A compact crawler-type tunnel digging machine for continuous excavation and loading in mines, tunnels, culverts and underground projects. It combines hydraulic travel, scraper conveying and a drum cutter working system for efficient underground operation.
The machine uses hydraulic transmission, with travel and scraper functions driven by hydraulic motors for integrated underground excavation and loading.
It is equipped with a drum cutter featuring milling teeth made of high-strength alloy material, driven by a hydraulic motor to cut rock or soil.
The hydraulic operating lever arrangement controls arm movement, attachment functions, travel, scraper conveyor, machine lifting and the rotating collection cutterhead.
A scraper-based transport system supports material collection and discharge, helping move excavated material efficiently in tunnel environments.
The machine includes electrical and hydraulic protection systems intended to support smooth and stable operation underground.
The crawler chassis uses D31 high-ribbed plate construction to improve durability, traction and climbing ability for underground travel.