DSHJ-200 Mechanical Top-drive Head Underground Drilling Rig

Technical Specifications

 

Drilling   technology

Diamond,   PDC rotary drilling; DTH hammer drilling

Theoretical   drilling depth

200m(50   Drill pipe, the final hole diameter 65);160m(60 Drill pipe, the final hole   diameter 91);  120m (73 Drill pipe, the final hole diameter 115)

Drill   pipe specifications

Φ50,Φ60,Φ73   Drill pipe; Long 1200 mm(Containing the drill pipe to take over)

Power   head trip

1400   mm

The   power head to the forward / pullback speed

0~0.168 / 0~0.344 m/s

Standard   power machine

YD180L-8/4   Electric motor(11kW 750 r/min;17kW 1500 r/ min)

Output   torque of the power head

Forward   1376;840;507;366;287;404;315;221N·m       Reverse 1450;906N·m

The   power head rotation speed

Forward   76;152;204;257;366;401;514;732r/min       Reverse 64;129r/min

Rated   pressure

12MPa

Dimensions

Mast   upright: 1900×1510×2580 mm; Mast level:2555×1510×1110 m

Drilling   angle:

0°~360°(Downhole motor rotation direction   of pump and power head needs to reverse)

Weight

Machine:1200kg(Excluding   power machine)




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