ZLJ-650 Underground Geotechnical Drilling Rig With Tungsten Carbide Bit

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ZLJ-650 Underground Geotechnical Drilling Rig With Tungsten Carbide Bi...
Posting date : May 13, 2014
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84-
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APPLICATION:       ZLJ-650 EXPLOSION-PROOF DRILLING MACHINE is developed specially for drilling in tunnel of coal mining based on our spindle type of core drilling rig, it is mainly suitable for drilling with tungsten carbide bit for tunnel construction drilling and underground geotechnical drilling. It has features of light weight, compact size, good detachability, powered largely etc. Technical Specifications Ser.No. Item Unit       Parameter 1  Rated speed of drill head(forward) r/min 94/230/365  Rated torque of drill head N·m 650/230/145 2  Max. push force of spindle kN 16  Max. pull force of spindle kN 23  Max. feed speed of spindle m/min    0~4.2   Max. stroke of spindle mm 400 3   Max. lifting force of hoist (single rope) kN 10  Drum diameter mm 125   Wire rope dia. mm 9.3    Drum capacity m 18 4     Drilling depth in theory (42 mm rod )     Hole diameter 150mm m 20 130mm m 30 110mm m 50 91mm m 70 75mm m 100 5  angle range º -90~+90 6  rated pressure of hydraulic system MPa 6 7  power of electric motor kW 7.5 8  overall dimesssion mm 1360×620×1080 9  Weight (excluding power and drilling rog) kg  about 360 10  Max. detachable weight kg 100

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