40-Ton Mining Excavator: Redefining the Cornerstone of Mining Productivity

Amid frequent fluctuations in ore prices and increasingly stringent environmental requirements, mine operators face the dual challenges of enhancing production efficiency and controlling operational costs. The 40-ton mining excavator, as a cornerstone of mining operations, is becoming an indispensable core asset in modern mines, thanks to its exceptional engineering design and consistently reliable performance.

Structural Reinforcement System Designed for Extreme Conditions

The equipment incorporates the latest research in engineering mechanics, utilizing HG785-grade high-strength steel for its main structure. Stress concentration areas have been optimized through finite element analysis. The reinforced boom and arm boast a fatigue life of over 12,000 hours, far exceeding industry standards. The mining-specific chassis is equipped with a reinforced X-frame structure, while the supporting rollers and track plates feature triple-seal design and wear-resistant alloy materials, ensuring an extended service life in rugged mining environments.

Efficient and Energy-Saving Power Transmission Solution

Powered by an electronically controlled high-pressure common rail engine compliant with China's Phase IV emission standards, and paired with a proprietary positive flow hydraulic system, it achieves precise matching of power and load. Test data show that during standard operating cycles, the hydraulic system's energy efficiency increases by 15%, while fuel consumption decreases by 8%. The unique dual-pump merging technology enables a bucket digging force of 245 kN, reducing cycle times by 11% compared to the previous generation. This makes it perfectly suited for loading and unloading 40–60-ton mining trucks.

Significant Lifecycle Cost Advantages

Through enhanced reliability of key components and a preventive maintenance system, the equipment's major overhaul interval has been extended to 12,000 hours. The intelligent maintenance reminder system monitors critical parameters in real time, providing early warnings for potential failures. Statistics indicate that under comparable operating conditions, the total operational cost over a five-year usage period is 18% lower than that of similar products, delivering tangible returns on investment for customers.

This 40-ton mining excavator is not merely a piece of machinery but a meticulously calculated mining production solution. With indisputable performance data and proven durability, it redefines the value standard for medium-sized mining excavators, making it a wise choice for those pursuing long-term investment returns.

Company Strength:

Shandong Shitian Heavy Industry Co., Ltd  is located in Jining City, Shandong Province, high-tech zone technology industrial development zone. It is a high-tech enterprise specializing in the research, development and production of large excavators. For the large energy-saving excavator design, research and development and production of the leader, the development of hybrid large excavator SH520-9 energy-saving effect reached more than 30%.

In 2020, hybrid excavator production base project into the key support projects in Shandong Province, its conventional products SH380-9 using a full set of German Linde hydraulic system, strong digging performance, upholding the German industrial products, reliable and efficient design and manufacturing concepts; SH470-9, SH500-9, SH600 in the mines, highways, quarry conditions after decades of verification, known for high efficiency, energy saving The SH470-9, SH500-9, SH600 have been proven in mining, highway and quarry conditions for decades and are famous for high efficiency and energy saving.

Why Choose Us:

The company is equipped with an independent R&D team and collaborates with three large professional teams to carry out product research and development and upgrading work. At present, there are 8 core R&D personnel and 28 professionals in R&D and trial production, providing solid support for technological innovation and product iteration.

In terms of quality control, we fully implement the internationally advanced TQC (Total Quality Control) system, which runs through the entire production process to ensure stable and reliable product quality.

We have formed a team of 21 experienced technical service personnel to provide global customers with comprehensive after-sales service support covering equipment installation, operation training, fault detection, spare parts supply and more.

The production management team has over 15 years of in-depth experience in the construction machinery industry. With a mature management system and rich practical experience, they strictly control every process in the assembly stage to ensure the assembly accuracy and quality of the products.