AVN 800 HK Slurry Micro TBM is a versatile tunnel boring machine (MTBM) manufactured by Herrenknecht in Germany in 2003. Designed specifically for slurry excavation, this machine features a compact dimension of 1110 mm and an excavation diameter of 1140 mm, with a total length of 2740 mm. Powered by a 180 KW capacity motor, the AVN800 XC model is equipped with advanced engineering to ensure efficient and reliable tunneling operations. Its key features include a robust construction suitable for various geological conditions, precise dimensions for optimized performance, and the ability to operate effectively in slurry environments. As a product of Herrenknecht’s renowned engineering, the AVN800 HK combines durability and efficiency, making it well-suited for projects requiring precision and high productivity in challenging underground conditions.