. Report of draft gear tests, United State Railroad administration, Inspection and test section; . <So//d Buffer /n Cor A. nTest Gear No. 52 in Cor Ve/oc/tV= 400 300 200 100 figure63k I — JO ./5 .2Q Sec. Gear Re/ease— Sec. Gear Compress. 0200 Sec. Draff Gear Cyc/e- .25 30 35 40 ^300 45 % %200I I Test Geor No. S3 in Car Gear No. £2 //? Cor l/e/oc//y=/.07MFN .05 ./o -0/04- .15 ■^ Comp. Sec. Gear Re/ease 0/67 Sec. Praff Gear Cyc/e- 20 25 .30 35 40 45 700 600 50O 400 300. Sec. Draff Gear Cyc/e — 7/me —^SecondsFigs. 83k and 83m
. Report of draft gear tests, United State Railroad administration, Inspection and test section; . <So//d Buffer /n Cor A. nTest Gear No. 52 in Cor Ve/oc/tV= 400 300 200 100 figure63k I — JO ./5 .2Q Sec. Gear Re/ease— Sec. Gear Compress. 0200 Sec. Draff Gear Cyc/e- .25 30 35 40 ^300 45 % %200I I Test Geor No. S3 in Car Gear No. £2 //? Cor l/e/oc//y=/.07MFN .05 ./o -0/04- .15 ■^ Comp. Sec. Gear Re/ease 0/67 Sec. Praff Gear Cyc/e- 20 25 .30 35 40 45 700 600 50O 400 300. Sec. Draff Gear Cyc/e — 7/me —^SecondsFigs. 83k and 83m—Time-Force Curves, Christy Gears 234 Draft Gear Tests of the U. S. Railroad Administration
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