Recently, the after-sales technical service team of Ninon visited the on-site location of Jiangxi Jinxi Mining's aggregate crushing plant for a special equipment follow-up inspection. The team comprehensively examined the operating conditions of the whole aggregate crushing plant, verified the long-term operational stability of the aggregate crushing plant after formal production launch, collected on-site user feedback from the operator of the aggregate crushing plant, and delivered targeted operation and maintenance guidance to deliver reliable regular production support for the customer running this aggregate crushing plant.

Technicians first conducted an in-depth inspection on the main crusher of the aggregate processing plant. The rotor of the unit rotates smoothly without abnormal vibration. Adopting the rock-on-rock crushing and shaping technology, the core equipment of the aggregate processing plant achieves thorough material crushing and produces finished aggregate sand with well-rounded and regular particle shape, whose flaky and needle-like particle proportion meets the standard of engineering aggregate. The wear parts of the aggregate processing plant suffer normal abrasion loss, and the aggregate processing plant maintains stable output under continuous mass production, which fully satisfies the processing demands of mining raw materials for the aggregate processing plant.
The team meanwhile checked the working performance of the vibrating screen configured in the sand making plant. The screen body features solid structure and balanced exciting force, enabling precise and efficient multi-layer classification screening for the sand making plant. It can rapidly separate aggregates and fine sand of various specifications, while unqualified materials are automatically sent back to the main machine for secondary crushing to form a closed-loop production process for the sand making plant, which effectively ensures well-graded finished sand from the sand making plant. Technicians adjusted the tension of screen meshes and the clearance of transmission components one by one to prevent common faults such as material blocking and uneven screening that may disrupt the sand making plant.
To comply with green production regulations, technicians carried out key inspection on the complete pulse dust removal system fitted for the aggregate shaping and sand making plant. The system delivers outstanding negative-pressure dust collection performance for the aggregate shaping and sand making plant, capturing fugitive dust throughout the whole workflow of the aggregate shaping and sand making plant to meet emission standards. It not only improves the working environment on the production site of the aggregate shaping and sand making plant, but also recovers excess stone powder for secondary utilization, balancing environmental protection and raw material utilization efficiency of the aggregate shaping and sand making plant.
This follow-up visit confirmed that the full set of Ninon equipment for the manufactured sand production line boasts low failure rate and easy maintenance. The overall steel frame structure of the manufactured sand production line is sturdy and durable, and the intelligent control system of the manufactured sand production line supports real-time monitoring of all operational parameters. Going forward, Ninon will keep track of the operation and maintenance demands of the manufactured sand production line. Through regular on-site return visits, remote technical assistance and rapid spare parts supply, Ninon will safeguard the long-term stable operation of the manufactured sand production line for Jiangxi Jinxi Mining, ensuring the manufactured sand production line delivers consistent production output year-round.

