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Double acting Hollow hydraulic cylinder

Product Introduction Name:Double acting Hollow hydraulic cylinder Features:Hollow plunger that allows the traction bar or steel cable to pass through the entire hydraulic cylinder for lifting or jacking operations.

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Double acting hydraulic cylinder

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Features
Parameter
Size

Product Introduction Name:Double acting Hollow hydraulic cylinder Features:Hollow plunger that allows the traction bar or steel cable to pass through the entire hydraulic cylinder for lifting or jacking operations.

Advantage:

The outer connecting thread is easier to install (except for some models), which is convenient for connecting with the structure;

Matching 3/8"-18NPT quick coupler and thread protection sleeve.

The dust-proof seal prevents dust from entering the cylinder and prolongs the service life.

The hollow plunger has high hardness, smooth surface, wear resistance and corrosion resistance.

High-quality sealing ring: international well-known brand sealing ring, wear-resistant and anti-aging, can ensure that the hydraulic cylinder working for a long time.

Cylinder surface treatment, wear resistance and corrosion resistance, prolong service life.

Model	Cap.	Stroke (mm)	Maximum outpu（kN）		Oil Capacity(cm³)		Cylinder Effective Area (cm²)		Weight (kg)
Model	(tons)	Stroke (mm)	Advance	Retract	Advance	Retract	Advance	Retract	Weight (kg)
DRRH-307	30	178	326	213	829	541	46.6	30.4	21
DRRH-3010	30	258	326	213	1202	784	46.6	30.4	27
DRRH-603	60	89	576	380	733	482	82.3	54.2	28
DRRH-606	60	166	576	380	1366	900	82.3	54.2	35
DRRH-6010	60	257	576	380	2115	1393	82.3	54.2	45
DRRH-1001	95	38	931	612	505	333	133	87.4	33
DRRH-1003	95	76	931	612	1011	666	133	87.4	61
DRRH-1006	95	153	931	612	2035	1337	133	87.4	79
DRRH-10010	95	257	931	612	3420	2246	733	87.4	106
DRRH-1508	145	203	1429	718	4144	2083	204.1	102.6	111

	A	B	D	E	F	H	I	J	K	O	P	W	X	Y
Model	Collapsed.Height(mm)	Ext.Height (mm)	OutsideDia.(mm)	Cylinder Bore Dia(mm)	PlungerDia.(mm)	Cylinder Base to Advance Port (mm)	Cylinder Top to Return Port(mm)	Saddle Dia. (mm)	Saddle Protrusion from Plunger (mm	Plunger Internal Thread(UN)	Plunger Thread Length(mm)	Collar Thread	Collar Thread Length (mm)	Center Hole Dia(mm)
DRRH-307	330	508	114	88.9	63.5	25	60	63	9	1 13/16"-16	22	4 1/2"- 12	42	33.3
DRRH-3010	431	689	114	88.9	63.5	25	60	63	9	1 13/16"-16	22	4 1/2"- 12	42	33.3
DRRH-603	247	336	159	123.9	91.9	31	66	91	12	2 3/4"-16	19	6 1/4"-12	48	53.8
DRRH-606	323	489	159	123.9	91.9									53.8
DRRH-6010	438	695	159	123.9	91.9									53.8
DRRH-1001	165	203	212	165.1	127	38	44	126	12	4"- 16	25	/	/	79.2
DRRH-1003	254	330	212	165.1	127		85					8 3/8"-12	60	79.2
DRRH-1006	342	495	212	165.1	127		85					8 3/8"-12	60	79.2
DRRH-10010	460	717	212	165.1	127		85					8 3/8"-12	60	79.2
DRRH-1508	349	552	247	190.5	152.4	38	60	127	4	4 1/4"- 12	25	/	/	79.2

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