Multi-directional movement design of machining center

Many manufacturers proposed the “six-sided” and “coordinated motion” machine design concepts, in which linear motion machines arranged in multiple directions can use the CNC method to achieve the same accuracy in the XYZ direction as the standard machine tools.

German ZF teamed up with Sinotruck to build steering base

Today, the ZF Commercial Vehicle Steering Gear (Shandong) Co., Ltd. invested by Germany ZF Group, one of the world's top 500 companies, was officially put into production in the Lingang Economic Development Zone, Jinan, Shandong. The project has invested a total of RMB 350 million to produce c

Pump shaft bounce standards and alignment

1, pump shaft beating standard 1) journal taper and ovality is not greater than 1/2000 the shaft diameter. But the maximum shall not exceed 0.05mm, and the surface without scars. 2) Bending of the shaft exceeds the allowable value It can be calibrated by mechanical method or heating method. The a

Multinational oil companies transform their energy strategy

In order to get rid of the shortage of global oil and gas resources and the persistent high oil prices, and explore the path of sustainable human development from the perspective of ensuring energy supply, some large oil companies in the world are accelerating the transition to integrated energy co

Disposal tanker to pumping technology to promote the value

Since last year, the sales team of Shaanxi Suining Sobyan Oil Depot, a subsidiary of Yulin Branch, has devoted itself to studying the structure principle of the refueling machine and has succeeded in changing 3 scrapped refueling machines into oil pumps. This method after the operation of the opera

Process control valve selection

Abstract: The composition and classification of control valve, selection principle and method of adjustment type, actuator, mode of action, flow characteristics and so on are mainly expounded. And the methods and principles of adjusting Yan selection are analyzed. Analysis of the role of the control

Failure Analysis of Plunger Pump

Most of the domestic oilfields have entered the period of high water cut. Conventional plunger pumps are one of the major oil recovery methods. Due to factors such as high sand content, high water content and high temperature steam heavy oil exploitation, polymer injection and strong corrosive medi