Four keys to excavator operation skills of excavator accessories
Date of issue:2018-07-09
Four keys to excavator operation skills of excavator accessories
1. Excavator operation
??First, acknowledge the surrounding situation. When reversing the operation, be aware of the surrounding obstacles and terrain, and operate safely; when operating, recognize the front and rear direction of the track to avoid tipping or collision; try not to face the final drive in the direction of the excavation, otherwise it is simple Damage to the walking motor or hose; during operation, ensure that the left and right crawlers are completely touched on the ground to improve the dynamic stability of the whole machine.
2. Useful discovery methods
When the bucket cylinder and the connecting rod, the stick cylinder and the stick are 90 degrees each other, the excavation force is the largest; when the bucket teeth and the ground maintain a 30-degree angle, the excavation force is the best, that is, the soil cutting resistance is the least; When excavating the stick, make sure that the viewpoint of the stick is between 45 degrees from the front to 30 degrees from the back. Using boom and bucket together can improve the efficiency of excavation.
3. Excavate the rocks
Excavating rocks with buckets will cause major damage to the machine and should be avoided; when it is necessary to excavate, adjust the position of the machine body according to the history of the cracks of the rock so that the bucket can be shoveled in smoothly for excavation; insert the bucket teeth into the rock In the cracks, excavate with the excavation force of the stick and bucket (note the slippage of the bucket teeth); the rock that is not broken should be broken first and then excavated with the bucket.
4. Flat slope operation
??When performing plane trimming, the machine should be placed on the ground to avoid shaking the body. It is necessary to grasp the coordination of the movement of the boom and the stick. The speed of controlling the two is very important for plane trimming.