Bulldozer Specification

• Use same frame as LifeTrack with modifications
• Use metal wheels as in Traction Engines
• Use 4-flange pillow block bearings with quick-disconnect wheels
• Use 3" shaft
• 3" bearings - https://www.surpluscenter.com/item.asp?item=1-215-48-4-C&catname=powerTrans
• 4 wheel drive