SUNFUN Group specializes in intelligent and sustainable industrial development. Driving quality advancement in manufacturing across China and the globe through technological innovation, we are committed to creating green value for a better human life.
We have deep expertise in smart energy and smart manufacturing, consistently achieving breakthroughs in precision production. Our capabilities range from 0.001-mm precision machining to the manufacture of components weighing from 0.1 grams to 150 tons. We maintain energy consumption within 0.1% and implement fully intelligent process management—all supported by four decades of specialized experience!
Innovation is the foundation of the growth of our group. We have built an open and collaborative innovation ecosystem, partnering with governments, enterprises, universities, and institutions to enable cooperative innovation and shared value, injecting sustained momentum into the industry.<br/>
As an accredited technology enterprise with its own institute and talent academy, SUNFUN has completed more than ten national-level R&D tasks and undertaken major projects commissioned by agencies such as the NDRC, MOST, and MIIT.
Key Features
● Small volume, high thrust density
● High acceleration/deceleration, heavy load capacity
● Low heat generation, low energy consumption, high stability
● Fast response, high system dynamic performance
● No wear or maintenance-free, unlimited travel
● Modular architecture, support for non-standard customization
| Rated performance | AXTB-9N | AXTB-15N |
| Continuous current | 4.7Arms | 7.6Arms |
| Peak current | 13.8Arms | 22.3Arms |
| Continuous thrust | 315N | 525N |
| Peak thrust | 675N | 1125N |
| Maximum coil temperature | 120℃ | 120℃ |
| Maximum continuous thermal power | 225W | 375W |
| Electrical specifications | AXTB-9N | AXTB-15N |
| Single-phase resistance | 2.61Ω | 1.7Ω |
| Single-phase inductance | 19.6mH | 12.8mH |
| Motor constant | 23.8N/sqrt(W) | 30.8N/sqrt(W) |
| Back EMF constant | 54V/(m/s) | 54V/(m/s) |
| Thrust constant | 67N/Arms | 67N/Arms |
| Electrical time constant | 7.5ms | 7.5ms |
| Mechanical specifications | AXTB-9N | AXTB-15N |
| Mover length | 176mm | 272mm |
| Mover mass | 2.3kg | 3.7kg |
| Stator mass | 3.8kg/m | 3.8kg/m |
| Pole pitch (N-N) | 24mm | 24mm |
| Magnetic attraction force | 1325N | 2075N |











