Compare equipment

Side by side, normalised to the same units, every figure traced to the manufacturer’s data.

	Bomag Bomag 421 Double Drum Roller	Dynapac Dynapac CC522HF Double Drum Roller	Ammann Ammann ARX 90-2 Double Drum Roller	Dynapac Dynapac CC422HF Double Drum Roller
Operating weight	25,353 lb (11,500 kg)	26,125 lb (11,850 kg)	-	22,928 lb (10,400 kg)
Engine power	130 hp	-	121 hp	-
Basic paving width	8.2 ft (2.5 m)	-	-	-
Centrifugal force high amplitude	-	128 kN	-	128 kN
Climbing ability	-	-	35%	-
Compaction force high	-	-	78 kN	-
Drum width	-	-	66.9 in (1,700 mm)	-
Fuel tank capacity	210 l	200 l	200 l	200 l
Gradeability	-	34%	-	42%
Height with cab	-	120 in (3,040 mm)	-	117 in (2,970 mm)
Length	-	200 in (5,090 mm)	-	195 in (4,950 mm)
Max layer thickness	11.8 in (300 mm)	-	-	-
Max paving width	14.8 ft (4.5 m)	-	-	-
Production rate	400 t/h	-	-	-
Speed range	-	-	-	11 km/h
Travel speed	-	12 km/h	-	-
Water tank capacity	-	-	1,000 l	-
Width	-	82.3 in (2,090 mm)	-	71.3 in (1,810 mm)
Work speed	2.8 km/h	-	-	-
Working speed max	-	-	7 km/h	-

Normalised to the same units. A dash means the figure was not published.