Share Lego Technic Motorized Caterpillar 740 Ejector Articulated Hauler04:33 0 Share 0 Likes 0 Dislikes Published on April 10, 2017 Gearbox switching idea by Mbmc137. More at Category: #Video Submitted by: Admin Tags:740, Articulated, Caterpillar, Ejector, Hauler, Lego, motorized, Technic About The Author Admin Related Posts