This paper introduces the integrated detection and service items of clinker trough conveyor inspection and adjustment and maintenance and its significance to the long-term stable operation of clinker trough conveyor.The implementation of the integrated service of groove conveyor inspection, adjustment and maintenance shows that after the integrated service is implemented, the equipment failure rate is greatly reduced, the average operation cycle of rotary kiln system equipment is increased by 15d, and the continuous long period operation quality of rotary kiln system equipment is effectively improved.