Single cylinder hydraulic shear, special for 1.5-9 ton mini excavator. 

Double cylinder hydraulic shear / crusher, fit for 3-40 ton excavator. Best solution for secondary demolition.

Single cylinder hydraulic shear, special for mini excavator demolition. 
For secondary demolition, another hot sale product is hydraulic pulverizer, main for 20ton excavator. 
Unique design is with magnet, after crushing, can sort the steel bars with magnet, very helpful.