Stevin Rock LLC - OFFICIAL HAND OVER OF THE CAT 6020B... | Facebook
Twitter 上的Cat Mining:"All it needs is a bucket & this Cat® 6020B Hydraulic Mining Shovel is ready for MINExpo 2016! #CatMINExpo #mine16 https://t.co/u4vSG02lTC" / Twitter
254 Ton Caterpillar 6020B excavator moving out of Minexpo 2016 - YouTube