LGMRT UD391H is a compact and flexible single-boom development drill for drilling in narrow vein and mass mining as well as in tunnelling, in cross section up to 34㎡. LGMRT UD391 is equipped with Sandvik LD-60 rock drill and CBI drill control system, which delivers 20kW percussion power for stable and fast drill performance, and long service life for rock tools. The universal LG-B26NV boom is fitted with 360°feed rotation,automatic parallelism large and optimally shaped coverage, for fast and accurate face drilling ande versatility. Direct control LG-CBI drilling hydraulic system featured with automatic control functions ensures the operator to focus on safe,fast and accurated drilling progress. LGMRT  UD391 is mounted on a 4-wheel drive frame-steered carrier,which features a safety canopy designed according to FOPS standard. The overall layout is designed for good visibility and stability in tramming in small mining drifts and tunnels. The development drill is easy to operate and maintain, and all daily maintenance could be done on ground level.

• HIGH RELIABILITY
• World famous Sandvik rock drill and SLU system;
  Stable and verified CBI direct control system;
  Key component from global brand of Rexroth, Parker, Cavotec, etc;

• EASY OPERATION
• Automatic feed paralellism function;
  Anti-jamming, rock drill automatic stop and return;
  Operation station ergonomic layout;
  Wide visibility from the canopy.

• EASY MAINTENANCE
• All daily maintenance could be done on ground level；
  Central lubrication and pressure testing system.

• HIGHER SAFETY
• FOPS & ROPS certificated canopy
  Safety warning and interlock