Fully automatic four-wheel capping machine, this machine adopts four-wheel synchronous capping technology, suitable for high-speed tightening of various bottle caps, compatible with a variety of materials such as plastic caps and aluminum caps. Equipped with an intelligent torque control system to ensure accurate capping force and reliable sealing. The adaptive bottle height adjustment function can quickly switch containers of different specifications, and the operation is simple. It runs stably and efficiently, and is suitable for beverage, food, daily chemical and other industries. The whole machine has a compact structure and a high degree of automation, which effectively improves production efficiency and packaging quality, and is an ideal choice for large-scale production.