. Report of draft gear tests, United State Railroad administration, Inspection and test section; . S6//d Buffer- /n Car A Test Gear No. 52/n Car B /mpact Ve/oc/ty=3S6HPH. Ft Lbs Ft Lbs 23/35 FY:LbsWork Absorbed figureS3g ~ /O /£ -0/4/ Sec Gear Re/eose- Sec Gear Comp [— 0 200 Sec Draft Gear Cyc/e- 25 30 35 40 45 Test Gear No. 53 in Car A Test Gear No. 52in CarB /mpact Vehcfty — 3. 73 ; Time—Seconds Full lines represent the instantaneous kinetic energy ofthe moving cars. Dotted lines represent the energy stored and absorbedduring the draft gear cycle. Figs. 83c and 83


. Report of draft gear tests, United State Railroad administration, Inspection and test section; . S6//d Buffer- /n Car A Test Gear No. 52/n Car B /mpact Ve/oc/ty=3S6HPH. Ft Lbs Ft Lbs 23/35 FY:LbsWork Absorbed figureS3g ~ /O /£ -0/4/ Sec Gear Re/eose- Sec Gear Comp [— 0 200 Sec Draft Gear Cyc/e- 25 30 35 40 45 Test Gear No. 53 in Car A Test Gear No. 52in CarB /mpact Vehcfty — 3. 73 ; Time—Seconds Full lines represent the instantaneous kinetic energy ofthe moving cars. Dotted lines represent the energy stored and absorbedduring the draft gear cycle. Figs. 83c and 83j—Energy Curves, Christy Gears Draft Gear Tests of the U. S. Railroad Administration 233 600] soo


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