Engineering machinery diesel engine power output device

The utility model relates to a power output device of an engineering machinery diesel engine, which belongs to the technical field of power output devices of engines and comprises a PTO chamber, a PTOcover, a PTO output shaft, an oil seal, an outer bushing, an inner bushing, a bearing I and a bearing II, the PTO chamber is connected with the PTO cover in a bolt fastening manner, and the inner wall of the PTO chamber is internally connected with the bearing I and the bearing II in an interference fit manner. An inner bushing and an outer bushing are arranged between the first bearing and the second bearing, the outer side wall of the outer bushing is attached to the inner wall of the PTO chamber, the inner wall of the inner bushing is attached to the outer wall of the PTO output shaft, thePTO chamber is rotationally connected with the second bearing and the PTO output shaft through the first bearing, and the two sides of the inner bushing and the two sides of the outer bushing are incontact with the first bear