Introduction : hollow rotary actuator is a new type of rotating load device which belongs to the planetary servo speed reducer. The use of high-rigid cross-roller angular roller bearings and rotary platform surface integration design, can withstand the large inertia of the disk device, the entire group with stepper motor and driver. This hollow rotary table combines features of high transmission efficiency, high precision, high rigidity, and high cost performance. What’s more, this reducer integrated the advantages of servo motors, cam dividers and direct drive motors.
Advantages :
1)Direct mounting of workpiece : The rotating table allows for direct mounting of workpiece for added convenience in workpiece loading
2)Convenience Wiring : The rotating table is hollow structure design, marking it convenient for electric wiring or piping work
3)High Accuracy : Positioning accuracy is less 1arcmin repeatability may reach ±5 arcsec
4)Suitable for Various Motors: The rotating table can be driven by various brands of servo motors or stepping motors
Parameters :
Model | CK85-5 | CK85-10 |
Gear Ratio | 5:1 | 10:1 |
Matched Stepper Motor | 57 (Nema23) stepper motor | |
Matched Servo Motor | 200~400W | |
Bearing | Crossed Roller Bearing | |
Maximum Overturning Torque (Nm) | 369 | |
Maximum Radial Force (N) | 4800 | |
Maximum Axial Force (N) | 4800 | |
Rated Torque (Nm) | 35 | 20 |
Max. Load of inertia (Nm) | 70 | 40 |
Runout of Output Table Surface (mm) | ±0.005 | |
Table Radial runout (mm) | ±0.005 | |
Parallelism of Platform(mm) | ±0.015 | |
Accuracy (arcmin) | ±0.5 | |
Repetitive Positioning Accuracy (arc-sec) | ±5 | |
Moment of Inertia (kg.m2) | 21*10-4 | |
Rated Output Speed (rpm) | 200 | |
Max Output Speed (rpm) | 450 | |
IP Rating | IP50 |
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1. We accept 30 days return policy. If you want to return the item, please contact us in 14 days first and make sure the package is un-opened. The buyer has to pay for the go and back delivery cost and the custom fee of each country. Once we received the product and checked, we will make refund for the part in 24 hours.
2. We make sure the item is brand new with original package and offer 1 year warranty for the quality.
3. Any quality problem in normal use during the warranty period, We offer free repair. The buyer should pay the return cost and our company will pay the re-shipping cost.