First, use 
 Mine the internal angle exploring water, ground coal, gas drainage, dust, water injection and other uses of the drilling. Can be used for ground geological exploration, Foundation Reinforcement and other uses drilling. 
 Second, the structural characteristics 
 The drilling rig mechanical transmission, a simple structure, small size, light weight, easy operation, reliable performance. The rig is equipped with hydraulic chuck and hydraulic feed fuel tank. 
 Now model ZLJ-250 ZLJ-350 
 Product models technical parameters of TXU-75a of TXU-150 
 Drilling depth Φ33.5 drill pipe (m) 100 200 
 Φ42 drill pipe (m) 75 150 
 Drilling diameter hole (mm) Φ89 Φ89 
 End of hole (mm) ≥ Φ50 ≥ Φ50 
 Drilling tilt angle of 0 ~ 360 ° 0 ~ 360 ° 
 Spindle number of revolutions (rpm) 120/205/363 120/214/375 
 Vertical shaft stroke (mm) 400 400 
 Vertical shaft diameter (mm) Φ44 Φ44 
 Vertical shaft rated pull force (kN) 12 12 
 Vertical shaft rated under pressure (kN) 9 9 
 Winch lifting speed (m / s) 0.22,0.374,0.672 0.25,0.45,0.79 
 For 7.35/5.88/3.28 8.7/4.74/2.69 of the winch maximum lifting capacity (N) 
 Drum rope capacity (m) 26.8 30 
 The use of wire rope diameter (mm) Φ8.8 Φ11 
 Pump Model YBC-12/80 YBC-12/80 
 Motor model YB112M-4 YB132S-4 
 Speed ??(rpm) 1440 1440 
 Power (kW) 5.5 
 The rig Dimensions (mm) 1230 ⅹ ⅹ 600 1185 1250 ⅹ 640 ⅹ 1265 
 Rig Weight (kg) 480 500 

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