This kind of Excavator Bucket, also called wheel excavator bucket, is mainly for outdoor mining,peeling off and digging rocks like oil shale,and also for significiant constructions like water conservancy.It improves efficiency dramatically, increases digging highness and reinforces unit cutting strength. This kind of excavator buckets are fitted in multibucket excavator in succession to dig hard materials. IF YOU ARE INTERESTED IN THIS ITEM, PLEASE DO NOT HESITATE TO CONTACT US. WE ASSURE YOU OF OUR PROMPT REPLY.