M - 1 3 - 1 6 ). ▁While ▁not ▁a ▁common ▁Soviet ▁weapon ▁system ▁these ▁variants ▁of ▁the ▁ST Z - 5 ▁were ▁used ▁at ▁the ▁batt les ▁around ▁Moscow ▁in ▁ 1 9 4 1 ▁and ▁St aling rad ▁in ▁ 1 9 4 2 . ▁ ▁The ▁German ▁army ▁readily ▁pressed ▁captured ▁ST Z - 5 ▁tra ctors ▁into ▁service ▁and ▁designated ▁them ▁as ▁CT 3 - 6 0 1 ( r ). ▁ ▁Spec ifications ▁▁ ▁Factory : ▁ST Z ▁( St aling rad sky ▁Tra kt orn y ▁Z av od ) ▁ ▁Years ▁Produ ced : ▁ 1 9 3 7 - 1 9 4 2 ▁ ▁Number ▁produced : ▁ 9 9 4 4 ▁ ▁Military ▁service : ▁ 1 9 3 7 - ▁ 1 9 4 5 ▁ ▁L ength : ▁ 4 . 1 5 ▁m ▁ ▁Width : ▁ 1 . 8 5 5 ▁m ▁ ▁Height : ▁ 2 . 3 6 ▁m ▁ ▁Gr ound ▁clear ance : ▁ 2 9   cm ▁ ▁W ading ▁depth : ▁ 0 . 8 ▁m ▁ ▁Engine : ▁ 1 MA ▁( 7 . 4 6 ▁l ▁In - line ▁ 4 ▁cyl inder ▁pet rol ), ▁ 3 8 . 8   k W ▁( 5 2   hp ) ▁at ▁ 1 2 5 0 ▁r pm . ▁ ▁Range : ▁ 1 4 5   km ▁ ▁Max imum ▁speed : ▁ 2 5   km / h ▁