Double Beam Crawler Drilling Machine Zdy2-300lm (Joint-cutting Drill Rig)

[Application scope and technical characteristics]ZDY2-300LM is a double beam crawler drill rig.It can be utilized in the drilling operation of joint-cutting borehole in roof and bolting borehole in coal mines.The rig is suitable for application in the field of a new coal mining method called automatic pressure relief pillar-free mining technology (110 technique) and rapid roadway bolting support. [Technical specification]TypeZDY2-300LMRated torque/N·m300Rotary speed/(r/min)350Borehole depth/m30Rod diameter/mm38Dip of the main axis/°-30~+90Horizontal drill height/m0.73~1.63Max feed/pull force/kN20/8Feed/pull stroke/mm1100Motor power/kW45Max travelling speed/(km/h)2.0Max gradeability/°15Bit diameter48Weight/kg5000Dimension(L×W×H)/m3.10×0.85×2.10  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1