国土開発工業 List of Products and Services

The "HB205/215LC-1" is a hybrid hydraulic excavator that demonstrates high reliability and durability, along with excellent environmental performance. It is equipped with a hybrid system that converts the energy generated during the rotation deceleration of the body into electrical energy, which is stored in a capacitor and utilized as energy during operation. Additionally, the "Energy-Saving Navigation System," which assists operators in eco-friendly driving, allows for real-time monitoring of fuel consumption, leading to energy-efficient operation. 【Features】 ■ CO2 reduction ■ Significant reduction in fuel consumption ■ Excellent environmental performance ■ Equipped with an energy-saving navigation system *For more details, please refer to the PDF document or feel free to contact us.

• others

In recent years, the development of social infrastructure in our country has shifted from growth to maintenance and repair, and we face numerous challenges such as the reconstruction of facilities due to the aging of various lifelines and the strengthening of preparedness for abnormal weather events that occur every year. Our company is engaged in various fields and types of work, including rainwater storage, water supply and drainage, electricity, and gas pipelines. By reflecting our accumulated know-how in various products and simultaneously incorporating new technologies, we provide reliable products. 【Machinery Manufacturing Business】 ■ Shield machines (earth pressure type, slurry pressure type) ■ Semi-shield machines (earth pressure type, slurry pressure type, mud concentration type) ■ Compact shield construction method ■ Dual shield construction method ■ Construction machinery *For more details, please refer to the PDF materials or feel free to contact us.

• others

The rotary crushing and mixing method is a groundbreaking technique that allows for simultaneous crushing and mixing with a single mechanism, unlike conventional methods. It can handle a wide range of construction-generated soil, from high water content viscous soil to soft rock with a particle size of up to 200mm. 【Features】 ■ Simultaneously performs fine particle size reduction of ground materials and mixing with additives, offering excellent cost-effectiveness. ■ Capable of crushing and fine particle size reduction of boulders, concrete blocks, shells, etc. ■ Allows for fine particle size reduction of viscous soil (clay lumps), enabling effective utilization of viscous soil. ■ Capable of high-quality mixing and stirring compared to conventional methods. ■ Applicable to a wide range of ground materials. ■ Enables continuous large-scale mixing when combined with a belt conveyor transport system. *For more details, please request materials or view the PDF data available for download.

• Civil Engineering Company
• Other civil engineering services