The YC600 air jet loom adopts box-type wallboard structure with reasonable structure and strong stability, multi-supporting counterweight balance beating system makes the loom more stable when running at high speed, which is more conducive to tightening the weft yarn. Equipped with high-speed response imported solenoid valve, optimized pneumatic control system, using the most advanced Toyota 810 fixed main nozzle + swing main nozzle + auxiliary nozzle high-speed weft insertion mode, so that the loom saves 35% air consumption. Electronic let-off, electronic take-up, mechanical let-off, mechanical take-up to provide a variety of solutions to meet different customers, the shedding form not only has lower-mounted jet cam,dobby, but also can use the upper-mounted water jet loom cam or dobby, which will be more economical. The various designs of the back rest seat can meet the positional adjustment of various raw materials such as chemical fiber, pure cotton and blended fiber, so that the loom expands the weaving range. It is the best model to replace the water jet loom and rapier loom.