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Contact SupplierOutstanding static & dynamic rigidity.Powerful main motor.Duplex work & worm wheel for work table drive.Antifriction bearings for work table.Two-start special duplex index table drive.Shifting hob head with CNC axis for hob shifting.Main drive with infinitely variable hob speeds via variable speed AC motor.Differential mechanism.Electronic synchronisation between hob and table rotation (No index and differential change gears).Hobbing of spur, helical, crown, taper and gears having different no. of teeth, module and helix angles in the same set-up.Hobbing of worm gears using both cylindrical and conical hobs.
| Workpiece diameter (max.) | mm | 250 |
| Module (max.) | mm | 8 |
| Hob slide travel (max.) | mm | 200 |
| Work table diameter | mm | 240 |
| Index worm wheel diameter | mm | 330 |
| Hob diameter (max.) | mm | 192 |
| Hob length (max,) | mm | 250 |
| Hob shift (max.) | mm | 200 |
| Hob speed range through AC main spindle drive Any two ranges as standard | rpm rpm | 120-600 75-375 or 36-180 or 53-265 |
| Distance between hob spindle/table axes - min/max. | mm | 25 / 185 |
| Axial feed | mm/wr | 0.1 to 10 |
| Rapid Traverse X-axis (radial feed) Y-axis (tangential feed) Z-axis (axial feed) C-axis (work table rotating) B-axis (hob rotation) A-axis (swivelling) | mm/min mm/min mm/min rpm rpm deg/min | 1600 375 1000 47 120-600 300 |
| Capacity of main motor | kW | 18 |
| Machine dimension (LxWxH) | mm | 4600x2710x2230 |
| Weight of Standard Machine | kgf | 9800 |
| CNC System | Siemens |