To provide a recycling device incorporated with a construction machine, the crusher of which can be obtained at a low cost by utilizing a used construction machine and which is easily maintainable.

This recycling device consisting of a recycling crusher which is operated by hydraulic pressure from an engine-integrated hydraulic device obtained through utilization of a used construction machine, more specifically, comprises: a hopper 12 for charging a material to be crushed; a primary crushing section 13a for crushing the material to be crushed which is charged into the primary crushing section 13a through the hopper 12, by using a striking motion effect caused between a stationary part and a moving part of the crushing section 13a; a press mechanism for pressing the material to be crushed which is charged into the hopper 12, into the primary crushing section 13a; a secondary crushing section 13b for further crushing the primary-crushed material supplied from the primary crushing section 13a with a rotary cutter having claw-like blades into a granular material each of the particles of which has a prescribed particle radius; and a discharge port for discharging the secondary- crushed material from the secondary crushing section 13b toward a belt conveyor 14.