Kdj-200 Hydraulic Cylinder Trunnel Drilling Rig

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Basic Info

Place of Origin:	Chongqing
Payment Type:	L/C, T/T

Product Description

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:
1. Mast with top-head, top-head driven by mechanical transmission;
2. Hydraulic cylinder make the top-head feed or feed back. Long feed stroke, drilling reliably;
3. The angle range of mast is adjusted by oil cylinder, good detachability, easy to maintain,

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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