The ATM-670L Cutting Slot Raise-Boring Machine, the first multi-functional raise-boring machine independently developed by HUNAN MACRVIGOR Mine MACHINERY Equipment Co., Ltd., is specially designed for the construction of cutting slots and cutting raises,The culting slot raise-boring machine can be used for construction in the ventilation shafts from the bottom up. which elininates the difficulty of con-struction in the ventilation shatis due to the failure to install the drill rig in the upper section, significantly reducing the construction and vontilation
costs of ventilation shafts for mines and tunnels.Requiring no concrete foundation pouring,have the functions includ-ing upward pilot hole,upward boring, inclined boring, downward pilot hole, downward boring, downward reaming, and inclined reaming。fully meet the development needs of various underground mines in China.