ENCLOSED CAB WITH HEAT AND AC, 32” STEEL TRACKS, 156 HP KOMATSU DIESEL ENGINE, 48” TOOTH BUCKET, 2 SPEED, AUX HYDRAULICS, RADIO, 21'9" DIG DEPTH, 49890 LBS OPERATING WEIGHT, (SHOWING 7701 HRS.), SN KMTPC057T02032166 ST# 12497