
3
|
2
3
4
|
13.7
20.3
26.9 |
4.1
5.1
5.8
|
822
1218
1614 |
|
4
|
2
3
4
|
24.4
36.1
47.9 |
5.6
6.8
7.9
|
1464
2166
2874 |
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5
|
2
3
4
|
38.0
56.4
74.8 |
7.0
8.5
9.7
|
2280
3384
4488 |
|
6
|
2
3
4
|
55.3
82.3
109.4 |
8.4
10.2
11.8
|
3318
4938
6564 |
|
8
|
2
3
4
|
98.6
147.0
195.4 |
11.2
13.7
15.8
|
5916
8820
11724 |
|
10
|
2
3
4
|
153.9
229.3
304.7 |
14.0
17.1
19.7
|
9234
13758
18282 |
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12
|
2
3
4
|
222.9
332.8
442.7 |
16.8
20.6
23.7
|
13374
19968
26562 |
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