Hole diameter：                                         

310mm

Hole depth：                                            

 18m（single pass）

Hole angle：                                              

Vertical

Rock hardness：                                      

f＝5～20

Axis pressure：                                           

0～490KN

Drill speed：                                            

0～4.5m/min

Rotary speed：                                          

0～100r/min

Rated rotary torque：                                 

8477N·m

Lifting speed：                                          

0～20m/min

Move speed：                                           

0～0.78 km/h

Climbing capacity：                                    

12º（21%）

Rotary motor power（AC Variable Frequency）：                       

60KW

Move motor power（AC Variable Frequency）：                          

75KW

Pressure motor power（AC Variable Frequency）：                     

11KW

Power：                                                 

3 phase 6KV

Total power：                                          

455KW

Transformer capacity：                                 

500KVA

Weight：                                                

130t

Dimension（L×W×H）：                        

Erect:13.8×5.85×26.3 

Down：26.6×5.85×7.62