1. Uses permanent magnet motor which provides wide torque range and high efficiency, helping protect environment and save energy
2. The synchronous vane contains door lock function which makes the door operator and landing door device 100% open or closed synchronously
3. The synchronous belt drive is direct, running smoothly in lower noise while without any slip
4. Full-closed-loop control technology, safe, reliable and easy to adjust
5. The door hanger has a safety hook to prevent collision and fall off
| JJ | 1800 | 1900 | 2000 | 2100 | 2200 | 2300 | 2400 | 2500 | 2600 | 2700 | 2800 | 2900 | 3000 | 3100 | 3200 | 3300 | 3400 |
| AlL | 2450 | 2584 | 2716 | 2850 | 2984 | 3116 | 3250 | 3384 | 3516 | 3650 | 3784 | 3916 | 4050 | 4184 | 4316 | 4450 | 4584 |
| A2L | 175 | 192 | 208 | 225 | 242 | 258 | 275 | 292 | 308 | 325 | 342 | 358 | 375 | 392 | 408 | 425 | 442 |
| A3L | 360 | 385 | 410 | 435 | 460 | 485 | 510 | 535 | 560 | 585 | 610 | 635 | 660 | 685 | 710 | 735 | 760 |
