The portable clinching pliers MZD 25/3 are handy, of light weight and rugged design, with one-hand operating control. The portable pliers are designed for mobile application and equipped with a single acting hydraulic cylinder with max. 30 kN pressure force and a 6m high pressure hydraulic hose, without clinching tools (punch and die). Clinching tools are to be selected according to the joining task. The clinching pliers are driven with a single-acting hydraulic drive unit type HAT 525 or HA 510.