6OP70 shaving, the test process diagram is shown in Figure 7. The main test items are as follows: The ring gear radial runout 4: 0. 04 mm, the detection method is to use a special gage, observe each measured value, at least measure the maximum reading of three equally spaced teeth: 0. 04 mm. The
Read moreIt was learned from Xi'an Coal Mine Machinery Factory that the plant adhered to technological innovation and focused on research and development of high-end products that meet the requirements of coal mines and achieved remarkable results. In September 2004, the first MG500/1130-WD AC traction
Read moreFirst, the principle of pump selection 1, the type and performance of the selected pump in line with the device flow, head, pressure, temperature, cavitation flow, suction stroke and other process parameters. 2, must meet the characteristics of the media requirements. Pumps that deliver flammable, e
Read moreNew shape of the tool surface <br> <br> Today, the coating thickness is generally in the micron size range, the coating process is basically really show the original surface topography of the tool. That is to say, after coating, the surface of an otherwise rough tool is still rough. But
Read more2. Machining center, CNC milling machine tool compensation The machining center and the numerical control system of the CNC milling machine, the tool compensation function includes tool compensation functions such as tool radius compensation, angle compensation and length compensation. (1) Tool r
Read moreIn addition to NPK, celery has a large demand for boron. Adding zinc fertilizer can reduce the content of nitrate and nitrite in fresh vegetables. The production of 1000 kg of celery requires 2.0 kg of pure nitrogen, 0.93 kg of phosphorus pentoxide, and 3.9 kg of potassium oxide. Before planting, a
Read moreFrom the results, the hardness at A and C can be, and the hardness at B is unqualified. What is the reason? At first, I thought that the holding time was insufficient. After the time was increased, the original hardness was repeated. After repeated verification, it was found that when the quenching
Read moreIt is reflected in the hole processing, which can make the processing diameter range wider. The introduction of several multi-functional tools is in line with the needs of composite processing. Such as modular quick-change cutting units for turning-milling machining centers; and multi-tool holders
Read more1 Introduction Driven by the market competition incentives and the advancement of industrial automation technology, how to integrate and optimize the three elements of people/organizations, management and technology and their information flow, logistics and capital flow in the various stages of t
Read moreDual positioning In theory, high positioning accuracy can only be achieved without gap fit, and the 1:10 short cone system uses this principle. Under the action of sufficient tension, the elastic deformation of the taper produces an interference fit, achieving double positioning of the end face an
Read moreThe water gunner is a front-line combatant who is directly at the front of the fire and directly connected with the short fire. It is also one of the key figures in determining the success of fire fighting. "Save yourself to better destroy the enemy", whether the combatants are safe on th
Read moreName of product specification Materials Steel factory / origin Today's price (yuan/ton) Yesterday's price (yuan/ton) Change (yuan/ton) Galvanized pipe 4-6 points 2.75 Lida 5790-5800 5790-5800 constant Galvanized pipe 1-1.25 inch 3mm Lida 5330-5340 5330-5340 constant Ga
Read more