Alco GE 1000-HP SWITCHER
115 Tons on Drivers     One GT-553 Generator, Four GE-731 Motors
60 MPH Maximum Speed    75:16 Gear Ratio; 40 in. Wheels

                        TRAILING TONS* IT WILL HAUL SAFELY
Speed   Tractive Time                    GRADE-COMPENSATED FOR CURVATURE
 MPH     Effort  Limit  Level   0.5%    1.0%    1.5%    2.0%    2.5%    3.0%
 5.0    50000    4 min.   -     3325    1925    1335    1010     805     660
 7.5    36500   90 min.   -     2385    1370     940     705     555     450
10.0    28000   90 min. 5765    1790    1020     695     514     400     320
15.0    19800    Cont.  3805    1210     680     455     328     248     190
20.0    15000    Cont.  2640     864     480     310     218     158     115
25.0    12000    Cont.  1905     644     350     220     149     100      69
30.0    10000    Cont.  1435     495     266     160     100      63
35.0     8100    Cont.  1030     360     185     104      58
40.0     6600    Cont.   730     255     120      59
*Based on Davis train resistance formulae for standard 4-axle cars 
 with an average weight per car of 40 tons

                        40 TON CARS IT WILL HAUL SAFELY
Speed   Tractive Time                    GRADE-COMPENSATED FOR CURVATURE
 MPH     Effort  Limit  Level   0.5%    1.0%    1.5%    2.0%    2.5%    3.0%
 5.0    50000    4 min.   -       83      48      33      25      20      16
 7.5    36500   90 min.   -       59      34      23      17      13      11
10.0    28000   90 min. 144       44      25      17      12      10       8
15.0    19800    Cont.   95       30      17      11       8       6       4
20.0    15000    Cont.   66       21      12       7       5       3       2
25.0    12000    Cont.   47       16       8       5       3       2       1
30.0    10000    Cont.   35       12       6       4       2       1
35.0     8100    Cont.   25        9       4       2       1
40.0     6600    Cont.   18        6       3       1