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Breaking the Impasse in Efficient Tunneling: The Zhengxun Double-Arm Rock-Drilling Rig Redefines the Paradigm of Tunnel Construction
Release time:
2026-04-17
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Summary:
At the front lines of tunnel and underground construction, rock drilling and blasting—central to drill-and-blast methods—directly determine project schedule and quality through their efficiency and precision. Zhengxun Heavy Industry’s hyperbolic-arm rock-drilling rig, with its innovative design and robust performance, breaks through the traditional efficiency bottleneck, offering an efficient solution for excavating tunnels in complex geological conditions and injecting strong momentum into the high-quality advancement of infrastructure projects.
As a multifunctional piece of equipment specifically engineered for complex geological conditions, the core advantage of Zhengxun Heavy Industry’s hyperbolic-arm rock-drilling rig lies in its unique hydraulic system. Compared with conventional single- and straight-boom designs, the rig’s biomimetic hyperbolic-arm joint architecture breaks through the limitations of operational dimensions, enabling the drill boom to perform independent multi-degree-of-freedom motions—360° rotation, pitch, and extension/retraction—without the need for repeated repositioning or machine adjustments. This allows the rig to cover the entire cross-section of tunnels, including the arch crown, side walls, and invert, delivering a qualitative leap in both operational coverage and flexibility and making it ideally suited for diverse construction scenarios such as large-cross-section tunnels, caverns, and drifts. In doing so, it truly achieves “all-in-one” high-efficiency operations.
The enhancement in efficiency stems from the dual benefits of precise coordination and intelligent empowerment. The Zhengxun Heavy Industry hyperbolic-arm rock-drilling rig is equipped with a hydraulic synchronization system, enabling the two arms to work in coordinated tandem or alternately, thereby significantly reducing the duration of each drilling cycle and eliminating the inefficiencies and tediousness associated with traditional manual drilling. In addition, the rig features an intelligent remote-control system that leverages a multi-degree-of-freedom robotic arm to perform remote operations, keeping operators safely away from the hazardous face area. This not only mitigates risks such as rockfalls and collapses but also allows for real-time, precise control of drilling parameters, ensuring simultaneous improvements in construction safety and quality.
In terms of green efficiency and operational adaptability, the Zhengxun Heavy Industry Hyperbolic-Arm Rock-Drilling Rig also demonstrates outstanding performance. Its hybrid power system allows for flexible switching between operating modes, enabling it to meet the diverse environmental requirements within tunnels while delivering both environmental protection and energy-saving benefits. The rig’s use of high-frequency impact rock-drilling technology ensures highly efficient rock breaking even in hard strata, easily handling the most demanding construction conditions. Moreover, the Zhengxun Heavy Industry Hyperbolic-Arm Rock-Drilling Rig is equipped with an integrated environmental perception and monitoring module that dynamically adjusts support and drilling parameters, thereby strengthening the safety safeguards throughout the construction process and eliminating the apparent trade-off between efficient excavation and safe operations.
From the time- and labor-intensive methods of traditional manual drilling to the precision and efficiency of mechanized, intelligent equipment, Zhengxun Heavy Industry’s hyperbolic-arm rock-drilling rig is driving a transformative upgrade in tunnel-construction practices through technological innovation. Committed to meticulous craftsmanship and professional expertise, Zhengxun Heavy Industry has engineered this “steel powerhouse” into a dependable partner for overcoming the toughest challenges in infrastructure projects. With its outstanding performance in high-efficiency excavation, it helps ensure the high-quality completion of every tunnel project, ushering in a new chapter in construction during the era of smart engineering.
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Changsha Base:Hunan Zenxon Heavy Industry Technology Co., Ltd.
Address: Jinrong Tongxin International Industrial Park, Changsha High-tech Zone
Loudi Base:Hunan Haoda Heavy Industry Technology Co., Ltd.
Address: Loudi Avenue, Loudi High-tech Industrial Development Zone, Lianyuan City, Loudi City, Hunan Province
Telephone:400-186-0868
E-mail:3804246750@qq.com
E-mail:19967177733@163.com
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