Weichai Steyr diesel engine with large torque backup and high reliability is adopted. Advanced S pipe system with good sealing performance, simple and reliable structure and conveninent replacement of wearable parts. Constant power variable plunger pump is adopted for main oil pump; American high pressure gear pump is adopted for jack-head pump. Hydraulic system adopts originally imported valves with great imporvement of running reliability. High-low pressure switch function which can give full play of efficiency of concrete pump is adopted. Electrical appliances adopt Schneider electrical parts with sensitive and reliable running and long service life. Master cylinder adopts imported sealing parts with good sealing performance and long service life. Italian Manuli high pressure hoses with high pressure resistance and non-leakage are adopted. Sweden CEJN shock proof pressure gages with impoact resistance and high sensitivity are adopted. Anti-wearing plate and cutting ring adopt hard alloy with abrasion resistance, impact resistance and long service life.