Excavator Multifunctional Bucket

can be open and close via two cylinders at the back .Two cutting edges both side,connected with nine bolts,when the cutting edge broker,it can be removeable.When the bucket closed,it has same function as mud bucket,can be digging and loading.At the same time,four in one bucket has clamshell bucket's function,when it opened,can be unload material easily loading and unload grab wood, metal waste,industry waste,stone,rubbish,sand,coal, etc