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