On June 26, 2025, the Hitachi Construction Machinery EX1900-6 original imported ultra-large hydraulic excavator was officially delivered to Anhui Conch Cement Co., Ltd. (hereinafter referred to as "Conch Cement"). This is the largest tonnage product delivered in the ten years of cooperation between the two parties, and it will join nearly one hundred existing Hitachi Construction Machinery units at Conch Cement to open a new chapter in their business.

The EX1900-6 ultra-large hydraulic excavator at the delivery site

Conch Cement is a leading enterprise in the industry, mainly engaged in the production of cement (limestone), granite, and sand and gravel aggregates. In recent years, its business scope and mining scale have expanded rapidly, placing higher demands on equipment upsizing, durability, and intelligence. Since establishing a strategic partnership in 2015, Conch Cement has cumulatively purchased nearly one hundred hydraulic excavators of various Hitachi Construction Machinery models, covering multi-scenario operational needs from the 7-ton class to the 120-ton class. The 190-ton class EX1900-6 ultra-large hydraulic excavator introduced this time is an original imported model developed by Hitachi Construction Machinery specifically for high-intensity mining operations. Its outstanding performance can efficiently complete the loading of ore after blasting, fully meeting Conch Cement's application requirements in the mining of hard rock such as limestone and granite.

The Hitachi Construction Machinery EX1900-6 offers excellent overall product strength. It is equipped with a Cummins QSK38 engine with a rated power of 810 kW, delivering strong power and stable reliability. Hitachi Construction Machinery's global electronic service platform enables customers and service personnel to easily perform real-time monitoring of equipment status and preventive maintenance, achieving intelligent and scientific daily management. At the same time, Hitachi Construction Machinery, together with its dealers across various regions, has established a comprehensive tracking service system for ultra-large equipment nationwide, providing 24-hour rapid response and professional technical support.

EX1900-6 ultra-large hydraulic excavator

Under the industry trend of building efficient and intelligent mining construction, Conch Cement actively responds to national policies by introducing large intelligent integrated equipment to optimize production processes, reduce energy consumption and emissions, and achieve high-quality cost reduction and efficiency improvement. The head of equipment procurement at Conch Cement stated: Over the past decade, the outstanding stability and reliability of Hitachi Construction Machinery equipment have created tremendous value for us. The addition of the EX1900-6 this time will significantly improve mining efficiency and production capacity. As our business deepens, we look forward to lasting cooperation and long-term mutual benefit with Hitachi Construction Machinery. The head of Hitachi Construction Machinery stated: The successful delivery of the EX1900-6 is not only a commercial cooperation but also a testament to the ten years of trust between us and Conch Cement. Facing the challenges of transformation and upgrading in the mining industry, Hitachi Construction Machinery will continue to provide comprehensive support ranging from high-end equipment to digital solutions, helping customers achieve sustainable development goals.

Hitachi Construction Machinery's ultra-large hydraulic excavators offer trustworthy original imported quality. The products have undergone rigorous quality inspection and durability testing to ensure outstanding operational performance in harsh mining environments. With Hitachi Construction Machinery's widely deployed professional service network, customers can enjoy mature and efficient mining operation solutions and continue to benefit throughout the entire equipment life cycle.