8トンを超える巨大パワーショベルのパーツ交換 / 掘削範囲を劇的に伸ばすエクステンションアームの装着【緊急作業】

Months-long project in 2 days! Japanese technology prevents disasters.

The sluice gate of the river was filled with earth and sand due to heavy rain this year as well.

Extreme Dangerous Fastest Big Chainsaw Cutting Tree Machines | Monster Stump Removal Excavator #30

Hi-End Floor Standing Speaker Production Process / 落地揚聲器製作過程 (音響製造) - Taiwan Speaker Factory

Recovery Process from Road Collapse Due to Rain【Disaster Recovery Project Part 1-6 Compilation】

Man Builds Amazing House on Steep Mountain in 8 Months | Start to Finish by @MrWildNature

現場シリーズ　横断側溝を設置しよう😊🎵　Install cross gutters

World's Best Japanese Civil Engineering! 4 Astonishing Projects from Small to Large

Making Table Tennis Rackets and Balls. Japanese Factory Crafts Luxury Rackets from 250-Year Cypress.

【ユンボ】バケットシリンダーオイル漏れ修理！【VIO30】

Widen the narrow road 【Japanese craftsman】

【念願】新しく買った重機に念願のクイックヒッチを取り付けた結果...

巨大建設機械のランキング上位マシン

Giant Bow Shackle Forging Process！Large Rigging Factory！

Extreme Transport Process of Massive Marble Blocks in Quarry

High pressure non-electric water pump - New design with three waste valves

Melting 50 Million Tons of Iron Ore! Process of Making High Quality Wire Rods in Korea

Solving with Civil Engineering! The Process of Improving Roadside Weeds that Contact Cars.

主婦がユンボで井戸を掘る①／ダウジングで水脈発見！？【開拓/移住/週末田舎暮らし】

Amazing and shocking mass production technology. Japan's mass production process and craftsmen BEST5