The invention relates to the technical field of pine wood processing, in particular to a pine wood processing system. The pine wood processing system comprises pine felling equipment, a pine wood conveying box, a pine wood storage box, a pine wood soaking box, a pine wood freezing box, a pine wood drying box, a pine wood coating supporting frame and a pine wood cutting device and is characterizedby comprising supporting bases, wherein moving wheels are arranged at the bottom of the supporting bases, supporting columns are arranged above the supporting bases, lifting springs are arranged in the supporting columns, and lifting plates are arranged above the lifting springs. According to the pine wood processing system, supporting is carried out through the supporting columns, lifting controlis carried out at the same time, lifting adjustment is carried out according to the actual requirements, supporting is carried out through the supporting bases, moving is carried out through the moving wheels, meanwhile, moving is carried out according to the actual conditions, rotation is carried out through rotary saw plates, and therefore the use flexibility is improved, the felling efficiencyis improved, and meanwhile the operation flexibility is improved.