Demonstration videos Skip to Videos All | 1:87 HO Scale RC Bucyrus Erie 30B Super dragline crawl demonstration. 1:87 HO Scale RC Bucyrus Erie 30B Super Dragline Digging demonstration. 1:87 HO Scale RC Bucyrus Erie 30B Super Clamshell Demonstration. Nexus Hobby EX01 Bucket Swap Demonstration 1 Nexus Hobby EX01 1:87 HO scale RC Excavator digging demonstration 2 Nexus Hobby EX01 1/87 HO scale RC Excavator digging demonstration 1
