The fully automatic vehicle hydraulic torque wrench is designed specially for theassembly and disassembly of turbine runner blade bolt in hydraulic power plant. ltreplaces the manual tap wrench, driving traction and other installation anddisassembly modes. Reduce the labor intensity and eliminate the hidden danger, toachieve the purpose of fast, light and flexible disassembly. Fully automatic vehiclehydraulic torgue wrench is a special hydraulic equipment for tightening andloosening bolts.lt has the characteristic of fully closed overall frame structuretorque accuracy +3%,360 degree swivel quick coupler, double acting, high speed.high degree of rotation angle and so on .