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Showing posts from October, 2020

PRODUCTION PROCESS OF CHROME PLATED HONED TUBE

  ST52 chrome plated   honed tube  is used for the production of mechanical parts. Its precision requirements are high, so it must be said that complicated process and strict inspection can be delivered, and with the continuous development of technology, the production process of honing pipe is constantly improving. perfect. In order to make the production efficiency of ST52 electroplating honing pipe high, we have adopted a new production process, which is produced by grinding and automatic grinding. Among them, automated grinding includes the use of electric or ultrasonic grinding to complete production tasks. The daily working principle of the ST52 electroplating honing pipe is mainly the pressure generated by the sand on the belt, and the surface grinding under the rotation speed. After the upper and lower movement of the abrasive belt, the upper and lower surfaces of the workpiece are grounded back and forth to achieve the effect. Of course, in the grinding process, it is necessar

What is the bore of a hydraulic cylinder?

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Bore is the inner diameter of the  hydraulic cylinder . The size of the bore can calculate by checking how much force is generated. Bigger the bore size can generated large force and the small one generate less force. The Bore of the Hydraulic cylinder decides the all-out intensity of the cylinder. The bigger the drag, the more it can lift or push. On the off chance that you see or hear us discussing a "4-inch" cylinder, we are continually discussing the drag of the cylinder. The outside distance across (OD) is normally around 1/2″ bigger than the drag, yet it relies upon the divider thickness, so on the off chance that you quantified your cylinder all things considered and it quantifies 4-1/2″, you can be almost certain its a 4″ Bore cylinder. Datong Hydraulic  is a professional manufacturer in producing and designing hydraulic cylinder ,besides, we also produce  honed tubes  and  chrome plated bars , if you have any inquiry about  hydraulic cylinder tube  and rods , please 

How To Ensure The Quality Of Precision Piston Rod?

  The   piston rod   can be used for hydraulic starting, the piston rod processing requirements are very high. Therefore, the quality of the hydraulic cylinder mainly depends on the quality of the piston rod, which is the connecting part supporting the work done by the piston, and most of which is used in the  cylinder . Cylinder motion actuator is a kind of moving part with high technical requirements. The quality of precision piston rod directly affects the life and reliability of the whole product. Although from the point of view of design, piston rod is not considered to be affected by radial force, but it is directly restricted by the actual structure in use, and the piston rod is inevitably affected by radial external force. The machining length of precision piston rod should increase its guiding function, increase bearing surface area, reduce wear and improve the service life of hydraulic cylinder, and the quality of hydraulic cylinder mainly depends on the quality of piston rod

Material 42CrMo4 QT Induction Hardened Piston Rod

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  The   induction hardened piston rod   is typically a hard chrome-plated piece of cold-rolled steel which attaches to the piston and extends from the cylinder through the rod-end head. In double rod-end cylinders, the actuator has a rod extending from both sides of the piston and out both ends of the barrel. The piston rod connects the hydraulic actuator to the machine component doing the work. This connection can be in the form of a machine thread or a mounting attachment. The piston rod is highly ground and polished so as to provide a reliable seal and prevent leakage. Induction hardened is a form of heat treatment in which a metal part is heated by induction heating. Induction hardened piston rods in hydraulic cylinders is performed in order to increase the resistance to damage from external impact in applications where there is risk for them. The hardness after this heat treatment is HRC 40 to 45. External Diameter Tolerance:  Our  chrome plated bars  are supplied with tolerance  

WHAT IS TIE ROD CYLINDERS

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  Tie rod style   hydraulic cylinders   u se high strength threaded steel rods to hold the two end caps to the   cylinder barrel . This method of construction is most often seen in industrial factory applications. Small bore cylinders usually have 4 tie rods, while large bore cylinders may require as many as 16 or 20 tie rods in order to retain the end caps under the tremendous forces produced. Tie rod style cylinders can be completely disassembled for service and repair. The National Fluid Power Association (NFPA) has standardized the dimensions of hydraulic tie rod cylinders. This enables cylinders from different manufacturers to interchange within the same mountings. Tie rod cylinders are usually a bulkier design but are more often offered as standard series with short delivery times, so are more readily available. High-strength  chrome steel rods  are used, so most cylinders of this design are rated for no higher than 3,000 psi. These designs are most often used in plastics or mach

super large long Custom Build Hydraulic Cylinder

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  DATONG HYDRAULIC  is an expert at designing and manufacturing large diameter bore   hydraulic cylinders   and long stroke hydraulic cylinders for virtually any application. During the design phase, close attention is paid to the specific conditions of the application. This includes loads, operating temperatures and environment, service requirements, safety factors, holding valve requirements and working pressures. Our engineers use proven and proprietary design methods to ensure issues such as case growth, rod deflection and bearing binding are mitigated. We are committed to being unique in the hydraulic cylinder manufacturing market. we also specialized in  cylinder barrel  and  piston rod .Our vertically integrated manufacturing process gives us a total cost advantage over the life cycle of every custom hydraulic cylinder we make. In order for you to get a better price and technical solutions.Please provide the following required parameters: 1.Bore diameter; 2.Rod diameter; 3.Strok