ZMT-15 Portable Distant Water Exploring Drill for Mine Laneway is a new type water exploring equipment of coal seam in mine laneway and rock formations. Compared with similar products, it is smaller in volume, lighter in weight, easier to carry and simpler to operate, etc.. The maximum drilling depth is 60 m. The concentricity between the end to end of drilling is good . Error is Less than or equal to 50 mm. The Main frame Rated torque 22.5 N⢠M Rated speed 520 r/ min No-load power levels of noise d75 dB( A) Load power levels of noise d95 dB( A) Drlling forms and connection size 150 screw mm Drilling diameter ¦ 48 mm Drilling maximum depth 60 m Drilling speed ( coal) d800 mm/ min Flushing water work pressure d0.3 Mpa the compressive strength of applicable rock d60 MP Outside size of the main frame Là Wà H 180à 56à 22 cm Weight 17.5 Kg