The Hornsby tractors featured a track-steer clutch arrangement, which is the basis of the modern crawler operation, and some say an observing British soldier quipped that it crawled like a caterpillar.
The Hornsby tractors featured a track-steer clutch arrangement. Clutch arrangement is the basis of the modern crawler operation. It crawled like a caterpillar. This is what some say. An observing British soldier quipped this.