Original bucket, is a kind of bucket shaped component which is directly contacted with soil, and the oil cylinder is driven by the high pressure oil as the medium and the connecting rod as the auxiliary. According to the classification of the bucket digging direction is divided into: the term interpretation of the cutting force is pointing to the backhoe bucket operator. The bucket is cutting force is opposite to the operator's bucket. According to the different conditions is divided into: term performance for occasions bucket selection made of high quality alloy steel Q345 for general clay, soil mining and sand, soil, gravel loading lighter work environment. To strengthen the vulnerable parts of the bucket to strengthen the tooth seat plate and the side edge of the blade plate material selection of domestic high-quality high-strength wear-resistant steel NM360 is suitable for mining and mixing with the soft gravel of the hard soil or gravel, gravel loading and other heavy load operation. The rock bucket tooth base plate and the side blade plate material select the super high strength wear resistant steel HARDOX imported from Sweden.