Shenchong RGEK V-grooving machine processing parts using the hydraulic clamping to fixed, flexible clamping and unloading device. Hydraulic clamping system is fixed, the use of flexible clamping and unloading device: high-precision guidance system, position measurement system and hydraulic balance function, as far as possible to meet the needs of the processing board without scratches.Hydraulic compression, Reliable compression, hydraulic system additional accumulator compensation, motor gap work, save energy, control oil temperature.