NKR drilling machine, with compressor 5.25, without engine, Kirovohradska region.

Underground drilling machine NKR100МПАНКР100МПА - an underground drilling machine with a pneumatic drive of the rotator is characterized by high reliability and ease of control. The machines are intended for drilling explosion wells with a circular fan in rocks with a hardness coefficient of 6 to 20 units according to the scale of Professor M. M. Protodiakonov in underground conditions. The machine consists of the following main components: a spacer column, a reducer with a pneumatic grip and a motor, a feed cartridge, a control panel, a rod joint, a sludge drain, a rod fence and connecting sleeves. Two pneumatic feed cylinders allow drilling.