Locomotive Tonnage Ratings
To assist railroad personnel in assigning locomotives with enough horsepower to move a train across the railroad without stalling on  grades, or over-assigning power and wasting resources, the Erie Lackawanna rated locomotives for tonnage on each of the Divisions.  Reproduced below are tonnage and grade information obtained from a table prepared in 1968 by the Tri-State Chapter of the NHRS.  The table this data was obtained from was cut off at the bottom and one side, so the ratings for three 3300 units eastbound on all divisions and the westbound ratings for the Marion Division are missing.  If you can supply the missing data, please contact me at   jwmutter@yahoo.com .  Thanks!

Locomotive Tonnage Ratings By Division -- Eastbound
All Grades are Compensated for Curvature

Division

New York

Scranton

Delaware

Susq.

Buffalo

Alleg. - River Line

Alleg. - Mn. Line

B & SW Div.

Meadville

Mahoning First Div

Cleve. to Youngst.

Mahoning Second Div

Kent First Div.

Kent Second Div.

Marion

Ruling Grade

0.91

1.57

1.22

0.21

0.99

0.26

0.83

1.25

0.65

0.76

1.79

0.98

0.98

0.80

0.58

Mile Post

84.00

132.00

188.25

255.45

389.00

412.07

380.00

31.50

14.25

72.70

7.50

150.22

214.55

345.20

123.45

Max Grade

1.21

1.57

1.22

0.45

0.99

0.26

1.23

1.41

1.05

1.23

1.79

1.29

1.23

0.99

0.58

Mile Post

86.40

132.00

188.25

273.25

389.00

412.07

381.40

32.80

63.80

88.10

7.50

138.78

216.60

336.15

123.45

1 unit  2551-2586

2100

1350

1650

7350

2200

3750

2300

1650

3100

2500

1400

2100

2050

2650

3400

1 unit  2401-2415

2200

1300

1700

7150

2150

4100

2400

1600

3000

2450

1400

2050

2050

2550

3400

1 unit  2451-2462

2350

1400

1800

7750

2300

4430

2600

1750

3200

2700

1550

2200

2250

2750

3650

1 unit  2501-2527

2350

1400

1800

7750

2300

4200

2600

1750

3200

2700

1550

2200

2250

2750

3650

1 unit  1850-1861

3250

1900

2450

10650

3050

5900

3450

2350

4250

3600

2050

2950

3000

3450

5050

1 unit  3601-3620

3550

2050

2650

12000

3450

6640

3750

2600

5000

4000

2350

3350

3350

4200

5650

1 unit  3301-3306

3850

1950

2750

12750

3700

7050

4200

2800

5250

4300

2500

3600

3600

4300

6050

2 units  3601-3620

7050

4200

5300

15000

7100

14950

7500

7250

10900

8700

4850

6900

6650

8650

13100

2 units  3301-3306

7700

4700

5600

15000

7550

15000

8300

7600

11850

9400

5300

7500

7350

9000

13900

3 units  2551-2586

6400

4300

5000

15000

6900

15000

6950

6100

10150

8300

4550

6550

6300

8250

12200

3 units  2401-2415

6600

4050

5000

15000

6700

15000

7150

5500

9850

8950

4500

6350

6300

7900

11600

3 units  2451-2462

7150

4200

5550

15000

7250

15000

7750

6500

10950

8800

5000

7050

6800

8550

12900

3 units  2501-2527

7150

4350

5550

15000

7250

15000

7750

6500

10950

8800

5000

7050

6800

8550

12900

3 units  1850-1861

9600

5800

7400

15000

9350

15000

10450

7600

15000

12500

6500

10300

9400

11550

15000

3 units  3601-3620

10600

6300

8000

15000

11000

15000

11550

14600

15000

14300

7300

11330

10300

13400

15000

3 units  3301-3306

*

*  

*  

*  

*  

*  

*  

*  

  *

  *

  *

 *

  *

 *

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Locomotive Tonnage Ratings By Division -- Westbound
All Grades are Compensated for Curvature

Division

New York

Scranton (Mt Pocono)

Scranton (Scr. West Only)

Delaware

Susq.

Buffalo

Alleg. - River Line

Alleg. - Mn. Line

B & SW Div.

Meadville

Mahoning First Div

Youngst. To Cleve.

Mahoning Second Div

Kent First Div.

Kent Second Div.

Marion

Ruling Grade

0.97

1.94

1.63

1.24

0.23

0.80

0.39

1.12

2.90

0.40

1.14

0.47

0.96

1.14

0.94

0.54

Mile Post

22.95

100.00

137.20

183.40

278.25

362.12

381.50

338.20

34.60

33.83

75.05

34.00

114.50

264.06

342.75

129.38

Max Grade

1.11

1.94

1.72

1.28

0.40

0.91

0.39

1.12

2.90

0.76

1.14

0.59

1.14

1.14

0.96

0.54

Mile Post

38.00

100.00

134.00

181.80

290.10

394.40

381.50

338.20

34.60

33.10

75.05

19.40

176.55

264.06

328.30

129.38

1 unit  2551-2586

2200

1080

1360

1680

5280

3720

5040

1920

720

3600

2640

3520

2000

1760

2320

  *

1 unit  2401-2415

2160

1080

1400

1760

5240

3440

5120

1920

720

3480

2440

3520

2040

1760

2200

  *

1 unit  2451-2462

2360

1200

1520

1880

5840

3840

5520

2080

780

3760

2640

3800

2200

1880

2360

  *

1 unit  2501-2527

2360

1200

1520

1880

5840

3840

5520

2080

780

3760

2640

3800

2200

1880

2360

  *

1 unit  1850-1861

3120

1560

2040

2520

8040

5040

7640

2800

1050

4800

3760

5200

3040

2600

3160

  *

1 unit  3601-3620

3520

1720

2160

2720

8640

5880

8320

3080

1160

5640

5000

5640

3240

2840

3760

 *

1 unit  3301-3306

3800

1880

2360

3040

9480

6120

9080

3400

1280

6000

5360

6280

3600

3120

3880

  *

2 units  3601-3620

7040

3440

4320

5800

12000

12000

12000

6120

2360

11640

10640

11640

6520

5640

9820

 *

2 units  3301-3306

7880

3800

4760

6400

12000

12000

12000

6760

2600

12000

10880

12000

7200

6200

10640

 *

3 units  2551-2586

6560

3200

4120

5400

12000

12000

12000

5680

2200

11360

10240

10840

5960

5120

9160

 *

3 units  2401-2415

6560

3200

4160

5400

12000

12000

12000

5680

2200

10920

9720

10800

6120

5280

9080

 *

3 units  2451-2462

7320

3560

4480

6000

12000

12000

12000

6280

2440

12000

10520

12000

6600

5680

9760

  *

3 units  2501-2527

7320

3560

4480

6000

12000

12000

12000

6280

2440

12000

10520

12000

6600

5680

9760

  *

3 units  1850-1861

9840

4680

6120

8240

12000

12000

12000

8440

3360

12000

12000

12000

8920

7800

12000

  *

3 units  3601-3620

11000

5120

6480

9000

12000

12000

12000

9200

3640

12000

12000

12000

9760

8480

12000

 *

3 units  3301-3306

12000

5720

7200

9880

12000

12000

12000

10160

4080

12000

12000

12000

12000

9280

12000

  *

 *NOTE:  This information not visible on the original document.