RESCUE CUTTING-SPREADING PLIER AND CONTROL SYSTEM THEREOF

Provided is a rescue cutting-spreading plier, including a control mechanism, an oil circuit switching mechanism, a rotary control mechanism, a cutting-spreading mechanism.and a. jacking' mechanism. ZHi oil separator' of the cutting- spreading mechanism includes a core body and a main body. A first control valve block is provided on the core body of the oil separator. Two first hydraulic cylinders are mounted symmetrically on both sides of a housing. One end of each of the two first hydraulic cylinders is hinged with an upper end of the housing through a first pin shaft, and the other end of each of the two first hydraulic cylinders is hinged with an ear hole of a corresponding cutting por- tion through a corresponding second pin shaft. A corner of the each of the two cutting portions provided with a con- necting hole is hinged with a lower end of the housing through a corresponding third pin shaft. The two first hydraulic cylinders are connected. to the oil separator through oil passages. The cutting portion simultaneously has functions of cutting, dismantling' and. spreading. ,A front end at an inside of the cutting portion is configured to crush obstacles, like concrete. Blades of the cutting portion are configured to cut and separate steel bars from the concrete.