On April 10, at the production site of a mining company(hereinafter referred to asThis equipment successfully realized the long-distance transportation of iron concentrate of 99 kilometers by a single machine. In the 72-hour continuous belt operation assessment, all keyperformanceparameters were"The25MPa high-pressure diaphragm pump delivered this time is the first set of engineering application equipment in China, embodying Panmao Technology’s five-year technical research results. Since the establishment of the project in 2020, the company has set up a cross-department R&D class to deeply optimize product working condition adaptability through nearly a hundred user technology dockings,11 independent intellectual property rights, 6 technical achievements,key breakthroughs研制的Gao in/ outIntelligent oil replenishment technology under pressure conditions·Structural design and manufacturing process of large-opening high-pressure special-shaped pressure-bearing parts·Reliability improvement plan for large-diameter high-pressure dynamic sealing system

·High-precision bearing assembly process and long-term operation guarantee systemThe successful operation of this equipment not only broke the foreign technology monopoly, but also provided a benchmark case for the independent development of my country's mining conveying equipment. The company's party committee secretary and chairmanLi Fangzhongsaid: The team will continue to optimize the product series and plans to achieve the technical reserve of30MPa-class units by20

30years ago.

·金属和非金属材料性能研究和应用

·高进/出口压力工况下的智能补油技术

·大开口高压异形承压件结构设计与制造工艺

·大口径高压动密封系统可靠性提升方案

·高精度轴承装配工艺与长效运行保障体系

该设备的成功投运,不仅打破了国外技术垄断,更为我国矿山输送装备的自主化发展提供了标杆性案例。公司党委书记、董事长李方忠表示:团队将持续优化产品系列,计划在2030年前实现30MPa级机组的技术储备。