Construction Machinery: Medium-Sized Excavator Kobelco

Model	Shoe dimensions	Track width	Specific ground pressure	Maximum travel speed	Hook traction force	Caterpillar track length on ground level
SK80MSR-2	450 mm - 17.7 inch			5.3 km/h - 3.3 mile / h		2240 mm - 7.3 ft.
SK70SR-2	450 mm - 17.7 inch			5.3 km/h - 3.3 mile / h		2240 mm - 7.3 ft.
SK55SR-5	400 mm - 15.7 inch			4.6 km/h - 2.9 mile / h		1970 mm - 6.5 ft.
80CS ACERA	600 mm - 23.6 inch	1870 mm - 6.1 ft.	28.6 kPa - 4.2 lb / sq. inch	5.3 km/h - 3.3 mile / h	71.6 kN - 16100 pound	2240 mm - 7.3 ft.
80CS	600 mm - 23.6 inch	1870 mm - 6.1 ft.	26.5 kPa - 3.9 lb / sq. inch	5 km/h - 3.1 mile / h	68.6 kN - 15421 pound	2240 mm - 7.3 ft.
70SR ACERA	600 mm - 23.6 inch	1870 mm - 6.1 ft.	26.1 kPa - 3.8 lb / sq. inch	5.3 km/h - 3.3 mile / h	71.6 kN - 16100 pound	2240 mm - 7.3 ft.
70SR	600 mm - 23.6 inch	1870 mm - 6.1 ft.	23.4 kPa - 3.4 lb / sq. inch	5.5 km/h - 3.4 mile / h	68.9 kN - 15500 pound	2240 mm - 7.3 ft.
50SR-3	400 mm - 15.7 inch	1560 mm - 5.1 ft.	27 kPa - 3.9 lb / sq. inch	4.7 km/h - 2.9 mile / h	54.2 kN - 12185 pound	1970 mm - 6.5 ft.
50SR ACERA	400 mm - 15.7 inch	1560 mm - 5.1 ft.	27 kPa - 3.9 lb / sq. inch	4.6 km/h - 2.9 mile / h		1970 mm - 6.5 ft.