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Chongqing Gold M& E Equipment Co., Ltd.
Address:  9F/10,Jintai Building, Nanping, 400060,Chongqing,China

Contact person:Michelle Li
Tel: 0086-023-62794421
Fax: 0086-023-62940030
Mobile/Whatsapp: 0086 15922636015
E-mail: master@hy-industry.com
Skype: oilpurifier2010
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KDJ-200 underground drilling rig

KDJ-200 Top-head Drive Tunnel 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.
Quantity:
  • Gold
  • KDJ-200

Product Description

Model drilling rig KDJ-200 Top-head Drive Tunnel China Drilling Rig 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.

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.

Specification:

rilling method Drilling with diamond bit or PDC bit, air DTH
200m(50 drill rod, final hole dia.65);160m(60 drill rod, final hole dia. 91);
Drilling depth in theory 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 of top-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 mm(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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