Construction Machinery: Medium-Sized Excavator Case

Model	Shoe dimensions	Track width	Specific ground pressure	Maximum travel speed	Support rollers number on either side	Rolling bearings number on either side
CX80	450 mm - 17.7 inch	1870 mm - 6.1 ft.	37 kPa - 5.4 lb / sq. inch
CX75SR	450 mm - 17.7 inch	1870 mm - 6.1 ft.	34 kPa - 4.9 lb / sq. inch	4.9 km/h - 3 mile / h
CX75	450 mm - 17.7 inch		35.2 kPa - 5.1 lb / sq. inch	5.1 km/h - 3.2 mile / h	1	5
CX50B ZTS	400 mm - 15.7 inch	1560 mm - 5.1 ft.	27 kPa - 3.9 lb / sq. inch	4.2 km/h - 2.6 mile / h
CX50B	400 mm - 15.7 inch		26.9 kPa - 3.9 lb / sq. inch	4.6 km/h - 2.9 mile / h	1	5
CX47	398.8 mm - 15.7 inch		26 kPa - 3.8 lb / sq. inch	4.7 km/h - 2.9 mile / h	1	4
9007B	449.6 mm - 17.7 inch		33.8 kPa - 4.9 lb / sq. inch	5 km/h - 3.1 mile / h	1	5