Advanced Linear Motor Drive Technology
The X and Y axes are driven by contactless linear motors. Compared to traditional motors they offer better positioning accuracy and higher efficiency. The drive system is frictionless and free of wear and tear, thus enhancing the dynamic responses of the axes and ultimately the surface quality of the work piece.
High Speed
• Ample 17,000 Nm ( peak ) thrust European made linear motors.
• Without any internal friction the full thrust is available to move the axes.
• Closed-loop high-resolution optical scales on all linear axes ensure optimal accuracy.
• Axial control with optimized parameters.
Compare Models Servo Motor Drive Ball Screw |
AG5 series Linear Motor Direct Drive |
|
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Acceleration | 0.2 G | 0.5 G ⇧ 250% |
Rapid Feed Rate | 15 m/min. | 60 m/min. ⇧ 400% |
High Precision
• Optimal positioning accuracy with zero backlash.
• Free of internal friction and wear the linear motors ensure high accuracy for a long time.
• The comprehensive coolant circulation design effectively reduces thermal deformation.
Ball Bar Inspection
Diameter : 300 mm
Feedrate : 4 m/min.
Quality : ca. 1,2t
Linear motor drive
Error : 4μm
Ball screw drive
Error : 5μm
Source by : SIEMENS laboratory testingCooling System
The built-in spindle, the B and C axes direct drive motors, as well as the X and Y axes linear motors are equipped with a comprehensive cooling system to ensure high accuracy in long-term and heavy duty operations.