IAI America CT4 - Manual (Page 19)

1. Specifications Check
13
1.2.3 Driving System and Position Detector
Ball Screw type
Axis
Motor Type
[W]
No. of
Encoder
Pluses
Lead
[mm]
Type
Diameter
[mm]
X1-axis 400 16384 30 Rolled I 16
X2-axis 400 16384 30 Rolled I 16
Y-axis 400 16384 30 Rolled I 16
Z-axis 50 16384 10 Rolled I 8
1.2.4 Positioning Accuracy
Item Specifications
X direction ±0.02 mm
Y direction ±0.02 mm Positioning Repeatability
Z direction ±0.02 mm
X direction 0.05 mm or less
Lost Motion
Y direction 0.05 mm or less
The values shown above are the accuracy at the delivery from the factory.
It does not include the consideration of time-dependent change as it is used.