RK Rotating Hydraulic Cylinder with Safety Device

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Product Size

Product Parameters

● The cylinder body is made of highquality aluminum alloy, lightweight，small and durable.

● High speed performance stabiling.

● With built-in"check valve", work pieces can be effectively prevented from flyingout during abrupt failure of pressure.

● Can screw it from the rear and of the cyindorwhen mountin

Please review the following parameter table. We offer various types of rotating hydraulic cylinders. If you need any assistance, feel free to leave your email and questions, and we will arrange for a professional to connect with you!

Dimensions(mm)
Spec	A	B	D1	D2	E(H7)	F1	F2(H8)	G		H	M1	M2	M3
Model	A	B	D1	D2	E(H7)	F1	F2(H8)	max	min	H	M1	M2	M3
RK-75	75	107	90	90	65	28	21	45	30	60	M20x35	M8x65	6-M8x16
RK-100	100	132	115	100	80	28	21	45	25	77	M20x35	M8x80	6-M10x20
RK-125	125	160	140	130	110	35	25	50		85	M24x40	M8x90	6-M12x20
RK-150	150	190	170	130	110	45	31	55		98	M30x45	M10x100	12-M12x24
RK-200	200	245	220	145	120	55	37	70	35	118	M36x60	M10x125	12-M16x30
RK-250	250	296	275	200	160	60	37	100	40	156	M36x60	M12x160	12-M20x30

Specifications
Spec	Eff piston area(cm²)		Piston stroke(mm)	Max. Speed (r/min)	Max. pressure MPa(kgf/cm²)	Max.pull force kgf(KN)		Moment of inertial (kg.m²)	Weight(kg)
Model	Extend	Retract	Piston stroke(mm)	Max. Speed (r/min)	Max. pressure MPa(kgf/cm²)	Extend	Retract	Moment of inertial (kg.m²)	Weight(kg)
RK-75	41.7	37	15	6000	40(4.0)	1500(14.7)	1330(13)	0.02	3.2
RK-100	75.4	70.8	20	5000		2710(26.6)	2550(25)	0.04	4.8
RK-125	119.6	111.5	25			4300(42.1)	4010(39.3)	0.06	7.2
RK-150	173.6	159.2	30			6250(61.2)	5730(56.1)	0.1	9.8
RK-200	314.1	290.4	35	4000		11300(110.8)	10454(102.4)	0.25	15.7
RK-250	485.7	462.3	60	2000		17500(171.5)	16640(163.0)	0.52	45.5
The drain port should be independently connected to oil tank to avoid back pressure.