Construction Machinery: Mini Digger Hyundai

Model	Shoe dimensions	Track width	Specific ground pressure	Maximum travel speed	Support rollers number on either side	Rolling bearings number on either side
R36N-7	300 mm - 11.8 inch	1400 mm - 4.6 ft.	32.8 kPa - 4.8 lb / sq. inch	4.5 km/h - 2.8 mile / h
R35Z-7	300 mm - 11.8 inch	1440 mm - 4.7 ft.	33.3 kPa - 4.8 lb / sq. inch	4.5 km/h - 2.8 mile / h	1	4
R22-7	230 mm - 9.1 inch	1150 mm - 3.8 ft.	33.1 kPa - 4.8 lb / sq. inch	3.8 km/h - 2.4 mile / h
R16-7	228.6 mm - 9 inch	1020 mm - 3.3 ft.	29.6 kPa - 4.3 lb / sq. inch	3.9 km/h - 2.4 mile / h