LaBounty MDP20R mobile demolition processor separates concrete from steel reinforced bar in seven-second cycles. With an operating weight of 4,300 pounds, MDP20R is for use on 40,000- to 55,000-pound excavators. Reverse cylinder technology secures the cylinder rod in the stick body for protection from outside debris. Single cylinder attachment penetrates concrete with a crushing force of 150 tons while apex angled cutting blades slice and separate rebar as pulverized material passes through the upper jaw throat into the lower jaw.