RK

Non-Thru-Hole | Hydraulic

Short type Rotary Hydraulic Cylinder with Safety Device

Non-Thru-Hole | Hydraulic

For short form, light weight and high speed rotary cylinder.
Built-in safety check valves and pressure relief valves.
Can screw it from the rear end of the cylinder when mounting.

The drain port should be independently connected to oil tank to avoid back pressure.

Catalog Download

Specifications

Model	Eff. piston area cm² Extend	Eff. piston area cm² Retract	Piston stroke (mm)	Max. speed min^-1 (r.p.m.)	Max. pressure MPa (kgf/cm²)	I kg‧m ²	Weight (kg)
RK-75	44.2	37.1	15	6000	4.0 (40)	0.01	2.9
RK-100	78.5	71.5	20	6000	4.0 (40)	0.03	4.4
RK-125	122.7	113.1	25	6000	4.0 (40)	0.05	6.9
RK-150	176.7	160.8	30	5500	4.0 (40)	0.09	9.5
RK-200	314.1	290.4	35	5500	4.0 (40)	0.28	15.4
RK-250	469.1	436.0	60	2000	5.0(50)	0.40	45.2

Dimensions

* Subject to technical changes.

Model	A	B	C	D1	D2	E (h7)	F	G max.	G min.	H	J	K	L	L1	L2	M (H8)	N	N1	P	Q	R	S
RK-75	75	15	107	90	90	65	30	45	30	57	148	M20x2.5	6-M8x16	M8x60	12	21	35	5	41.5	10	27.5	26
RK-100	100	20	132	115	100	80	30	45	25	72	163	M20x2.5	6-M10x20	M8x75	12	21	35	5	39.5	10	28.5	32
RK-125	125	25	160	140	130	110	35	50	25	82	172	M24x3.0	6-M12x20	M8x85	12	25	45	5	38.5	10	28.5	32
RK-150	150	30	190	170	130	110	45	55	25	95	184	M30x3.5	12-M12x24	M10x100	16	32	45	5	37	10	28.5	32
RK-200	200	35	245	220	145	120	55	70	35	115	201	M36x4.0	12-M16x30	M10x125	21	38	60	5	38	6	28.5	28
RK-250	245	60	307	275	220	160	65	85	25	165	255	M42x3.0	12-M20x35	M16x175	28	45	65	12	33	18	6	-

Download

Model	2D pdf	2D dwg	3D step
RK-75
RK-100
RK-125
RK-150
RK-200
RK-250

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