Package inclcuding: Hammer Body + Nitrogen Canister + Tool Box + Hydraulic Hoses + Mounting Screws + Chisels Weight: 73 kg harsh conditions, this auxiliary tool easily breaks up stubborn rock, solid concrete, gravel, and more, increasing efficiency and effectiveness in a wide range of projects including demolition, excavation, construction, and landscaping. It can be quickly and easily breaks up rock, concrete, asphalt and tougher materials, not only for demolition work, but also handles everything from trenching and quarrying to landscaping and road projects. This Hammer Breaker attachment is designed for 1-1.5ton mini excavators, features rock breaking capabilities. Adopting advanced hydraulic technical, it can provide powerful impact force and realize high efficiency crushing, which can quickly and efficiently crush hard rocks and concrete structures.