KDJ-200 Hydraulic Cylinder Trunnel Drilling Rig In Treatment Disaster

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KDJ-200 Hydraulic Cylinder Trunnel Drilling Rig In Treatment Disaster
Posting date : May 13, 2014
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84-
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KDJ-200 drilling machine with mechanical mast is mainly used for drainage, support and penetration-proof in tunnel for hydro-power station, highway, railway and coal mining, also in treatment disaster of dangerous rock and hillside and water well drilling as well, It is mainly suitable for drilling hard Rock with diamond and PDC bit, and DTH drilling as well. Main features: Mast with top-head, top-head driven by mechanical transmission; Hydraulic cylinder make the top-head feed or feed back. Long feed stroke, drilling reliably; The angle range of mast is adjusted by oil cylinder, good detachability, easy to maintain, Technical Specifications Drilling method  Drilling with diamond bit or PDC bit, air DTH  Drilling depth in theory 200m(50 drill rod, final hole dia.65);160m(60 drill rod, final hole dia. 91); 120m (73 drill rod, final hole dia.115)  Drill rod size 50,60,73 drill rod;length 1200 mm(including coupling)  Stroke of top-head  1400 mm  Feed/feed back speed of top-head   0~0.168 / 0~0.344 m/s  Power unit in standard YD180L-8/4 electric motor(11kW 750 r/min;17kW 1500 r/ min)  Output torque of top-head forward:1376;840;507;366;287;404;315;221N·m     reverse:1450;906N·m  Rotation speed oftop-head forward 76;152;204;257;366;401;514;732r/min     reverse 64;129r/min  Rated pressure  12MPa  Dimension 1900×1510×2580 mm(vertical) ;2555×1510×1110 m(horizontal)  Angle range   0°~360°(when drilling vertically, electric motor must be turn reversely, oil pump And top-head need to turn in opposite direction  weight whole drill rig:1200kg(excluding power unit)

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