Construction Machinery: Medium-Sized Excavator JCB

Model	Shoe dimensions	Track width	Specific ground pressure	Maximum travel speed	Support rollers number on either side	Rolling bearings number on either side
JZ70	450 mm - 17.7 inch		32.3 kPa - 4.7 lb / sq. inch	5 km/h - 3.1 mile / h	1	5
8080 ZTS	450 mm - 18 inch	1850 mm - 6.1 ft.	41.2 kPa - 6 lb / sq. inch	5.5 km/h - 3.4 mile / h	1	5
8060	400 mm - 15.7 inch	1800 mm - 5.9 ft.	36.3 kPa - 5.3 lb / sq. inch	4.4 km/h - 2.7 mile / h		5
8052	400 mm - 15.7 inch		32.3 kPa - 4.7 lb / sq. inch	4.3 km/h - 2.7 mile / h		5
8045 ZTS	400 mm - 16 inch	1580 mm - 5.2 ft.	29.4 kPa - 4.3 lb / sq. inch	5.5 km/h - 3.4 mile / h		5
803 Super	230 mm - 9.1 inch		32.3 kPa - 4.7 lb / sq. inch	3.6 km/h - 2.2 mile / h		4
803 Plus	230 mm - 9.1 inch		32.3 kPa - 4.7 lb / sq. inch	3.6 km/h - 2.2 mile / h		4