Process flow of making elbow Seamless elbow: an elbow is a pipe fitting used at the turn of a pipe. The proportion of all pipe fittings used in the pipeline system is large, about 80%. Generally, different forming processes are selected for elbows with different materials or wall thickness. The common forming processes of seamless […]
Production process of needle roller bearings 1. Needle roller bearings include many varieties, such as one-way needle roller bearings, automotive needle roller bearings, drawn cup needle roller bearings, etc. 2. In the needle roller bearing process, there is a blank forming process. Before that, the bearing needs to be well planned; then the blank is […]
Whether lifting a boom or moving heavy objects, earth-moving trucks rely on bearings. Choosing the right bearing means: longer service life for heavy-duty truck mobile applications, the potential for maintenance-free bearings, and the ability to withstand stronger static and dynamic loads. Some people may argue that all bearings are the same. However, there are […]
1、Photovoltaic system on sloping roof According to the different slope roof substructure, we will provide you with unique accessories specially developed for slope roof photovoltaic system to meet your requirements. Characteristics of photovoltaic system support on sloping roof: § Suitable for tile roof with different thickness and adjustable height accessories, flexible to meet customer application […]
Butterfly valve is a disc type open and close reciprocating rotary 90 ° Left and right to open, close or regulate the flow of a medium valve The door. Butterfly valve is not only simple in structure, small in volume, light in weight, low in material consumption, small in installation size, small in driving torque […]
The double eccentric butterfly valve is also called high-performance butterfly valve, which is mainly used for drainage of water works, power plants, steel smelting, chemical industry, water source spring engineering, environmental facilities construction and other systems, especially for waterway pipeline, as regulation and closure equipment. Compared with the center line butterfly valve, the double eccentric […]
Advantages and disadvantages of hydraulic press (1) Advantages For the hollow structure with variable cross-section, the traditional manufacturing process is stamping two half pieces first, and then welding them as a whole, while hydroforming can form the hollow structure with variable cross-section at one time. Compared with stamping and welding process, hydroforming technology has the […]
Key points of selection of common hydraulic valves The selection of proper hydraulic valve is an important condition to make the design of hydraulic system reasonable, the technical and economic performance excellent, the installation and maintenance simple, and to ensure the normal operation of the system. Because the selection of hydraulic valve is very important […]
What should be paid attention to when welding lifting rings？ Welding rings in production, its welding is a very important operation, is a test of human technology process. Matters needing attention in the welding of welding rings: 1. The welded structure can be annealed at a temperature of less than 600 ℃ for stress relief […]
Common materials of rings and riggings Based on the proper consideration of the use of rings, of course, it is better to choose high quality materials. Therefore, both manufacturers and users attach great importance to this issue. Kosobi is Professional manufacturers, a variety of non-standard specifications can produce, long screw use It does not affect […]
