Investigation on Derailment of Empty Wagons of Long Freight Train during Dynamic Braking

Table 1

The main parameters of MT-2 draft gear.

Items	Value	Unit
Maximum impedance force	2000∼2300	kN
Draft gear stroke	83	mm
Draft gear capacity	54∼65	kJ
Absorbed energy	46∼55	kJ
Absorption ratio	≥80	%
Mass	175	kg