Structure Specifications
1 Item Number: PT-GD220H
2 Rotation Range: 360° of Continuous Rotation
3 Diameter of Platform: ?220mm
4 Drive Mechanism: Worm Gear
5 Worm Gear Ratio: 198 : 1
6 Stepper Motor (1.8°): 57BYG - Stepping Motor with 2-Phases & 1.8° of Step Angle
7 Material – Finish: Aluminum Alloy - Black-Anodized
8 Load Capacity:180Kg
9 Weight: 15kg
Accuracy Specifications
1 Design Resolution: 0.01°=36”, Non-MS Driver
2 Rotational Velocity (Max): 9°/sec
3 Repeatability: 0.005°=18”
4 Absolute On-Axis Accuracy: 0.01°=36”
5 Run-Out of Top Plate: 25μm
6 Backlash: 0.005°=18”
7 Eccentricity: 20μm
8 Lost Motion: 0.005°=18″
9 Parallelization:100μm
