System reference
Gripper for axles
System solutions | Mobility | Railway | Axles & Wheels
        Challenge
      
Heavy railway axles needed to be supplied to a lathe. In this process, the shafts not only needed to be gripped but also moved linearly and swiveled freely in space.
        Solution
      
Due to the heavy weight, a special gripper with a linear axis has been developed. The rotation was enabled via a servo swivel axis that was implemented in an infinitely rotating design. The loading stroke of 500 mm was given a servo motor design, as was the gripper itself. The result is a rugged system solution entirely driven by a servo motor.
        Highlights and technical data
      
 IP40 IP40
 Gripping force adjustable Gripping force adjustable
 Drive AC servo motor Drive AC servo motor
 External gripping External gripping
 Gripper jaws are synchronized Gripper jaws are synchronized
                Technical Data
              
| Drive type | electric | 
| Gripping concept | FORM | 
| Gripping safety device | Self locking mechanism | 
| Max. stroke | 135 [mm] | 
| IP class | IP40 | 
| System weight | 820 [kg] | 
| Max. workpiece weight | 750 [kg] | 
| Max. workpiece temperature | 80 [°C] | 
