Guilin Raytek Mining Machinery Co., Ltd. is one of the Top Ten Quality Brands in Guangxi’s industry and specializes in manufacturing various large, medium, and small grinding mills. The HD-1720 super large Raymond grinding mill is an innovative, high-efficiency, and energy-saving grinding mill independently developed by our company based on market development needs. The latest configuration adopts a hardened gear reducer as the transmission device. It is suitable for grinding non-metallic minerals such as dolomite powder, kaolin, wollastonite powder, limestone powder, marble powder, talc powder, barite powder, manganese carbonate powder, calcite powder, quartz powder, bentonite, potassium feldspar powder, and sodium feldspar powder. Its output is 30%–50% higher than that of domestic similar 1700-type and 1500-type products, while energy consumption is reduced by 40%. It is the best choice for large-scale powder processing projects. The finest finished product can reach 400 mesh, while the coarsest can be 80 mesh. With low investment cost, high efficiency, energy saving, low carbon and environmental protection, high degree of automation, reliable performance, and convenient maintenance, it offers excellent overall value. After extensive comparison, the customer from Jiangyou, Sichuan installed two HD-1720 super large grinding mills from our company. We sincerely thank the customer for their trust. Our company will continue to provide outstanding products and high-quality after-sales service in return for the support and confidence of our customers. Figure 1: The large cyclone section of the installed HD-1720 super large grinding mill. Figure 2: Installation site of Guilin Raytek Mining Machinery Co., Ltd.’s HD-1720 super large grinding mill at the customer’s location in Jiangyou, Sichuan.

This article was published on May 22, 2026, and last updated on May 29, 2026. The article will be continuously updated.