Machines in this range have fixed pressure head and two rotations: drilling tube cylinder rotates clockwise and anticlockwise the processed cylinder. This type of machine is dedicated to the processing of thick walled cylinder, where more stock has to be removed. Also, these machines offer higher power and torque.
| Parameter | Unit |
| The largest inner diameter of the pipe | mm |
| Pipe working length | mm |
| Workpiece spindle rotation speed | r/min |
| Z-axis fast-moving speed | mm/min |
| Z-axis feed speed | mm/min |
| Power of motor | kW |
| Servo motor power | kW |
| Cooling pump flow | L/min |
| Pump output pressure | kgf/cm2 |
| Coolant tank system | L |
| SRB500-50NC-CR | ||||||||||
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