two stages hydraulic cylinder

    1. two stages Hydraulic Cylinder drawing and parameter       The above drawing is just part of the specification of doouble telescopic column of hydraulic support.    The product can be designed and made according to the demands of customers. We can manufacture according to your drawing and the parameter you provided.      2. two stages hydraulic cylinder products showcase
Double Telescopic Column of Hydraulic Support is a part which jions the beam and base,bearing the load of crown plate,It is the main load bearing part,including two forms: all-hydraulic and mechanically lengthening.        our company is one of the biggest hydraulic cylinder manufacturer in China, specialized in design, R$D and manufacturing of hydraulic machinery products etc, including 120 kinds. Now it has been the largest manufacturing base of hydraulic cylinders in Shandong province, with its annual production capacity of 200,000 sets.                                   Shandong Wantong Hydraulic Co.,Ltd. with its registered capital of 60 million yuan,set up in 2004, is a specialized equipment manufacturing enterprise which takes up with the design, R&D, and manufacture of hydraulic machinery products. the main products are hydraulic cylinders used for coal mine machinery, tippers, engineering machinery and ocean engineering, including over 120kinds          The company , with 600 employees in it, covers an area of 180,000 aquare meters. there are 700 sets of manufacturing equipment, such as cold drawing production line, heat treatment production line, surface treatment production line, testing equipment, various digital-control machining equipment    Its products have been widely sold in more than ten provinces,municipalities, and autonomous regions, some products have been sold far into the Occident , the Souheast Asia, and etc. Now there are 52 points of the sales service network all over the country, providing 24 hour considerate , healthy and professional service for its customers. the company continuously update its management concept, establishes and perfects its quality control system and its research and development system      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.              5. certificates and glories            FAQ  Q1: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: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: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. !!! WE HAVE NEVER RECEIVED EVEN ONCE QUALITY COMPLAINT FOR MANY YEARS OF INTERNATIONAL TRADE.   Q6:Is the sample free? A:Yes.In our acceptable range, we can offer a sample by charging freight. And we will return the fee after you place bulk order.   Q7:How about the delivery time? A: Over 700 sets advanced equipments to meet customer's large demand in short delivery time.Generally ,it's 7-15 days.   Q8: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!!!   Q9:How can I contact with you ? A:Mobile phone:+0086-14706338570 (Any time call available)/  +0086-06338303828

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Product Categories : coal mining hydraulic support > double telescopic column hydraulic cylinder