Wood cutter hydraulic pressure axle sleeve

The utility model discloses a wood cutter hydraulic pressure axle sleeve, hydraulic pressure axle sleeve body is equipped with sealed medium cavity including axle side sleeve and bush side sleeve between axle side sleeve and the bush side sleeve, and bush side sleeve tip is equipped with flange, last pilot hole and the pressure adjustment hole seted up of flange, pressure adjustment hole and medium cavity intercommunication, the pressure adjustment hole is equipped with adjusting bolt, pin and seal part. Adjusting bolt and pin be for dividing a body structure, before the assembly, and the tapping of punching of pin afterbody, the pin is close to medium cavity end and establishes two flutings, installs first sealing washer and second sealing washer respectively, bush side telescopic axle is equipped with the screw hole to the position that is close to the middle part, connects spiral shell dish and bottom knife. Above -mentioned structure has been solved the pin and has been difficult for extracting, and seal