Structure Specifications

•Item Number: PT-GD203

•Rotation Range: 360° of Continuous Rotation

•Diameter of Platform: Ø60mm

•Drive Mechanism: Worm Gear

•Worm Gear Ratio: 90 : 1

•Stepper Motor (1.8°): 42BYG - SteppingMotor with 2-Phases & 1.8° of Step Angle

•Material: Aluminum Alloy - Black-Anodized

•Load Capacity: 30Kgs

•Weight: 1.2kgs

Accuracy Specifications

•Design Resolution: 0.02°, Non-MS Driver; 0.001°=36”, 20MS Driver

•Rotational Velocity (Max): 50°/sec

•Repeatability: 0.05°=18”

•Absolute On-Axis Accuracy: 0.01°=36”

•Run-Out of Top Plate: 15μm

•Backlash: 0.005°=18”

•Eccentricity: 5μm

•Lost Motion: 0.005°=18″

•Parallelization: 80μm