380320J-3 - 空气弹簧

J Series380320J-3

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
380320J-3	300	405			1.32		115	370	10.65

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)
	122(mm)	2200	3281	4329	5446	6564	7684	8765	10.42
	188(mm)	1861	2830	3816	4784	5788	6795	7801	17.03
	254(mm)	1560	2451	3310	4165	5060	5950	6845	23.20
	320(mm)	1401	2146	2921	3672	4451	5235	6049	27.45
	365(mm)	1138	1762	2418	3059	3732	4408	5126	30.67
	386(mm)	1016	1582	2173	2791	3421	4040	4708	32.27
Stiffness and frequency at design height	Vertical stiffness(Kg/cm)	114	176	214	269	309	366	418
Stiffness and frequency at design height	Natural frequency Hz	1.43	1.43	1.36	1.35	1.32	1.32	1.31
Stiffness and frequency at design height	Natural frequency cpm	86	86	82	81	79	79	79