Products DetailsType: Hydraulic oil cylindersBody material: SteelPower: HydraulicSealing: Parker,Website: , Hallite or otherBrand: BOLIBore size: 20-450mmStorke: 20-6000mmShaft Dia: 20-200mmWorking pressure: 16mpa,or as customers requirementsInstall: Can be discussedSize & Color: Customized as your requirementsApplication: Agriculture, machinery, construction, metallurgy, chemistry, etc.Main Customers: Challeger Lifts(US), Heico (US), Omer Lift(Italy)Place of Origin: Wuxi , Jiangsu ProvincePackage & ShippingPackaging : Wooden boxShipping : 10-35days after confirming order.Our Products Work FlowTechnical Parameter1.The cylinder tube is plated hard chrome inside. When assembly, lubricate the head cap and piston which can avoid rust. This can improve the cylinder lifetime.2. Air venting device is installed at the end of cylinder's hollow rod for air venting after assembly.Hope to have cooperation with you soon! If possible, please kindly send us the drawings.Drawing showAttentions1,Attention should be paid to be prevent loose, prevent dust and prevent rust work.In long time stop work after to reuse, should pay attention to use a clean cotton cloth wipe the exposed surface of the piston rod.Startup no-load running first, after waiting for normal in articulated machines2, Storage :As spare parts of hydraulic cylinder suggested, stored in a dry, moist insulation and cannot have corrosion and corrosive gases.Should note add appropriate protective oil and hydraulic cylinder in and out of the oil should be strictly protect, avoid piston rod oxidation etch and mechanical damage3, Large impact load cases:Should pay close attention to the hydraulic cylinder bearing lubrication, check the axis of the situation in a timely manner to adjust the hydraulic cylinder or machine components centerlineCompany InformationWuxi Boli Yeya Technology Co.,Ltd. was founded in 1983. Mainly supply hydraulic cylinders ,pneumatic cylinders, jack cylinders etc.The company covers an area of 35600 square meters with a building area of 26316 square meters. There are more than 300 employees in the company including 69 technicians (12 senior engineers and 35 engineers). The workshops are equipped with over 400 sets of manufacturing units and testing units including various universal machining tools, NC machines, welding equipments, special type machines and inspection tools. Production lines for many products are formed. We have won 54 national patents including 9 National Invention Patents, 41 National Utility Model Patents, and 4 Design Patents.Our advantagesServices1.Our warranty: we guarantee our products for 1 year.2.MOQ: 1PCS3.Delivery time: 10-35days after deposit received.4.Payment terms: 30% T/T before production, 70% T/T before shipment.FAQ1. Q:How to place order?    A: Please kindly advise your excavator model or send us your drawings so that we can confirm the size and details with you.2. Q: How long have you been in hydraulic cylinder business?    A: Our factory has been in hydraulic cylinder business for more than 26 years, we have experience in the production of hydraulic cylinder.  3. Q:Have you been exported to oversea?    A:Our hydraulic cylinder has been exported to Japan, America and many other countries.4. Q:Do you offer after-sale service?    A: Yes, we will offer 12 months of warranty time will offer to our customer dating from the receipt day. 5. Q: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 .6. Q: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.