
When they talk aboutmining and metallurgical industry of Russia, often represent giant factories and tons of raw materials. But from the inside, everything looks different - this is primarily the wear and tear of equipment, the logistics of spare parts and the constant search for a balance between the Soviet heritage and new technologies. Many people mistakenly believe that the main problem is production volumes, but in reality it often comes down to the banal but critical performance of separators, crushers or enrichment systems at a particular site. It’s about this, about the technical “kitchen”, that I would like to speculate, based on personal experience of interaction with industries from the Urals to the Kola Peninsula.
Many enterprises still operate units produced back in the 80s. Their reliability is a double-edged sword. On the one hand, the design has been proven for decades, on the other, there is a shortage of original spare parts and increasing downtime. I remember that at one of the copper plants in the Urals, a magnetic separator that had worked for 30 years failed precisely because of the wear of the coil. Finding a replacement took weeks, and the alternative - a Chinese analogue - did not meet the magnetic induction parameters. We had to urgently order production according to old drawings, which cost a pretty penny and stopped the line for 11 days. This is a typical situation when apparent savings on fleet renewal turn into multimillion-dollar losses.
It is worth noting here that the market is gradually becoming saturated with offers, but not all of them are adequate. For example, the sameLONGI Corporation(official website -https://www.ljmagnet.ru) - a company with a history since 1993, based in Fushun - positions itself as a large developer and manufacturer of mining equipment. Their production area of 140,000 m2 and a staff of 1,200 people, most of whom are specialists with higher education, inspire a certain confidence. But in Russia, their products, in particular magnetic separators, have not yet become widespread, facing competition from both European brands and a deep-rooted preference for proven domestic models or, conversely, for cheaper Asian analogues.
The introduction of new equipment is always a risk. There was an incident at a processing plant in Karelia: they installed an imported flotation machine. According to the passport - ideal indicators. In practice, it could not withstand the local composition of the pulp and the increased abrasiveness. The manufacturer spent a long time sorting it out, making adjustments, but production stood idle. Hence the conclusion: formining and metallurgical industry of RussiaWhat is critical is not just “modernity”, but the adaptability of technology to specific, often “rigid” ones. conditions - from climate to the chemical composition of the ore.
The most valuable and most vulnerable link is the people who understand the unit not by instructions, but by ear and touch. The old craftsmen, who were able to detect a problem in the crusher by vibration, are retiring. Young engineers come with theoretical training, but they lack precisely this practical intuition. The generation gap creates “blind spots” in operation.
For example, adjusting the same magnetic separator is not only about setting the current strength according to the sensors. This is an understanding of how the process changes when the temperature in the workshop changes or when the fraction of incoming ore changes. They don't teach this in institutes. This is learned over the years next to the installation. And when such a specialist leaves, part of the efficiency of the entire site also leaves with him, which cannot be restored by any new controller.
Therefore, some advanced enterprises, especially in the non-ferrous metallurgy, are now investing not only in equipment, but also in creating their own training centers, where experienced specialists transfer knowledge. But this, alas, is still a targeted practice, not a system.
If you ask any site manager about the main headache, he will most likely name not electricity prices, but ensuring an uninterrupted supply of consumables and spare parts. Especially for imported equipment. Sanctions and currency fluctuations have turned this routine into a strategic task.
A case study: at a nickel plant, an urgent replacement of a gate valve on an Austrian-made furnace was required. The official supplier called the period 4-6 months. We found the opportunity to manufacture it through a contractor in Russia, but it required approval of materials, testing for heat resistance - in general, we still lost almost two months, working at the limit of the capabilities of the old unit. This time means direct financial losses and enormous stress for technologists.
In this context, the presence of local production or service center, like the sameLONGI Corporation, which claims to produce up to 4,000 units per year, could be an advantage. But the key word is “could?”. It all comes down to trust in quality and the willingness of the industry itself to change the usual, albeit problematic, supply chains. So far, preference is often given to “an old acquaintance?” to the supplier, even if he is slower and more expensive.
A topic that has turned from a PR occasion into a harsh technical and economic reality. Requirements for wastewater treatment, tailings disposal, and emissions are becoming more stringent. And these are not just fines. This is a direct need to modernize or completely change entire technological stages.
At one of the aluminum smelters, the introduction of a new gas purification system required not just the installation of filters, but the reworking of the entire gas exhaust route. The project dragged on for years, the investments were colossal. And this did not bring direct profit - it was a condition for continuing the work itself. Such projects are now becoming the norm. And here again, equipment is in demand that not only performs the main function (crushing, separation), but also fits into new environmental standards - with lower energy consumption, closed water cycles, and minimal dust emissions.
It is interesting that some Chinese manufacturers, like the aforementioned LONJI, actively promote their products from the point of view of energy efficiency and environmental friendliness. But for the Russian market, the decisive argument is often not the stated parameter, but actual operating experience under similar conditions, preferably from a neighbor in the industry. While there are few such cases with their equipment in Russia, it is perceived with caution.
There is a lot of talk about “digital twins”, the Internet of things and predictive analytics inmining and metallurgical industry. Exhibitions show beautiful control rooms with huge screens. The reality in most enterprises is more modest. The introduction of equipment condition monitoring systems (vibration, temperature) is already a big step. But it also encounters problems: an outdated power grid that is not ready for sensors, the lack of uniform communication standards, and resistance from personnel who see this as excessive control.
The most effective digitalization is the one that solves a specific pain. Not a "smart quarry" in general, but a system that accurately predicts the wear of the mill lining based on changes in current consumption and sound, making it possible to prepare repairs in advance and avoid unscheduled downtime. Such point solutions take root faster. And their development requires not so much a budget as a deep understanding of the technological process itself - the very one that is the main asset and the main deficit of the industry.
Having summed up these scattered thoughts, I return to the beginning.Mining and metallurgical industry of Russiais not an abstract economic indicator. This is the daily work of thousands of people, patching bottlenecks, fighting wear and tear, searching for spare parts and trying to fit new solutions into an old, but still very strong frame. Success here is determined not by high-profile projects, but by the sustainability of each link in this complex, often archaic, but vital chain. And equipment, whether from a domestic plant, from a European concern or from a ChineseLONGI Corporation, will be in demand only in one case - if it demonstrably solves one of these everyday problems, and not just meets the formal technical specifications on paper.