High quality rotary drilling rig made in China

الوصف

**Product Description



This drilling rig is mainly used for geological general investigation and exploration,road and tall building foundation exploration,kinds of hole in concrete structure,river levees,subgrade grouting hole,drilling and direct grouting,civil wellstand earth temperature central air conditioner etc



 



1.Keeping bracket is installed on the hoist to form a double wheel support structure,able to withstand strong blow



2.Vertical box are fixed by four groups of bearings to ensure that the rotary machine has sufficient rigidity to overcome gravel layer and other complex geological conditions.



3.The machine is equipped with national patent technology-taper clutch,with characteristic of strong transmission torque,easy operation and free maintenance



4.*3**9 drilling pipe adopted,high rigidity and strong delivery torque



**Unity machine parameter



Drilling depth    *****0m



Maximum open hole caliber    **0mm



End hole caliber    *5mm



Drill rod caliber    *0mm



Drilling angle    *0~*5 



Drill weight (No include power)    **0 **0kg



Unity machine dimensions    2.5×1×1.3 2.5×0.9×1.3m



Spindle 



spindle speed    **2,**5,**0r/min



Spindle stroke    **0mm



Hoist 



Max.single line hoisting capacity    **0kg



Single line lifting speed    0.*1,0.*2,1.*4m/s



Tightrope caliber    *7m



Mud pump 



Type    Horizontal single urn twin-action



Displacement    *5/*7L/min



Diesle engine    Model s***0  *8HP



Electric motor    Y**0M—4 *1kw ***0r/min



Maximum pressure    1.2Mpa



Work pressure    0.7Mpa



Water inlet caliber    *0mm