20-Ton High-Performance Crawler Excavator: An Efficient Multi-Purpose Engineering Solution

As an all-rounder in the medium-sized construction machinery sector, the 20-ton high-performance crawler excavator has become the preferred equipment for various construction projects due to its exceptional adaptability and reliable performance. Its design and manufacturing process fully consider the diverse demands of modern construction environments, achieving an optimal balance of performance, durability, and cost-effectiveness.

Exceptional Structural Design and Durability

The equipment features a box-structured reinforced crawler frame and strengthened working mechanisms, with critical structural components manufactured from fatigue-resistant teel. Key stress concentration areas have been optimized through finite element analysis. The track rollers and crawler system incorporate triple-seal technology and wear-resistant materials, ensuring long-lasting durability under harsh working conditions. Rigorous testing confirms that the design life of its main structural components significantly exceeds industry standards, enabling it to withstand the demands of high-intensity continuous operation.

Highly Efficient and Energy-Saving Power System

Equipped with a low-fuel-consumption engine compliant with the latest emission standards and paired with an intelligent positive flow hydraulic system, it achieves precise alignment between power output and operational requirements. Test data show that through optimized main valve flow design and pump control strategies, the hydraulic system improves energy utilization efficiency by over 12% compared to traditional systems. The unique power adaptive function automatically adjusts output based on actual load, significantly reducing fuel consumption and operational noise while maintaining work efficiency.

Outstanding Operational Performance and Versatility

The pilot hydraulic control system reduces operating effort by 35% compared to conventional models, enabling precise micro-movements. Standard multifunctional hydraulic circuits allow quick attachment changes, facilitating a variety of tasks such as excavation, breaking, grading, and loading. With an operational range of 4.5 to 7.2 meters and a maximum digging force of 140 kN, it is capable of handling diverse engineering scenarios, from municipal construction to road projects.

Intelligent Management and Maintenance Convenience

Fitted with a 7-inch color monitor that displays real-time equipment status and maintenance alerts, the intelligent diagnostic system records operational parameters and provides early warnings for potential failures. Centrally arranged maintenance points and extended service intervals reduce routine maintenance time by approximately 30%, effectively enhancing equipment availability and operational benefits.

With its comprehensive performance and outstanding cost-effectiveness, this 20-ton crawler excavator provides contractors with reliable investment assurance. It is not merely a high-performance piece of construction machinery but an intelligent solution that enhances construction efficiency and reduces operational costs.

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.