30t Long Stroke Hollow RAM Hydraulic Cylinder

• Customization: Available
• Type: Hydraulic Jack
• Structure: Hydraulic Jack
• Model NO.: RRH-307
• Power Source: Hydraulic
• Max Height: 689mm
• Certification: EPA, CS, CE, ISO 9001:2000, ISO 9001:2008
• Condition: New
• Cylinder Capacity (Ton): 30
• Stroke (mm): 258
• Collapsed Height(mm): 431
• Outside Diameter (mm): 114
• Cylinder Bore Diameter(mm): 88.9
• Center Hole Diameter: 33.3
• Weight (Kg): 27
• Certificate: Ce, ISO9001:2008
• Transport Package: Standard Export Wooden Box
• Specification: CE, ISO, SGS
• Trademark: SOV
• Origin: Shanghai, China
• HS Code: 8412210000
• Production Capacity: 5000sets Per Month

Product Description

Feature:
SOV hollow plunger cylinders allow for both pull and push forcesRelief valves prevent damage in case of over-pressurizationBaked enamel finish for increased corrosion resistanceCollar threads enable easy fixturing (except SOV-RRH-1001 and SOV-RRH-1508)Double-acting cylinder version for fast hydraulic retractionNickel-plated, floating center tube increases product lifeCR-400 coupler and dust cap included on all hollow plunger modelsPlunger wiper reduces contamination, extending cylinder life.

Technical Parameter:

Model Number	Cylinder Capacity	Stroke	Maximum Cylinder Capacity		Cylinder Effective Area		Oil Capa- city		Coll. Height	Ext. Height	Out- side Dia.	Center Hole Dia.	Weight
			kN		cm2		cm3		A	B	D	Y
	ton	mm	Adv.	Retr.	Adv.	Retr.	Adv.	Retr.	mm	mm	mm	mm	kg
SOV-RRH-307	30	178	326	213	46,6	30,4	829	541	330	508	114	33,3	21
SOV-RRH-3010		258	326	213	46,6	30,4	1202	784	431	689	114	33,3	27
SOV-RRH-603	60	89	576	380	82,3	54,2	733	482	247	336	159	53,8	28
SOV-RRH-606		166	576	380	82,3	54,2	1366	900	323	489	159	53,8	35
SOV-RRH-6010		257	576	380	82,3	54,2	2115	1393	438	695	159	53,8	45
SOV-RRH-1001	95	38	931	612	133	87,4	505	333	165	203	212	79,2	33
SOV-RRH-1003		76	931	612	133	87,4	1011	666	254	330	212	79,2	61
SOV-RRH-1006		153	931	612	133	87,4	2035	1337	342	495	212	79,2	79
SOV-RRH-10010		257	931	612	133	87,4	3420	2246	460	717	212	79,2	106
SOV-RRH-1508	145	203	1429	718	204,1	102,6	4144	2083	349	552	247	79,2	111

Used for SECPG as multi-fonction press machine with generator pole pressing 

Company information
Shanghai SOV Hydraulic Technology Co., Ltd is a manufacturer engaged in design and manufacturing hydraulic cylinders (capacity covers from 10- 1000 tons), synchronous PLC hydraulic system, hydraulic bumps, hydraulic torque wrenches, and electric torque wrenches, and hydraulic components.


Certificate
Since the establishment in 1995, we successfully transformed from OEM manufacturer for Enerpac, Titan, to create our own brand SOV, and our factory has been approved by CE, ISO9001:2008 consecutively.


Clients
Our customers includes many big Chinese industrial companies, such as China Petroleum, Baosteel, Sinopec, China State Grid, Jiangnan Shipyards, Sany Group, China Railway Construction Corporation. Our synchronous PLC hydraulic system had played a great role in the China high-speed railway constructions. In 2011, our sales revenue reached 30 million USD, making us one of the leaders in the Chinese hydraulic cylinders market especially in the extra-high hydraulic cylinders for industrial area and construction field.

Main Products
We are a manufacturer in tools, such as:
•Hydraulic cylinders, jacks (5-3000ton), single acting and double acting, hollow plunger; low height, ultra pressure, lock nut
•Hydraulic torque wrench, electric torque wrench, pneumatic torque wrench (100-160000Nm);
•Hydraulic bolt tensioner (M24-M600); Hydraulic pullers;
•Hydraulic pumps, manual and electric type (max up to 4000bar);
•Integrated hydraulic lifting system solutions ( 4-99 points lifting system for house translation or leveling, bridge supporting and tank welding supporting)
•Hydraulic nut and couplings. (M50-Tr1000), hydraulic hose
Our products have been widely used in industrial field such as steel plant, cement industry, chemical and refinery, bridge, railway construction and maintenance.
 
WHY DO YOU NEED SOV? 
Q1: What's the brand name of your products?
A: Own brand "SOV", WE ARE GERMANY OWNED FACTORY. OEM is also available as required.     
Q2: Hydraulic cylinder internal leakage?
A: There are 3 main reasons causing internal leakage: Overload, polishing is not well controlled, bad seal kits. As is known to all, vehicles in China are often overload, our products all designed to bear the overload power. We have numerical control machine to assure the polish processing .And we use the imported seals to meet customers' demands.   
Q3: Does your piston rod get ruptured easily?
A: Hard chrome plating quenched and tempered 45# steel for piston rod to assure sufficient hardness and toughness.
Q4: Is your design reasonable? What about your product safe coefficient?
A: We have R&D team with abundant design experience. We also established production, education, and research cooperation with universities. Rest assured.
Q5: How about the delivery time?
A: Over 1000 sets advanced equipments to meet customer's large demand in short delivery time. Generally, it's 7-20 days.
Q6: What's the after-service?
A: If the quality can't meet your requirement, we will pay all your lost and offer technical support to solve your problem.