Specifications include, but are not limited to: To describe a Hydraulically actuated (w/ Gas fired power cell accumulator) demolition hammer assembly, complete with hydraulic lines, coupler connections, tooling and storage stand. Constructed with a fully enclosed, protective, silencing housing. Noise reduction, a silenced design, is critical feature required for all hour’s urban operations. Non-Silenced designs will not be accepted. A Flat Top, Top Mounting style Hammer affording good operator visibility and efficient energy transmission, by keeping the stick and hammer in line. Mount to be a Pin-On (1/2 Yard rated PIN-LOCK) Coupling Automatic safety shut off when breaking through to protect the hammer from blank firing.