The hydraulic tumbler can evenly distribute marinade throughout the meat, enhancing its binding capacity and the product's elasticity; it improves the taste and cross-sectional texture of the product; increases water retention; boosts yield; and refines the internal structure of the product, all while being energy-efficient and highly effective. The entire machine is constructed from stainless steel, with a compact design. Both ends of the drum feature a spin-sealed cap structure, maximizing the tumbling space inside the drum to ensure uniform product mixing. It operates with low noise, reliable performance, simple operation, and high efficiency.