	 C o m m e n t   (   F o r   e x c e s s i v e   l e n g t h   c a r s   o v e r   7 5 f t   e q u i p e d   w i t h   c u s h i o n e d   d r a w b a r   c o u p l e r s   ) 
 
 	 C o m m e n t   (   i e :     8 6 f o o t   B o x c a r s ,   a u t o r a c k s ,   i n t e r m o d a l   f l a t c a r s   ( T O F C   o n l y )   a n d   f l a t c a r s .   ) 
 
 	 C o m m e n t   (   N o t e :     U s e   r e g u l a r   c u s h i o n e d   d r a w b a r   c o u p l e r s   f o r   C e n t e r b e a m   a n d   B u l k h e a d   f l a t c a r s .   ) 
 
 
 
 	 C o u p l i n g   ( 
 
 	 	 T y p e   (   A u t o m a t i c   ) 
 
 	 	 S p r i n g   ( 
 
 	 	 	 S t i f f n e s s   (   5 e 6 N / m   5 e 6 N / m   ) 
 
 	 	 	 D a m p i n g   (   1 e 6 N / m / s   4 e 6 N / m / s   ) 
 
 	 	 	 B r e a k   (   5 . 1 e 7 N   5 . 1 e 7 N   ) 
 
 	 	 	 r 0   (   3 0 c m   3 0 c m   ) 
 
 	 	 ) 
 
 	 	 C o m m e n t   (   C o u p l i n g H a s R i g i d C o n n e c t i o n   (   1   )   ) 
 
 	 	 V e l o c i t y   (   0 . 2 m / s   ) 
 
 	 ) 
 
 	 C o u p l i n g   ( 
 
 	 	 T y p e   (   A u t o m a t i c   ) 
 
 	 	 S p r i n g   ( 
 
 	 	 	 S t i f f n e s s   (   5 e 6 N / m   5 e 6 N / m   ) 
 
 	 	 	 D a m p i n g   (   1 e 6 N / m / s   4 e 6 N / m / s   ) 
 
 	 	 	 B r e a k   (   5 . 1 e 7 N   5 . 1 e 7 N   ) 
 
 	 	 	 r 0   (   3 0 c m   3 0 c m   ) 
 
 	 	 ) 
 
 	 	 C o u p l i n g H a s R i g i d C o n n e c t i o n   (   1   ) 
 
 	 	 V e l o c i t y   (   - 0 . 2 m / s   ) 
 
 	 ) 
 
 	 B u f f e r s   ( 
 
 	 	 S p r i n g   ( 
 
 	 	 	 S t i f f n e s s   (   1 e 6 N / m   5 e 6 N / m   ) 
 
 	 	 	 D a m p i n g   (   1 e 6 N / m / s   5 e 6 N / m / s   ) 
 
 	 	 	 r 0   (   0 m   1 e 9   ) 
 
 	 	 ) 
 
 	 	 C e n t r e   (   0 . 5   ) 
 
 	 	 R a d i u s   (   2   ) 
 
 	 	 A n g l e   (   1 0 . 5 d e g   ) 
 
 	 ) 