Construction Machinery: Medium-Sized Excavator IHI

Model	Shoe dimensions	Track width	Specific ground pressure	Maximum travel speed	Rear platform swing radius
80NX-3	457.2 mm - 18 inch	1652 mm - 5.4 ft.	35.9 kPa - 5.2 lb / sq. inch	4.3 km/h - 2.7 mile / h	1295.4 mm - 4.3 ft.
70Z	457.2 mm - 18 inch		31.7 kPa - 4.6 lb / sq. inch	5 km/h - 3.1 mile / h	1091.2 mm - 3.6 ft.
65NX	406.4 mm - 16 inch	1700.8 mm - 5.6 ft.	30.3 kPa - 4.4 lb / sq. inch	5.3 km/h - 3.3 mile / h	1042.4 mm - 3.4 ft.
55N-2	406.4 mm - 16 inch	1600.2 mm - 5.3 ft.	30.3 kPa - 4.4 lb / sq. inch	4.5 km/h - 2.8 mile / h	1548.4 mm - 5.1 ft.
45NX	406.4 mm - 16 inch	1548.4 mm - 5.1 ft.	28.3 kPa - 4.1 lb / sq. inch	4.8 km/h - 3 mile / h	1143 mm - 3.8 ft.