Construction Machinery: Rough Terrain Truck Case

Model	Track width	Specific ground pressure	Rolling bearings number on either side	Contact with ground area	Caterpillar track length on ground level	Caterpillar track width
TV380	1500 mm - 4.9 ft.	34.5 kPa - 5 lb / sq. inch		1.3 m2 - 2038 inch2	1600 mm - 5.2 ft.	400 mm - 15.7 inch
TR320	1500 mm - 4.9 ft.	33.1 kPa - 4.8 lb / sq. inch		1.3 m2 - 2038 inch2		400 mm - 15.7 inch
TR270	1400 mm - 4.6 ft.	39.3 kPa - 5.7 lb / sq. inch		0.92 m2 - 1424 inch2		320 mm - 12.6 inch
450CT serie 3		33.1 kPa - 4.8 lb / sq. inch	4	1.5 m2 - 2293 inch2	1638 mm - 5.4 ft.	450 mm - 17.7 inch
450CT	1661 mm - 5.4 ft.	33.1 kPa - 4.8 lb / sq. inch	4	1.4 m2 - 2293 inch2	1645 mm - 5.4 ft.	450 mm - 17.7 inch
445CT serie 3		29.6 kPa - 4.3 lb / sq. inch	4	1.5 m2 - 2293 inch2	499262.4 mm - 1638 ft.	450 mm - 17.7 inch
445CT	1661 mm - 5.4 ft.	27.6 kPa - 4.3 lb / sq. inch	4	1.4 m2 - 2293 inch2	1645 mm - 5.4 ft.	450 mm - 17.7 inch
440CT serie 3		34.5 kPa - 5 lb / sq. inch	3	1.1 m2 - 1780 inch2	1438 mm - 4.7 ft.	400 mm - 15.7 inch
440CT	1400 mm - 4.6 ft.	34.5 kPa - 5 lb / sq. inch	3	1.1 m2 - 1780 inch2	1436 mm - 4.7 ft.	400 mm - 15.7 inch
420CT serie 3		40 kPa - 5.8 lb / sq. inch	3	0.92 m2 - 1424 inch2	1438 mm - 4.7 ft.	320 mm - 12.6 inch
420CT	1300 mm - 4.3 ft.	35.8 kPa - 5.2 lb / sq. inch	3	0.92 m2 - 1424 inch2	1436 mm - 4.7 ft.	320 mm - 12.6 inch