PMK Rotary NC Tables

PMK Rotary NC Tables are high-performance, servo-driven rotary units designed for CNC machining centres where continuous or high-precision rotary motion is required. Integrated motor or torque-motor drive systems provide rapid indexing, high torque clamping and direct integration with CNC control systems.
Kitagawa +1
Key benefits
- High-accuracy indexing and rotation matched to CNC control systems.
- High torque table clamp/unclamp for heavy work-piece support and stability.
- Compact, high-rigidity design for full integration into machine tool platforms.
- High speed and rapid indexing capability for improved productivity.
- Low-backlash drive for superior positional repeatability and multi-axis synchronisation.
Applications
- CNC machining centres requiring 4th/5th axis rotation for complex parts.
- Automation stations where parts must rotate under digital control.
- Heavy-duty machining requiring high torque clamp and minimal repositioning error.
- High-precision indexing for metrology or manufacturing operations.
Technical highlights
- Motorisation options including top-motor, side-motor and torque-motor designs. — Kitagawa
- Indexing accuracy and repeatability often measured in arc-seconds.
- High clamp force with direct drive or gear-drive designs.
- Mounting and connection interfaces compatible with standard machine tool formats.
Specifications

| MODEL | RH 170 | RH 200 | RH 250 | RH 320 | RH 400 |
|---|---|---|---|---|---|
| Dimension A | 110 | 120 | 140 | 170 | 206 |
| Dimension B | 342 | 360 | 490 | 475 | 545 |
| Dimension C | 452 | 80 | 580 | 645 | 651 |
| Dimension D | 100 | 130 | 140 | 175 | 210 |
| Dimension E | 132 | 140 | 160 | 210 | 230 |
| Dimension F | 235 | 272 | 301 | 380 | 430 |
| Dimension G | 160 | 171 | 204 | 204 | 240 |
| Table Diameter | 170 | 200 | 250 | 320 | 400 |
| Thru Hole Diameter | 40 | 60 | 60 | 60 | 60 |
| AC Servo Motor - Fanuc | α2/5000i | α4/4000i | α4/4000i | α8/3000i | αc12/3000i |
| AC Servo Motor - Siemens | 1FK704257F71 | 1FK70605AF71 | 1FK70605AF71 | 1FK70805AF71 | 1FK70805AF71 |
| Gear Ratio | 1:90 | 1:90 | 1:130 | 1:180 | 1:180 |
| Maximum R.P.M. | 33.3 | 33.3 | 25 | 16.6 | 16.6 |
| Minimum Resolution (Degree) | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 |
| Indexing Accuracy (Second) | ±15 | ±15 | ±15 | ±15 | ±15 |
| Repeatability (Second) | ±4 | ±4 | ±4 | ±4 | ±4 |
| Clamping Force (Nm) HYD | 480 | 530 | 620 | 1200 | 2200 |
| -Air Pressure at 6bar | 210 | 270 | 425 | NA | NA |
| Permissible Load Kg- Horizontal | 353 | 441 | 551 | 772 | 900 |
| - Vertical | 176 | 220 | 276 | 386 | 430 |
| Weight (kg) | 51 | 63 | 112 | 218 | 263 |
* We can design and produce Rotary Tables upto 4500mm and also as per customer design & needs.
* Refer Disclaimer policy for more details.
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