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Hollow rotary oil hydraulic cylinder

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Detail

Fetures:
· High quality aluminum alloy, light weight, small volume, more durable.
· maintain stable performance at high speed, Lighten the load of machinery · Big through hole increase the scope of processing work pieces

· Installed with back-pressure valve, maintain pressured under incidental pressure drop.

Performance Parameters

Model	Piston area(cm2)		Piston Stroke(mm)	Max. Pressure(kgf)	Limited rotating speed(r/min)	Max. push-pull force(kgf)		inertia(kg.m2)	Net weight(kg)	Total leakage (I/min)
Model	Push side	Pull side	Piston Stroke(mm)	Max. Pressure(kgf)	Limited rotating speed(r/min)	Push side	Pull Side	inertia(kg.m2)	Net weight(kg)	Total leakage (I/min)
KY-428	51.9	51	10	40	7000	1868	1836	0.01	5.8	2.6
KY-536	70.8	68.5	15	40	6000	2548	2466	0.012	6.1	2.6
KY-646	99.1	88	20	40	6000	3567	3168	0.018	8.5	2.9
KY-852	135.3	125	25	40	5500	4870	4500	0.035	11.8	3.8
KY-1075	182.7	169.5	30	40	4500	6577	6102	0.08	17	4.1
KY-1291	249.3	232.8	25	40	3800	8975	8380	0.11	24.8	4.5

Dimensions

Model	A	B	D1	D2	E(h7)	F1	F2(H8)	G1		G2		H	J	K	L1	L2	L3	M1	M2
Model	A	B	D1	D2	E(h7)	F1	F2(H8)	MAX	MIN	MAX	MIN	H	J	K	L1	L2	L3	M1	M2
KY-428	90	124	100	108	80	40	30	10	0	35	25	61	94.5	139	25	15	13	M33 x 1.5	6-M8 x 65
KY-536	105	141	115	125	100	48	38	15	0	40	25	70	100	148	25	15	13	M42 x 1.5	M10 x 100
KY-646	125	156	130	140	100	65	50	15	0	40	25	70	100	148	25	15	13	M55 x 2	M10 x 100
KY-852	145	185	170	165	130	70	55	20	0	45	25	72		150	30	15	12	M60 x 2	M10 x 100
KY-1075	175	215	190	190	160	95	80	25	0	50	25	94	134	188	35	15	16	M85 x 2	6-M8 x 75
KY-1291	205	240	215	220	180	110	95	30	0	55	25	100	145	205	35	15	16	M100 x 2	6-M10 x 105

Model	M3	M4	M5	O	P	Q1	Q2	R	S	T	U	V	W1	W2	X	Y
Model	M3	M4	M5	O	P	Q1	Q2	R	S	T	U	V	W1	W2	X	Y
KY-428	6-M6	M34 x 1.5	4-M5	28	99	9	24	32	52	60	88	6	56.5	100	44	76
KY-536	6-M6 x 6	M44 x 1.5	4-M5 x 6	36	108	9	30	42	62	70	98	6	62	110	54	83
KY-646	6-M6 x 6	M52 x 1.5	4-M5 x 6	46	108	9	32	50	76	85	116	6	70	120	64	98
KY-852	6-M6 x 7	M58 x 1.5	4-M6 x6	52	110	9	36	56	85	96	128	7	79	130	73	110
KY-1075	6-M6 x 8	M84 x 1.5	4-M6 x 8	73	148	14	36	81	108	121	158	7	98	160	98	145
KY-1291	6-M6 x 8	M99 x 2	4-M6 x 8	91	148	14	40	96	125	135	180	7	110	185	110	165