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:

 
Output force = (Effective Piston Area) x (psi)

Please refer to Catalog CV-9 for complete details.

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
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
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
12
2
3
4
222.9
332.8
442.7
16.8
20.6
23.7
13374
19968
26562