GROB SYSTEMS, Inc.
Phone: +1 (419) 358-9015
E-mail: info@us.grobgroup.com
Best possible mill-turning results with GROB machines
Precise complete machining operations in the smallest space: GROB 5-axis universal machining centers offer customers in the machining sector almost limitless possibilities for the mill-turning of the most diverse materials. A fast-moving rotary table in the machine combines the two applications of turning and milling into one setup, thereby ensuring definite advantages in universal machining. Less time input and higher accuracies – due to eliminating setting-up times, lower investment costs and a smaller space requirement – make GROB universal machines the ideal solution for your mill-turn operations.
Typical machining operations

Gear wheel
Dimensions of raw material (mm) | Ø 250x50 |
Industry | Mechanical engineering |
Material | Heat treatable steel |
Machining time | 15 minutes |
Motorized spindle | 10,000 rpm |
Power/torque | 66 kW/340 Nm |

Aluminium rims
Dimensions of raw material (mm) | Ø 550x250 |
Industry | Automotive |
Material | Aluminium |
Machining time | 10 hours |
Motorized spindle | 10,000 rpm |
Power/torque | 66 kW/340 Nm |

Tilting table
Dimensions of raw material (mm) | Cast blank |
Industry | Mechanical engineering |
Material | GG25 |
Motorized spindle | 10,000 rpm |

Francis turbine wheel
Dimensions of raw material (mm) | Ø 800x250 |
Industry | Energy technology |
Material | Chromium-nickel steel |
Machining time | 96 hours |
Motorized spindle | 10,000 rpm |
Power/torque | 66 kW/340 Nm |




Two applications perfectly combined
Experience precise TRAORI turning and gear hobbing on the G550T 5-axis machining center.