Diesel Engine | Model | Cummins QSZ13-C400-II (EU Stage IIIA) |
Displacement | 13L | |
Power | 298 kW (400HP) | |
Rated RPM | 1900 rpm | |
Drilling Capacity | BQ | 3100 m |
NQ | 2550 m | |
HQ | 2050 m | |
PQ | 1650 m | |
Drill Head | Rotation Motor | Two-speed Hydraulic Motor Rexroth of Germany |
RPM | Three Shifts Stepless Change: 0-1250 RPM | |
Ratios | 1st 8.2:1 2nd 4.2:1 3nd 1:1 | |
Head Opener | sidewise sliding way with hydraulic drive | |
Hydraulic Chuck(PQ) | 294000N Hydraulically opened, Disc Spring Clamping, Normally C Closed Type Axial Holding Capacity of 294000 N | |
Max. Torque | 8750 N·m | |
Hold Diameter | 121 mm | |
Max. Lifting capacity of Spindle | 320 kN | |
Max. Feeding Power | 140 kN |