Selecting Firestone Airstroke® actuators
Style Number
Maximum Diameterat 100 PSIG(inches)
Minimum Height (inches)
Maximum Stroke (inches)
Maximum Usable Heights (inches)
80 PSI Force* at Stroke of
High Strength Style Number
1 Inch (pounds)
3 Inches (pounds)
Maximum Stroke (pounds)
SHAPED SLEEVE
1M1A-1
3.45
1.5
2.0
3.5
600
-
500
-
2M1A
3.5
2.5
3.4
5.9
470
410
360
-
2M2A
2.3
1.2
1.0
2.2
10.8
-
10.8
-
SINGLE CONVOLUTION
16
6.0
1.9
1.4
3.3
930
-
580
-
16ST
5.4
1.8
1.5
3.3
930
-
580
-
131
6.5
2.0
2.1
4.1
1,350
-
850
-
110
8.3
2.0
3.1
5.1
2,090
1,030
940
-
116
9.1
2.0
3.1
5.1
2,690
1,370
1,300
117
116-1
9.6
2.0
4.2
6.2
2,980
2,240
1,460
-
115
10.1
2.0
3.1
5.1
3,550
1,730
1,620
124
19
12.9
2.0
3.5
5.5
6,720
4,500
3,400
-
19-.75
13.5
2.0
3.9
5.9
7,040
5,000
3,250
-
113
15.2
2.0
3.8
5.8
9,900
6,890
4,650
128
113-1
15.9
2.0
4.6
6.6
10,860
8,800
5,500
128-1
153-2
18.1
2.5
4.8
73.0
13,135
10,604
6,422
-
119**
17.4
2.0
4.2
6.2
14,030
11,450
7,850
-
121**
20.3
2.0
3.6
5.6
19,600
14,450
11,350
-
126**
22.4
2.0
4.4
6.4
25,990
22,460
16,000
-
138-1.5
27.9
2.0
5.3
7.3
43,430
38,230
22,700
-
148-1
37.4
2.5
4.8
7.3
78,300
67,690
52,500
148-1 is 4 Ply
DOUBLE CONVOLUTION
25
6.4
2.8
3.3
6.1
1,380
780
660
-
255-1.5
6.5
3.0
4.0
7.0
2,039
1,786
1,198
-
224
8.0
2.8
4.9
7.7
2,350
1,760
1,030
-
26
8.6
3.0
5.7
8.7
2,700
2,230
1,420
-
20
9.9
3.0
6.1
9.1
3,790
3,180
1,770
202
20-2
10.4
3.0
8.0
11.0
4,125
3,753
2,122
-
22
12.9
3.0
7.1
10.1
7,180
6,470
3,700
210
22-1.5
13.7
3.0
7.8
10.8
7,680
6,990
3,830
-
21
15.1
3.0
7.1
10.1
10,300
9,310
5,670
205
21-2
16.0
3.0
8.7
11.7
11,330
10,670
5,850
-
233-2
15.5
3.0
10.4
13.4
10,966
10,564
5,900
-
28**
17.4
3.3
6.8
10.1
15,000
13,200
8,530
201
203**
20.0
3.3
7.2
10.5
21,400
19,200
12,910
218
29**
22.7
3.3
7.5
10.8
26,900
24,400
17,280
207
200
26.0
3.3
7.3
10.6
35,700
33,300
24,250
-
215
27.9
3.3
8.8
12.1
42,500
40,000
28,160
-
248-2
37.4
4.2
9.1
13.3
78,200
74,100
53,990
248-2 is 4 Ply
TRIPLE CONVOLUTION
352
13.1
4.5
11.2
15.7
8,030
7,340
4,080
-
313
15.1
4.5
10.5
15.0
10,650
9,700
5,460
39
333
15.2
4.5
12.0
16.5
10,921
10,033
5,800
-
312**
18.2
4.5
10.4
14.9
15,700
14,200
8,740
314
313**
20.5
4.5
10.9
15.4
21,200
19,500
12,420
324
320**
22.4
4.5
11.8
16.3
28,700
26,700
17,390
328
321
27.9
4.5
14.2
18.7
43,300
41,200
26,420
-
348-3
37.4
5.5
13.8
19.3
77,000
74,000
53,600
384-3 is 4 Ply
REVERSIBLE SLEEVE
1X84D-1
5.2
DO NOT USE 1X84D-1 AS AN AIRSTROKE ACTUATOR
4001
3.1
3.6
3.6
7.2
280
310
310
-
7002
4.2
3.5
2.5
6.0
710
660
660
-
7010
4.0
5.75
4.3
10.0
570
600
640
-
7012
5.0
5.0
4.5
9.5
690
750
760
-
1T12E-3
5.0
6.0
7.6
13.6
750
600
540
-
1T14C-1
9.1
5.0
7.7
12.7
2,790
2,570
1,720
-
1T14C-3
9.0
5.8
8.2
14.0
2,930
2,550
1,780
-
1T14C-7
9.0
8.0
9.4
17.4
3,040
2,610
1,630
1T28C-7
1T15T-1
11.2
4.0
6.7
10.7
5,010
4,370
2,910
-
1T15S-6
11.1
6.0
10.0
16.0
5,070
4,420
2,830
-
1T15L-4
11.7
6.0
9.9
15.9
5,690
5,500
3,680
-
1T15M-0
12.8
4.3
7.0
11.3
5,700
5,550
3,840
-
1T15M-2
12.6
5.0
8.3
13.3
6,080
5,930
4,060
-
1T15M-4
12.6
6.0
1.5
16.5
6,270
5,730
4,020
-
1T15M-6
12.6
7.0
12.2
19.2
6,280
5,730
3,950
-
1T15M-9
12.7
8.5
15.1
23.6
6,450
5,850
4,210
-
1T19L-7
14.2
6.0
12.8
18.8
8,800
7,300
4,700
-
1T19L-11
14.2
8.0
15.4
23.4
8,600
7,300
5,100
-
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