420245ZF-4 - 空气弹簧

ZF Series420245ZF-4

Model	Path	0.7Mpa Max	Capacity			0.7Mpa Frequency	Trip		Weight
Model	Path	0.7Mpa Max	0.2Mpa	0.5Mpa	0.7Mpa	0.7Mpa Frequency	Minimum height	Safe height	Weight
420245ZF-4	370	440	2046	5255	4384	1.48	150	320	9.95

Technical performance parameter list of air spring

	Installation height								0.7MPa Volume(dm³)
Bearing load Power （kg）	Inflation pressure	0.2MPa	0.3MPa	0.4MPa	0.5MPa	0.6MPa	0.7MPa	0.8MPa	0.7MPa Volume(dm³)
	150(mm)	2429	3622	4850	6031	7288	8483	9681	14.65
	173(mm)	2374	3525	4711	5837	7096	8241	9426	17.43
	196(mm)	2263	3402	4554	5663	6875	7985	9123	20.90
	245(mm)	2046	3109	4192	5255	6333	7384	8461	25.01
	265(mm)	1965	2987	4052	5056	6104	7170	8192	27.05
	290(mm)	1852	2821	3809	4798	5818	6810	7788	29.61
	311(mm)	1763	2700	3649	4564	5513	6464	7406	31.07
Stiffness and frequency at design height	Vertical stiffness(Kg/cm)	248	337	425	516	579	644	670
Stiffness and frequency at design height	Natural frequency Hz	1.74	1.65	1.59	1.56	1.51	1.48	1.41
Stiffness and frequency at design height	Natural frequency cpm	104	99	95	94	91	89	85