The underground internal combustion scraper MTWJ-3 is an underground engineering machinery used for excavating, loading, transporting, and dumping ores in hard rock mines. Scrapers can easily cope with harsh working conditions, with powerful power, strength, and reliability, helping you achieve maximum productivity. The heavy-duty front and rear frames and tested transmission system components are designed specifically to cope with harsh underground environments, and their excellent quality, reliability, and durability are more suitable for underground mining operations. Daily maintenance and upkeep is simple and easy to operate, making daily maintenance fast, safe, and efficient. It is equipped with a safe and comfortable cab, and equipped with an air conditioning system that can adjust the temperature.