FORCE (IN POUNDS AT 100 PSI)
2 stages
3 stages
4 stages
Extend
Retract
275
244
452
421
628
598
550
519
864
833
1178
1147
903
873
1394
1363
1885
1854
1511
1432
2340
2262
3170
3091
2365
2286
3621
3543
4878
4800
3779
3700
5742
5663
7705
7627
5414
5266
8242
8093
11069
10921
9813
9664
14839
14691
19866
19717