ブルドーザ
https://c1.staticflickr.com/9/8141/7542659414_07527db158_b.jpg
ショベルカー
http://i.ytimg.com/vi/ypya0bNJC1M/maxresdefault.jpg
ホイールローダー
http://image.space.rakuten.co.jp/d/strg/ctrl/2/2638c653ba456546407326ed9742ece90a3795ab.02.2.2.2.jpg
ダンプカー
http://digimaga.net/uploads/2008/11/monster-truck-terex-titan01.jpg
ショベルローダー
http://blogs.c.yimg.jp/res/blog-45-e4/ichimura1021/folder/995349/54/45036454/img_2?1226192482
クレーン車
http://www.bi-constructionnews.com/upload/Arriving_at_the_hoisting_site_XCMG_XCA5000_4554.jpg
高所作業車
http://www.autorent.co.jp/images_mt/m08_img3_200s.jpg
ロードローラー
http://www.acenter.co.jp/photos/12813b.jpg
Combine harvesters in 'battle to the death' as farmers travel from all over America for country's biggest demolition derby
http://i.dailymail.co.uk/i/pix/2015/06/17/11/29B14CB600000578-3127926-image-a-23_1434537245068.jpg
http://i.dailymail.co.uk/i/pix/2015/06/17/11/29B14CA600000578-3127926-image-a-24_1434537268714.jpg
http://i.dailymail.co.uk/i/pix/2015/06/17/11/29B14C9900000578-3127926-image-a-31_1434537355588.jpg
http://www.dailymail.co.uk/news/article-3127926/Farmers-travel-America-battle-country-s-biggest-demolition-derby-combine-harvesters.html