【Summary description】On May 30, 2022, Luoyang Weika provided turning services for the Zhaoguyi Mine of Henan Coal and Chemical Industry Group Coking Coal Company. Through years of turning experience and skilled technology, the technical personnel successfully completed the work, and the mining leaders were very satisfied with the turning results!
On May 30, 2022, Luoyang Weika provided turning services for the Zhaoguyi Mine of Henan Coal and Chemical Industry Group Coking Coal Company. Through years of turning experience and skilled technology, the technical personnel successfully completed the work, and the mining leaders were very satisfied with the turning results! The on-site situation is shown in the following figure:
The CNC rope groove device of the hoist is a specialized equipment designed and developed by Luoyang Weika Mining Machinery Equipment Co., Ltd. for cutting the lining of the mine hoist and the crown wheel lining, and has multiple patents. This machine tool can achieve no vibration or gnawing of the tool, precise feed control, high cutting efficiency, high machining smoothness and roundness, and can easily achieve consistency in the cutting depth of multiple rope grooves after cutting, ensuring the same bottom diameter of the rope grooves. By using a CNC system to achieve high-precision, high-efficiency, stable and reliable cutting of the rope groove, it provides good protection for the steel wire rope, prolongs the service life of the lining, improves the stability of the friction drive system, and can effectively meet the needs of customers.
1. The transition block is suitable for single rope mine hoists, and is used when the steel wire rope is wound in more than one layer but less than four layers. If it is greater than four layers (including four layers), it is not applicable.MORE +
Since 2012, affected by factors such as declining market demand, lagging transformation and upgrading of the coal industry, and heavy tax burden and historical burden, the coal industry has experienced structural overcapacity, falling prices, corporate losses and other problems, which have made it more difficult to operate. In order to promote the smooth operation and sustainable and healthy development of the coal industry, with the consent of the State Council, the following opinions are hereby proposed:MORE +
The International Energy Agency (IEA) recently released a mid-term report on the coal market, which pointed out that due to the low exchange rate of the Australian currency in the next five years, China's coal demand for Australia is expected to increase.MORE +