The invention discloses a quick large-torque clutch system which comprises a clutch device, a hydraulic oil pump, a motor, a disengagement oil way, an engagement oil way and an oil storage tank. The clutch device comprises an input shaft, a first coupling, a first snap spring, a second snap spring, a rolling bearing, a bearing bush, a cylinder wall sleeve, a second coupling, a sliding bearing, a third snap spring and an output shaft. Compared with existing clutch devices, the clutch device arranged in this way overcomes shortcomings by learning strong points and has the characteristics of large transmission torque, rapid action response, simple structure and easy operation. The quick large-torque clutch system further comprises the disengagement oil way and the engagement oil way, the first coupling and the second coupling are quickly disengaged in a high speed state through the disengagement oil way, the first coupling rotating at high speed is slowly and gradually engaged with the second coupling stopping rotating through the engagement oil way, and thus the operation stability of equipment is improved, and the service life of the equipment is prolonged.