ZCTR-85 Corner Hollow Rotary Table
The ZCTR-85 corner hollow rotary table is designed for compact automation systems that require right-angle installation, light-load indexing, and stable rotary positioning. It is suitable for small fixtures, inspection modules, compact assembly units, and space-limited equipment layouts.
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Key Features of ZCTR-85
Compact Corner Design
Right-angle integrated structure helps reduce installation length and simplify compact machine layouts.
Light-Load Positioning
Designed for small fixtures, indexing modules, inspection devices, and lightweight rotary applications.
No Backlash Structure
Adjustable no-backlash design supports repeatable positioning for small automation systems.
Small Motor Matching
Compatible with 200–400W servo motors and 57 stepper motors for compact motion control.
Ordering Code Example
Example ordering code: ZCTR-85-10-14-50-70-M4. Move your mouse over each segment to see what the value means.
Frame Size
ZCTR-85 is the compact model for small fixtures, light-load rotary indexing, and limited installation space.
Ratio Options
Available reduction ratios include 10, 15, and 25 for compact rotary speed and torque matching.
Motor Interface
The 14 / 50 / 70 / M4 values describe shaft diameter, pilot diameter, hole pitch, and screw size.
Selection Note
Final selection should be confirmed according to motor model, load weight, fixture size, and working cycle.
Technical Parameters
The following data is for ZCTR85 compact corner hollow rotary table selection. It is intended for light-load positioning applications requiring compact structure and stable indexing.
| Item | Unit | ZCTR85 |
|---|---|---|
| Bearing Structure | – | Cross roller bearing |
| Reduction Ratio | – | 10 / 15 / 25 |
| Rated Output Torque | N·m | 45 |
| Maximum Output Torque | N·m | 3 times rated torque |
| Positioning Accuracy | arc-min | ≤2 |
| Repeated Positioning Accuracy | arc-sec | ≤30 |
| Allowable Disk Speed | rpm | 200, intermittent operation |
| Adapt to Servo Motor | W | 200–400 |
| Suitable for Stepping Motor | – | 57 stepper |
| Allowable Axial Load | N | 500 |
| Allowable Moment of Inertia | N·m | 10 |
| Torsional Rigidity | N·m/arcmin | 6 |
| Backlash | – | No backlash, adjustable structure |
| Accuracy Life | h | 30000 h, intermittent operation |
| Protection Level | IP | 50 |
| Lubrication Method | – | Long-term lubrication |
| Installation Method | – | Arbitrary |
| Concentricity of Rotating Platform | mm | ≤0.01 |
| Parallelism of Rotating Platform | mm | ≤0.01 |
| Transmission Efficiency | % | 90 |
| Noise | dB | ≤63 |
| Weight | kg | 2.3 |
| Design Load | kg | 32 |
Outline Dimensional Drawing
Select the motor interface option below to view the corresponding outline dimensional drawing. The drawing helps confirm installation envelope, mounting position, motor interface, and fixture clearance.
Typical Applications
Compact Automation Units
Used in small automated machines where a right-angle rotary layout saves installation space and simplifies structure.
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Testing and Inspection Fixtures
Suitable for light-load inspection fixtures, measurement platforms, and repeatable small-angle rotary positioning.
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Mini Indexing Stations
Applied in compact indexing tables, feeding modules, labeling fixtures, and small synchronized rotary systems.
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ZCTR-130 Rotary Table
Medium-size corner hollow rotary table for higher load automation systems and assembly equipment.
View ZCTR-130
ZCTR-200 Rotary Table
Larger corner hollow rotary platform for stronger load capacity and industrial positioning systems.
View ZCTR-200
ZCTR Series Overview
Return to the ZCTR Series page to compare ZCTR-85, ZCTR-130, and ZCTR-200 models.
Back to ZCTR SeriesNeed Help Selecting ZCTR-85?
Send your fixture size, load weight, motor model, ratio requirement, and installation space. Our team can help confirm whether ZCTR-85 fits your compact automation application.
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