On December 9, 2020, LGMRT successfully held the first 4-day training course on hydraulic development drill (jumbo) UD391. Service providers and customer representatives from all over the country gathered at LGMRT factory in Jinan to learn comprehensive and systematical knowledge of driving, repairing and maintaining of UD391.

 

Tunnelling Pioneer-UD391

 

LGMRT UD391 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-50 rock drill and CBI drill control system, which delivers 18kW 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.

 

The Process of Training

 

At the beginning of the training, the trainees visited the innovation center and the production workshop to fully understand the development history of Lingong and the composition of the production line, and deepened their understanding of LGMRT.

 

Visit the innovation center

 

This training is divided into two parts: theory and practical training. In accordance with the needs of the trainees, the training content covers the theory training of the complete hydraulic system, electrical system, water path system and air compressor system, equipment maintenance and fault diagnosis training, disassembly and assembly of key parts such as rock drills, and equipment drilling operation.

 

Theory training

 

The training instructor covers the key employee of LGMRT from manufacturing process dept., product quality dept., technology research dept., R&D dept., and service dept. From training classrooms to production workshops to the complete machine test area, the training team makes its best efforts to teach the work experience and knowledge accumulated over the years to the trainees, in order to make everyone a worthwhile trip, keeping the full enthusiasm and taking away the rich knowledge.

Rock drill maintenance training

 

Whole machine operation training

 

After the training, based on the theoretical examination results, training performance and practical results, LGMRT issued certificates of completion to the trainees and commended outstanding trainees.

 

Test on site

 

Finally, the training team held a discussion with all the trainees, listened to the opinions of the trainees and the "voices" from the market with an open mind, LGMRT always strives to be customer-oriented and provide partners with more reliable products and more accurate services.

 

Symposium

 

Confident trainees

 

What we provide is not only equipment, but also full life cycle solutions. Safety, reliability, low ton mining costs, and aftermarket value-added services are our core pursuits. We speak with technical strength and rely on quality and service in exchange for market reputation. On the road ahead, LGMRT will always be your most reliable partner!