Mining cables are the abbreviation of coal mine cables. The mineral cables are flame retardant cables. All of them shall be issued by the Mineral Product Safety Logo Certificate of Mineral Product Safety Marking Center.
Mining cable selection
The common mining cables can now be divided into two categories: mobile soft cables and fixed -type plastic lines. The two can be used for moving electric equipment and fixed laying occasions.According to different purposes, we can divide the use of cables into two types: electricity consumption and mobile substation of the coal mining machine. According to the standards, different uses are not only different from the device.For example, whether the cable is shielded, whether the control core wire of the cable is required, how many roots are needed, and so on.
Mining cable price
1. Sichuan Chengdu MY3X1.5+1X1.5 explosion -proof ore cable, Jinniu District Changtong wire and cable operation department, ¥ 6.502, mineral rubber case soft cable, rubber cable, Chongqing Hongxing wire cable factory, ¥ 89.003, supply of tin plating, supply tin plating platingCopper weaving lines, ground wires, ore cable -proof and soft connection, Yueqing Hongxin Copper Co., Ltd., ¥ 52.00
Mining cable load flow
The formula "10 below five" means that the cross section is below 10, and the load flow is five times the number of section numbers."100 up to two" (read hundreds "(read hundreds) refers to twice the amount of load of over 100 section 100.The cross -section of 25 and 35 are four and three times the boundary.This is the formula "25, 35, the four and three realms".The section 70 and 95 are 2:5 times.It can be seen from the above arrangement: Except for less than 10 and more than 100, the cross section of the middle wire is the same multiple of each specification.
Mining Cable Standard
Mining cables have a vital role in safe production in a mining area.Because of the importance of mining cables, the state has extremely strict standards for the manufacturing of mining cables.Enterprises that produce mineral cables must be implemented strictly in accordance with national standards.Next, I will explain the standards for mining cables.
Mining cable model
Related tags: Machinery