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Shandong Wantong Hydraulic Co., Ltd.
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Product Description Company ProfileShandong Wantong Hydraulic Co., Ltd. (Stock Code: 830839), founded in June 2004, is a domestic medium and high pressure hydraulic cylinder supplier integrating R&D, production, sales and service. Its main products include three series of hydraulic cylinders for dump trucks, hydraulic cylinders for mechanical equipment and hydropneumatic springs.The company's management team and main technical personnel are stable. We has constantly innovated from the actual needs of customers, has gradually positioned the medium and high-end market, and has provided high-quality products for customers in automobile, coal mine, petroleum, engineering machinery and other industries with high-quality service.Product Description and SpecificationThe product range covers 6 tons to 50 tons excavator cylinder, cylinder diameter range is φ 85 - φ 190mm, length is 3000mm. Piston rod diameter range is φ 45 - φ 135mm, length is 3000mm. Products can be customized according to customer requiremens.Our product advantage lies in:1.There are many product models, which can meet the needs of most customers;2.We have a professional design team, they are one of the driving forces for our development;3.Our design team can customize products according to the needs of customers to meet the needs of different customers. To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided. ItemValueProduct NameHydraulic cylinder for excavatorOuter Tube Diameter170mmInner Tube Diameter150mmRod Diameter120mmMaximum Stroke1610mmWeight131kgWarranty14 MonthsWorking Pressure30-38 MpaPlace of OriginShandong,ChinaColorCustomer's requirement Medium pressure cylinder It is mainly small excavator cylinder, suitable for pressure of 27.5 Mpa , working environment temperature - 20°C~ 120°C(cold area temperature is - 40°C ~ 100°C). ModelBore Diameter (mm)Rod Diameter (mm)Stroke (mm)Mounting DistancePressure (Mpa)Boom Cylinder115~12060~85720~12801095~181022~27.5Arm Cylinder95~13560~95880~15381280~210522~27.5Bucket Cylinder85~12055~85600~1341925~164022~27.5Bulldozer Cylinder11060~7019453622~27.5 High pressure cylinder It is mainly medium and large excavation cylinder, with applicable pressure of 34.3mpa, working temperature of - 20 °C ~ 120 °C ( cold area is - 40 °C ~ 100 °C).ModelBore Diameter (mm)Rod Diameter (mm)Stroke (mm)Mounting DistancePressure (Mpa)Boom Cylinder120~17085~1301280~16101810~229030~35Arm Cylinder135~19095~1351538~19802105~278030~35Bucket Cylinder120~17080~1351050~13411640~204130~35Quality Guarantee System1. Trial Operation Test2. Start-up Pressure Test3. Pressure-Tight Test4. Leak Test5. Full Stroke Test6. Buffer Test7. Testing the Effect of Limit8. Load Efficiency Test9. Reliability TestEvery piece of hydraulic cylinder are tested and will send out only after they are pasted the each test. Our company has abundant technical force and perfect testing means. By making wide technical and business cooperation with many related enterprises, universities, colleges and institutes both at home and abroad, and employing senior engineers and software engineers, we have greatly strengthened and improved our designing, processing, and testing abilities.Machining EquipmentOur company have 700 sets manufacturing equipment, such as cold drawing production line, heat treatment production line, surface treatment production line, testing equipment, various digital-control machining equipment, gantry style linear electroplating production line.Certificate And Our CustomersDomestic Marketing LocationsThe company's products are widely sold in Shandong, Shaanxi, Shanxi, Henan, Hebei, Hubei, Beijing, Inner Mongolia, Gansu and other more than 20 provinces, municipalities and autonomous regions.Foreign Marketing LocationsOur products are exported to the United States, Canada, Mexico, Russia, South Africa, Indonesia and other Europe, America, South America, Southeast Asia.After Service1.Pre-sale service: Keep communicating with the truck manufacturers , including selection of product model , design of hydraulic system, test of performance and analysis of the accident. Once the problems occur, we will solve them immediately together with truck manufacturers.2.The sale service: Provide training and technical support for users.3.After-sale service: Solve the problem firstly, then analyse responsibility ; Replace the system components immediately if any need.4.24 hours telephone service hotline.FAQQ1:What's the brand name of your products ?A:Generally, we use our own brand "WTJX", 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:What about the quality feedback of your products?A: Guarantee the quality from the raw material. We have cold drawing production line and nickel-chrome electroplating production line, so we can produce cold-drawing pipe and hard-chrome pipe used for hydraulic cylinder!
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