The present research work was carried out in the Unit Minera Tahoe Perú la Arena S.A. whose objective is to increase the performance in CAT 336dl excavators by reducing downtime in improving the production of the massive landfill. In these first months of July August and September we were faced with problems such as the excess queues of the hauling equipment on the loading fronts and in the unloading areas. Being cargo one of our main activities to meet the required production per mine and one of the most significant operations together with the haulage, we seek to increase it in improving the company. Carrying out the studies in the loading activities, the most significant were the presence of delays, non-operational and operational, they present a problem for our operational KPIs, the low use of our equipment affects their productivity and performance, not allowing Achieve compliance ...