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Hydraulic Cylinder/Hydraulic Jack for Hydraulic Press Machine and Construction Machinery1
Hydraulic PartsHydraulic CylinderHydraulic Jack
Jiangyin Eternal Heavy Industry Co., Ltd.
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Product Description Product DescriptionProduct ApplicationETERNAL company design and manufacture hydraulic cylinders for different applications:1.Construction machinery2.Mining machinery3.Hydraulic press, including Forging press, Die casting machine, Injection Molding Machine, etc.4.Extrusion press5.Metallurgical machinery, like Rolling Mill Servo6.Hoisting machinery, including marine jib crane,marine crane,hydraulic knuckle boom marine crane,etc.7.Excavating machinery, used in telescopic boms, knuckle booms, fixed double taper booms,etc.8.Petroleum drilling machinery9.Hydraulic lifting platform10.Marine equipment11.Hydro power projectDesignNot only we could manufacture all kinds of heavy duty hydraulic cylinder on hydraulic press according to the drawing from customers,but also we could make a design according to customers'requirements. If you require our engineer to make a design, please advise us thefollowing specification :1. Rated pressure2. Working pressure3. Test pressure4. Working condition and environment ,for example ,temperature ,working frequency5. Pulling force ,and return stroke force6. Pulling and return speed7. Assembly size8. Seal ring requirements .For example , brand ,seal material etc .9. Tube and piston rod raw material requirements10. Piston rod surface treatment requirements, for example chromating film thickness , Surface hardness etc .11. Painting and other spare parts requirements . Manufacturing capability and cylinder size rangeMax bore diameter: ?1600mmMax stroke: 12MeterMax text pressure: 50MPa Detailed Images1.Cylinder tubeAccording to the cylinder pressure and inside diameter size, different steel tube Would be choosed.ID ≤300mm, choose cold rolled precision seamless tube300mm≤ID ≤500mm, choose hot rolled seamless tube500mm≤ID ≤1000mm, choose forged tubeSteel grade : SAE1020, SAE1045, 27SiMn , S355JR, S355J2G3, St52-3, SUS304, SUS316L etc .Inside boring and honing , roughness R0.2-R0.3Inside chromating : if necessary ,tube inside chromating could be applied 2Piston rodsteel grade : SAE1045, 42CrMo4, SUS410 ,SUS420, SUS304, SUS316LEternal company ensure that every piece piston rod would be surface hardened before chromating, surface hardness is HRC55~60 , Chromating film thickness is 0.03~0.04mm if there is no other specific requirements. 3.Seal ring and O ringAccording to the customers' requirements and working condition, eternal company would choose suitableseal ring kit, seal ring brand include: Parker, Merkel, NOK, Guangzhou Rubber institute, Taiwan brand etc. Eternal company would supply suitable seal solution for their customer so that hydraulic cylinder has more lifetime, easy maintenance and simple repairing. 4.Tube and flange weldingThe welding on cylinder tube and flange would be Ultrasonic tested every time, the welding seam would becleaned before machining. Eternal company ensure that every welding seam has no any leak during lifetime. 5.Assembly and pressure testBefore hydraulic cylinder is assemblied, every spare parts would be measured and cleaned. After hydraulic cylinder is assemblied, pressure test would be carried out one By one, eternal company ensure that testingpressure is higher 30%-50% than working pressure, and pressure holding time 30~60 minutes is necessary. Every piece hydraulic cylinder must be tested completely without any leak Our Company Company ProfileJiangyin Eternal Heavy Industry Co., Ltd was established in 22, Apr. 2008. Our products mainly including: hydraulic baler, hydraulic shear, hydraulic cylinder and metallurgical Equipment. We could manufacture all kinds of hydraulic baler and hydraulic shear, pressure up to 1000 tons, and our machines have been exported to many countries.Our hydraulic cylinders are widely used in construction machinery, mining machinery, hydro power project, offshore drilling platform, steel plant equipment, marine machinery, hydraulic lifting system, metallurgical equipment, forging equipment etc. Max cylinder bore size reach 1,000 mm, max cylinder stroke reach 12 meter, max test pressure could reach 50Mpa. Our cylinder has passed through BV certification.We could also manufacture all kinds of metal extrusion press, pipe upsetting machine, including all kinds of steel plant spare parts.Our factory has 15,000 square meters and have heavy duty workshop with area 8,000 square meters. There is double layer crane in the work shop. The lifting height could reach 16 meter while lifting capacity could reach 75 tons.Our company passed the ISO9001: 2015, ISO14001: 2015, OHSAS18001: 2007, BV marine certification, API certification etc. Till now, our products have been exported to nearly 50 countries and own good reputation from our customers.You are welcome to visit our company.
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