Precision hollow rotary indexing table
Indexing table

TAUR Corner |
TAU Single Platform |
TAUM Direct Connection |
Platform installation
Installation method selection
1.Installation method of precision hollow rotary indexing table
Z-side installation |
D-Horizontal Installation |
U-ceiling installation |
BD-wall mount installation |
BP-wall-mounted ceiling installation |
2.Names of components of a precision hollow rotary indexing table
| |
| 1.Servo motor | |
2. ·Planetary gear reducer * Planetary gear reducer increases speed ratio according to operating conditions 3.-The input flange * The planetary reducer is connected to the rotating platform via a coupling. The coupling is selected directly based on the output end of the planetary reducer. | |
4. Hollow Rotary Platform Main Body |
Note: The standard is D-level installation. Please consult our company or distributor for other installation methods.
Mechanism characteristics of cam rollers
| needle roller bearings |
Precision Cam | |
Pre-compression state |
Preload status diagram
Zero gap, high precision
| 1. The cam profile and needle roller bearing mesh perfectly 2.The mechanism is constantly preloaded, eliminating backlash, ensuring perfect surface finishing even when rotating in the same direction during machining (zero backlash in both directions). | needle roller bearings Turret (output) | |
| Cam, (input) | |
| Contact to the left The two sides Contact to the right do not touch | ||
| The left and right sides are interlocked to ensure zero gap between forward and reverse rotation. |
Performance Parameters
TAU-30R-15
| Platform Reduction Ratio | 15 |
| Compatible Motor | Servo Motor |
| Compatible Servo Motor Power (KW) | 0.05/0.1 |
| Permissible Disc Speed (r/min) | <40 |
| Permissible Load Torque (N.m) | 12 |
| Permissible Overturning Moment (N.m) | 9 |
| Permissible Axial Load - Dynamic (N) | 465 |
| Permissible Radial Load - Dynamic (N) | 233 |
| Moment of Inertia (kg.m²) | 0.74x10⁻⁴ |
| Indication Accuracy (arcsec) | ±40 |
| Repeatability (arcsec) | ±10(0.0026⁰) |
| Rotary Table Parallelism (mm) | ±0.005 |
| Rotary Table Concentricity (mm) | ±0.01 |
| Service Life (h) | 20000 |
| Protection Class | IP54 |
| Weight (excluding motor) | 0.95 kg |

TAU-45R-15
| Platform Reduction Ratio | 15 |
| Compatible Motor | Servo Motor |
| Compatible Servo Motor Power (KW) | 0.2/0.4 |
| Permissible Disc Speed (r/min) | <60 |
| Permissible Load Torque (N.m) | 31 |
| Permissible Overturning Moment (N.m) | 22 |
| Permissible Axial Load - Dynamic (N) | 1140 |
| Permissible Radial Load - Dynamic (N) | 570 |
| Moment of Inertia (kg.m²) | 3.03x10⁻⁴ |
| Indication Accuracy (arcsec) | ±25 |
| Repeatability (arcsec) | ±10(0.0026⁰) |
| Rotary Table Parallelism (mm) | ±0.005 |
| Rotary Table Concentricity (mm) | ±0.01 |
| Service Life (h) | 20000 |
| Protection Class | IP54 |
| Weight (excluding motor) | 2.6kg |

TAU-60R-20
| Platform Reduction Ratio | 20 |
| Compatible Motor | Servo Motor |
| Compatible Servo Motor Power (KW) | 0.2/0.4 |
| Permissible Disc Speed (r/min) | <50 |
| Permissible Load Torque (N.m) | 127 |
| Permissible Overturning Moment (N.m) | 89 |
| Permissible Axial Load - Dynamic (N) | 2820 |
| Permissible Radial Load - Dynamic (N) | 1410 |
| Moment of Inertia (kg.m²) | 17.52x10⁻⁴ |
| Indication Accuracy (arcsec) | ±20 |
| Repeatability (arcsec) | ±5(0.0013⁰) |
| Rotary Table Parallelism (mm) | ±0.005 |
| Rotary Table Concentricity (mm) | ±0.01 |
| Service Life (h) | 20000 |
| Protection Class | IP54 |
| Weight (excluding motor) | 4.8kg |

TAU-80R-20
| Platform Reduction Ratio | 20 |
| Compatible Motor | Servo Motor |
| Compatible Servo Motor Power (KW) | 0.75/1.0 |
| Permissible Disc Speed (r/min) | <50 |
| Permissible Load Torque (N.m) | 289 |
| Permissible Overturning Moment (N.m) | 202 |
| Permissible Axial Load - Dynamic (N) | 4815 |
| Permissible Radial Load - Dynamic (N) | 2408 |
| Moment of Inertia (kg.m²) | 67.32x10⁻⁴ |
| Indication Accuracy (arcsec) | ±20 |
| Repeatability (arcsec) | ±5(0.0013⁰) |
| Rotary Table Parallelism (mm) | ±0.005 |
| Rotary Table Concentricity (mm) | ±0.01 |
| Service Life (h) | 20000 |
| Protection Class | IP54 |
| Weight (excluding motor) | 9kg |























