D G HOWELL (HYD ENGINEERS) LTD
CYLINDER THEORETICAL OUTPUT FORCE
(1 kgf = 9.806 n)
BORE DIA ROD DIA AREA RATIO BORE AREA PUSH FORCE ANNULUS AREA
mm
mm
sq cm
kg/100 bar
sq cm
25
32
40
40
50
50
63
63
80
80
100
100
125
125
160
160
200
200
250
250
16
20
25
20
35
25
40
35
60
40
70
50
90
70
110
90
110
100
200
125
1.69
1.64
1.64
1.33
1.96
1.33
1.68
1.45
2.29
1.33
1.96
1.33
2.08
1.46
1.90
1.46
1.43
1.33
2.78
1.33
4.91
8.04
12.56
12.56
19.63
19.63
31.16
31.16
50.24
50.24
78.50
78.50
122.66
122.66
200.96
200.96
314.00
314.00
490.63
490.63
491
804
1256
1256
1963
1963
3116
3116
5024
5024
7850
7850
12266
12266
20096
20096
31400
31400
49063
49063
Tel: 01633 612044 Fax 01633 614527 email: [email protected]
2.90
4.90
7.65
9.42
10.00
14.72
18.59
21.53
21.96
37.67
40.01
58.86
59.03
84.17
105.91
137.33
218.95
235.45
176.43
367.89