MYT125 hydraulic bolt rig, MYT-125/400 hydraulic mining bolter, MYT-125/400N hydraulic mining bolter 
 Technical note: the hardness is mainly used for roof all f ≤ 10 Rock Lane, Half Coal Lane, Coal drilling to the roof bolt holes and install bolts. The machine torque, light weight, low noise, high efficiency, drilling φ27-φ42 and anchor bolt holes, hole depth of up to 20 meters. Drilling rig equipped with special hydraulic pump station, but also with boring machines. 

 MYT-125/400 hydraulic properties and parameters of the main roof bolter 
 Content Unit Value Notes 
 Host rated pressure Mpa 12.5 
 Rated torque Nm 125 
 Rated speed r / min 400 
 Rated flow L / min 46 main pump / Vice pump 
 Propulsion (first, second) kN can be adjusted with the rock hardness adjustable 
 No load pushing speed mm / min 5000 
 Return speed mm / min 9000 
 Rig Height A BC D 
 The minimum height of rig mm 1100 1200 1300 1500 
 Rig maximum height mm 2200 2500 2800 3400 
 Promote travel mm 1100 1300 1500 1900 
 Flushing water pressure MPa 0.6-1 
 Drilling diameter mm ∮ 27 - ∮ 42 
 Noise dB (A) <92 SPL 
 <108 sound power level 
 Rig Weight Kg 48 ± 2.5 50 ± 2.5 52 ± 2.5 55 ± 2.5 
 Rated pumping pressure MPa 13 
 Rated flow L / min 46 
 Fuel tank capacity L 110 effective 
 Dimensions mm 1200X450X850 
 Tank Weight (without oil) kg 248 ± 5 
 Electric motor type YBK2-160M-4 
 Rated motor power kW 11 
 Motor rated voltage V 380/660 or 660/1140 
 Motor rated current A 22.6/13.1