Corresponds to full cross-section of large and medium-sized tunnels, auxiliary benches, and upper half advanced construction methods!
We offer the wheel-type drill jumbo "JTH Series," which employs a drilling system that automatically controls to always maintain optimal conditions according to the drilling hole situation, allowing for smooth drilling. It enables stable large-diameter drilling with minimal hole deviation for all types of geology. Additionally, it is equipped with a hydraulic drifter that boasts the highest impact output in its class, suitable for rapid construction. This equipment has been actively used in major domestic projects such as railway tunnels, highways, dams, underground power plants, and underground oil storage facilities, and it has also received high praise overseas. 【Features】 ■ Dual damper (shock absorption device) ■ High-efficiency compact valve ■ Stable large-diameter drilling *For more details, please download the PDF or contact us.
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【Lineup】 ■JTH2200R-III ■JTH3200R-III ■JTH3200R-III PLUS *For more details, please download the PDF or contact us.
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Our company offers leasing, rental, sales, and repair of machines that can broadly meet customer needs, ranging from large heavy machinery like drill jumbos used in tunnel construction to industrial machinery. In the event of any machine trouble, our maintenance staff will respond immediately. Please feel free to consult us about machine modifications suitable for your site.