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A detailed look into my own creation (MOC) of a Tunnel Boring Machine using LEGO® Technic(TM) elements. The TBM uses pieces exclusively from LEGO®'s Bucket Wheel Excavator 42055. 00:00 Introduction 00:22 Inspiration 01:48 About Tunnel Boring Machines 02:46 Cutter Head 04:13 Thrust System 04:54 Support Systems 05:45 Dump Truck 07:18 Technique 1: Drive for the Drive Wheels 08:28 Technique 2: Cutter Head Drive 10:00 Technique 3: Linear Gearbox 12:19 Crawl Past, Facts, and Figures Instruction manual is now available on Rebrickable! https://rebrickable.com/mocs/MOC-123850/TheThirdModel/tunnel-boring-machine/#details You can watch the de-construction of the TBM here: https://www.youtube.com/watch?v=9ZN4DBFWDlo You can watch the re-contruction of the TBM here: https://www.youtube.com/watch?v=LqkSn8jM8Xo www.thethirdmodel.com
