ZCT85 Hollow Rotary Platform Actuator with Gearbox 5:1/ 10:1 for 57mm Nema 23 Stepper Motor / Servo Motor
- Manuals and Documentation:
ZCT85 Hollow Rotary Platform Actuator with Gearbox 5:1/ 10:1 for 57mm Nema 23 Stepper Motor / Servo Motor
Features:
Cross Roller Bearings: Designed to support axial loads up to 500N.
Load Capacity: Designed for a load-bearing capacity of 28kg.
Reduction Ratios: Available in 5:1 and 10:1.
Output Torque: Rated output torque of 28N·m (5:1) or 18N·m (10:1).
Precision Positioning: Positioning accuracy of ≤1arcmin and repeatability of ≤15arcsec.
Motor Compatibility: Compatible with NEMA23 57×57mm stepper motors (6.35mm or 9.525mm input shaft options) and 200W–400W servo motors.
Applications: Suitable for rotary positioning, indexing tables, and automated equipment.Temperature: -25°C to +90°C
Specification
Model: ZCT85
Bearing Type: Cross Roller Bearing
Reduction Ratio: 5:1 / 10:1
Rated Output Torque: 28N·m (5:1) / 18N·m (10:1)
Maximum Output Torque: 3×Rated Output Torque
Positioning Accuracy: ≤1arcmin
Repeatability: ≤15arcsec
Maximum Platform Speed: 200RPM (Intermittent Operation)
Allowable Axial Load: 500N
Allowable Moment of Inertia: 10N·m
Torsional Rigidity: 6N·m/arcmin
Backlash: Adjustable Zero Backlash
Platform Concentricity: ≤0.01mm
Platform Parallelism: ≤0.01mm
Transmission Efficiency: 95%
Noise Level: ≤55dB
Design Load Capacity: 28kg
Net Weight: 1.4kg
| Model | Frame | Reduction ratio | Shaft diameter of motor | mounting flange | Screw hole distance |
| ZCT85-10 for Nema 23 Stepper Motor | 57mm | 5:1/10:1 | 14mm | 38.1mm | φ=66.7mm |
| ZCT85-10 for for 60 Frame Servo Motor | 60mm | 5:1/10:1 | 8mm | 38.1mm | φ=66.7mm |


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| Physical Specification | |
|---|---|
| Frame Size(mm) | 60 x 60 |
| Input Shaft Diameter(mm) | 8 / 14 |
| Input Shaft Length(mm) | 32.5 |
| Gearbox Type | Hollow Rotary Actuator |
| Gear Ratio | 10:1 / 5:1 |
| Input Shaft Max. Length | 32.5 |
| Suit for Motor | 200W Servo Motor / 400W Servo Motor / Nema 23 Stepper Motor |







