Construction Machinery: Hydraulic Shovel Bell

Model	Width to outside of caterpillar track	Caterpillar track length on ground level
HD820 serie 3	2820 mm - 9.3 ft.	3370 mm - 11.1 ft.
HD1023 serie 3	2990 mm - 9.8 ft.	3460 mm - 11.4 ft.