EBZ120 cantilever-type roadheader is well applied in underground tunneling, coal mining and tunnel drilling, it has mature technology, excellent quality, adapts to minimum cross-section of about 6.5 square meter.

QSM-3.5-15-BJ waterjet cutting machine Water jet cutting machine passes water through an ultra high pressure pressurizer to pressurize water to 3000bar, and then produces a water jet of about 3 times the speed of sound through a water nozzle with a channel diameter of 0.3mm. Under the control of the computer, it can easily cut the soft materials of arbitrary graphics, such as paper, sponge and fiber, if added to the sand. The cutting force can cut almost any material.

Cutting bit is well applied in underground tunneling, coal mining and tunnel drilling, it is a kind of wearable part in roadway excavation machinery, roadheaders.