The LGMRT UD391H is a compact, flexible single-boom development drill engineered for vein and mass mining, tunneling, and cross-sections up to 34m². Equipped with a Sandvik LD-60 rock drill and CBI drill control system, it delivers 20kW percussion power for stable, high-speed drilling and extended rock tool service life. Its universal LG-B26NV boom features 360° feed rotation, automatic parallelism, and optimized coverage for fast, accurate face drilling and exceptional versatility.
The direct-control LG-CBI hydraulic system with automated functions allows operators to focus on safe, precise, and efficient drilling. Mounted on a 4-wheel-drive, frame-steered carrier with FOPS-certified safety canopy, the UD391H offers superior visibility and stability in confined mining drifts and tunnels. Designed for ease of operation and maintenance, all daily servicing is performed at ground level.
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HIGH RELIABILITY
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World-renowned Sandvik rock drill; fully oil-mist SLU system; stable, field-verified THC direct control system; key components from global brands including Rexroth, WEG, and VMC，etc.
