The KDAS is a five-part piston seal

KDAS oil seal often used in reciprocating motion and hydraulic cylinder pistions，such as bulldozer,injection molding machine,crane,etc. Agricultural machinery.
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Materials	Pressure	Speed	Temperature
NBR/PA/POM	≤25MPa	≤0.5m/s	-30℃~+100℃

Title	∅D	∅d	L	d1	d2	L1	r
KDAS-20 11	20	11	13.5	17	19	2.1	0.4
KDAS-25 15	25	15	12	21	23	4	0.4
KDAS-30 21	30	21	13.5	27	29	2.1	0.4
KDAS-35 25	35	25	16.4	31.4	33.5	6.35	0.4
KDAS-40 24	40	24	18.4	35.4	38.5	6.35	0.4
KDAS-40 26	40	26	15.5	36	39	2.6	0.4
KDAS-40 30/1	40	30	12.5	36	38	4	0.4
KDAS-40 30/2	40	30	12.5	37	39	4	0.4
KDAS-40 30	40	30	16.4	35.4	38.5	6.35	0.4
KDAS-42 28	42	28	15.5	38	41	2.6	0.4
KDAS-42 29	45	29	18.4	40.4	43.7	6.35	0.4
KDAS-45 31	45	31	15.5	41	44	2.6	0.4
KDAS-45 35	45	35	16.4	40.4	43.5	6.35	0.4
KDAS-50 34	50	34	18.4	45.4	48.5	6.35	0.4
KDAS-50 34/1	50	34	20.5	46	49	3.1	0.4
KDAS-55 39	55	39	18.4	50.36	53.5	6.35	0.4
KDAS-55 39/1	55	39	20.5	51	54	3.1	0.4
KDAS-55 40	56	40	20.5	52	55	3.1	0.4
KDAS-60 44	60	44	18.4	55.4	58.5	6.35	0.4
KDAS-66 44/1	60	44	20.5	56	59	3.1	0.4
KDAS-63 47	63	47	18.4	58.4	61.5	6.35	0.4
KDAS-63 47/2	63	47	19.4	58.4	61.5	6.35	0.4
KDAS-63 47/1	63	47	20.5	59	62	3.1	0.4
KDAS-65 49	65	49	20.5	61	64	3.1	0.4

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