Construction Machinery: Mini Digger Volvo

Model	Shoe dimensions	Track width	Specific ground pressure	Maximum travel speed	Support rollers number on either side	Rolling bearings number on either side
ECR38	300 mm - 11.8 inch	1320 mm - 4.3 ft.	30.3 kPa - 4.4 lb / sq. inch	3.9 km/h - 2.4 mile / h	1	4
ECR28	250 mm - 9.8 inch	1250 mm - 4.1 ft.	33.1 kPa - 4.8 lb / sq. inch	3.9 km/h - 2.4 mile / h	1	3
EC45	400 mm - 15.7 inch	1400 mm - 4.6 ft.	24.5 kPa - 3.6 lb / sq. inch	4.3 km/h - 2.7 mile / h	1	4
EC35C	300 mm - 11.8 inch	1320 mm - 4.3 ft.	30.4 kPa - 4.4 lb / sq. inch	4.8 km/h - 3 mile / h	1	4
EC35	300 mm - 11.8 inch		32.4 kPa - 4.7 lb / sq. inch	4.3 km/h - 2.7 mile / h	1	4
EC30	300 mm - 11.8 inch	1180 mm - 3.9 ft.	31 kPa - 4.5 lb / sq. inch	3.7 km/h - 2.3 mile / h	1	3
EC25	300 mm - 11.8 inch	1180 mm - 3.9 ft.	29.6 kPa - 4.3 lb / sq. inch	3.7 km/h - 2.3 mile / h	1	3
EC20BXTV	250 mm - 10 inch	1000 mm - 3.3 ft.	27.6 kPa - 4 lb / sq. inch	4.7 km/h - 2.9 mile / h
EC20BXT	250 mm - 10 inch	1200 mm - 3.9 ft.	28.4 kPa - 4.1 lb / sq. inch	4.7 km/h - 2.9 mile / h
EC20 Variable-Width Carrier	250 mm - 9.8 inch	1000 mm - 3.3 ft.	202.8 kPa - 29.4 lb / sq. inch	4.7 km/h - 2.9 mile / h
EC20	250 mm - 9.8 inch	950 mm - 3.1 ft.	28.4 kPa - 4.1 lb / sq. inch	4.7 km/h - 2.9 mile / h
EC15BXTV	230 mm - 9 inch	980 mm - 3.2 ft.	31 kPa - 4.5 lb / sq. inch	3.5 km/h - 2.2 mile / h
EC15BXR	230 mm - 9 inch	980 mm - 3.2 ft.	27.6 kPa - 4 lb / sq. inch	1.9 km/h - 1.2 mile / h
EC15B	230 mm - 9.1 inch		29.4 kPa - 4.3 lb / sq. inch	2 km/h - 1.2 mile / h
EC15 Variable-Width Carrier	230 mm - 9.1 inch	980 mm - 3.2 ft.	33.1 kPa - 4.8 lb / sq. inch	3.5 km/h - 2.2 mile / h
EC15	230 mm - 9.1 inch	760 mm - 2.5 ft.	30.3 kPa - 4.4 lb / sq. inch	2 km/h - 1.2 mile / h
EC14	230 mm - 9.1 inch	760 mm - 2.5 ft.		2 km/h - 1.2 mile / h
EC13XTV	200 mm - 7.9 inch	950 mm - 3.1 ft.	29.4 kPa - 4.3 lb / sq. inch	3.1 km/h - 1.9 mile / h
EC13XR	200 mm - 7.9 inch	950 mm - 3.1 ft.	27.5 kPa - 4 lb / sq. inch	2 km/h - 1.2 mile / h