The 11.3-cu.-yd. I-110XL and 13.3-cu.-yd. I-130XL pull-type, front dolly wheel, hydraulic ejection scrapers are designed for use with MFWD tractors or medium-sized dozers. No specialized tractor ...
PANA, Ill. (WAND) - The activity starts with a simple prompt: create a tractor that can pull weight for multiple feet using a spherical robot and 3D printer. The challenge for most students is ...