Crushing the bedrock from the bottom with a crushing force of 12,700 tons! It can split the rock horizontally at the protruding parts, thereby suppressing the occurrence of small fractures.
The "Segmented Wedge Drilling Method" is a technique that enables excavation (crushing) without affecting the remaining parts during rock mass excavation. With three protrusions, it allows for horizontal rock splitting from the bottom, and the competition between rocks can suppress the occurrence of small fragments. It can handle rock strengths from medium hard rock to hard rock II, demonstrating a significant rock splitting force of 12,700 tons. 【Features】 ■ Silent and vibration-free during crushing due to wedge-type tensile failure ■ Direction of excavation (crushing) can be controlled, minimizing the impact on remaining parts ■ Rocks are crushed and split horizontally in one crushing operation, reducing small fragments due to rock competition ■ With a rock splitting force of 12,700 tons, it exhibits powerful crushing capability, improving work efficiency ■ The crawler drill can utilize the soundproof type "Shizumaru-kun" for environmental measures ■ Crushed rock can be reused as fill material by utilizing the "Pakatto-kun Method" *For more details, please download the PDF or feel free to contact us.
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【Recommended for this type of construction】 ■ Construction that requires consideration for the environment ■ Rock excavation that does not affect remaining structures ■ Rock excavation associated with new road construction or widening ■ Rock excavation related to river construction ■ Rock excavation for shafts, etc. *For more details, please download the PDF or feel free to contact us.
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Kamikajima Corporation has been in business since 1940, primarily engaged in civil engineering works such as rock blasting. Utilizing our own machinery, we focus on our area of expertise, "rock," and have established a pollution control-type rock excavation system with keywords such as "environment, recycling, and cost reduction." We have developed a series of construction methods ranging from rock processing and utilization to recycling and slope finishing. We support a wide range of projects, both public and private, including civil engineering, water facility construction, painting, demolition, stonework, steel structure construction, and scaffolding work.






