Drilling depth（φ89mm drill pipe）                    (m)

2600--3000

ID of rotary table                                  （mm）

Φ445

Rotating speed of rotary table (forward,  reverse)          (r/min)         

43  63   93  156

Max. output torque of rotary table                    （kN.m）      

30

Max. hoisting capacity of single rope                  （kN）                

105

Hoisting speed of winch (second layer)                  (m/s)                                

1.1  2.46  4.1

Input rotating speed of clutch                         (r/min)

901

Traveling system

56