1, the excavator operation technology First to confirm the situation around the. Rotary operation, around the obstacles, terrain to do know the score, safe operation; operation, to confirm the fore-and-aft direction track, to avoid tipping or impact; try not to give the final drive in the face of mining direction, otherwise easy to damage the motor running or hose; operations, to ensure the right track in full contact with the ground, increase the dynamic stability of the complete machine. 2, effective mining method When the bucket cylinder and the link between the bucket rod, cylinder and bucket rod cross into 90 degrees, the maximum digging force; bucket teeth and the ground at a 30 degree angle, mining the best that the soil cutting resistance minimum; with the bucket rod excavation,...