M.1919 (possiblyin Maryland, USA under trials in 1919)
M.1919(可能摄于马里兰州,1919年美国陆军对其进行测试时的场景)
Carrying a 57mm 6-pounder gun this is a rather well armed tank for 1919 albeitwith a rather modest 25mm thick maximum of armour(considered sufficient to stopa .50 calibre bullet). Based on a truck chassis, this sturdy 13.5 ton tankpowered by a 6 cylinder 120hp engine was capable of 7mph on tracks and, onwheels, 14mph. This is also reports as 11/21 respectively. It is running onChristie Patented suspension (filed 1921) derived from the M.1919 8”self-propelled gun. (See Part 2)
尽管最大装甲厚度仅有25mm,但是装备了57mm6磅炮的M.1919型在当年而言也算是一个防护较好的坦克(足以防御12.7mm子弹)。这部皮实的坦克以卡车底盘为基础设计,重约13.5吨,由一台6缸120马力引擎驱动,履带状态下最大前进速度为7mph,轮式状态下则为14mph,也有一种说法称两种状态下的极速分别为11/21mph。它采用克里斯蒂的专利悬挂(注册于1921年),该悬挂的设计源于M.1919式8英寸自行火炮(详见第二部分)
The M. 1919 wasdetermined to be mechanically unreliable with the engine and transmissionbasically inaccessible and the tracks being ‘poorly designed’.
但经过测试,军方发现M.1919型引擎并不可靠,传动系统所处位置难于检修,履带设计也较为拙劣