Hard working R/C Bulldozer by Mine, It s the Catapillar D9 with special frozen ground tracks that takes more grip. Amazing work in mud.Watch that awesome video and see the beautiful scenes of working the different models. So take care und enjoy it. Thanks a lot for sharing, commenting, subscribing and thumbs up. All this models work hard on the mine, and makes so much fun! All models are self made or rebuild. Check out my other videos! ᐅ My Homepage: http://www.modellkran.de ᐅ Twitter: http://bit.ly/2ikFfg6 ᐅ Facebook: http://bit.ly/2hwfBVJ