| Item/Model | Unit | AR(s)-210R / 250R | AR(s)-255HR |
|---|---|---|---|
| Table Diameter | mm | Ø 210 / Ø 250 | Ø 255 |
| Diameter of Table Central Hole | mm | Ø 67 | Ø 110 |
| Inner Diameter of Mandrel Sleeve | mm | Ø 40H7 | Ø80H7 |
| Diameter of Center Through Hole | mm | Ø 40 | Ø80 |
| Center Height (Vertical) | mm | 160 | 160 |
| Table Height (Horizontal) | mm | 152 / 160 | 200 |
| Table T-slot Width | mm | 12H7 | 12H7 |
| Guide Block Width | mm | 18h7 | 18h7 |
| Min. Increment | deg. | 0.001 | 0.001 |
| Indexing Precision | sec. | 20 | 15 |
| Repeatability | sec. | 6 | 6 |
| Clamping System (Pneumatic) | kg/cm2 | 6 | 5 |
| Clamping Torque | kg-m | 31 | 70 |
| Servo Motor Model | FANUC | Taper shaft | Taper shaft |
| MITSUBISHI | Taper shaft | Taper shaft | Taper shaft |
| Speed Reduction Ratio | - | 1:90 | 1 : 120 |
| Max. Rotation Rate of Table (Calculate with Fanuc α Motor) | r.p.m | 44.4 *(33.3) | 33.3 *(25) |
| Allowable Inertia Load Capacity (Horizontal) | kg.cm.sec2 | 8.3/11.7 | 20.3 |
| Allowable Workpiece Load | Vertical | 75 | 100 |
| with Tailstock | kg | 150 | 250 |
| Horizontal | kg | 150 | 250 |
| Allowable Load(with Rotary Table Clamping) | F | 1450 | 2000 |
| FxL | kgf.m | 110 | 150 |
| FxL | kgf.m | 31 | 70 |
| Strength of worm gears | kg.m | 18 *(14.6) | 55 *(19.6) |
| Net Weight (servo motor excluded) | kg | 55 / 58 | 116 |