Channel: Akiyuki Brick Channel
Category: Science & Technology
Tags: レゴ テクニックlego techniclego (toy line)
Description: LEGO automatic liftarm sorter LS-L407. This machine sorts liftarms by length (3,5,7,9,11,13,15). The machine can sort 40 liftarms per minute. Using one PF XL motor. building time : 35 hours legokarakuri.blog91.fc2.com