Later 47H and 47J Ranger models had a regular cabin with full cowling and monocoque tail boom.后来的47H和47J拥有一个常规的座舱及封闭的机尾。
To save weight, the frame—similar to a monocoque body of a race car—was made up of small glass hollow spheres contained 为了减轻重量，主要骨架（类似赛车的单体结构）是由包裹在环氧化物里的小空心玻璃球体所组成。