With the diesel energy-saving technology, the oil consumption reduces more than 20% on the average
Full hydraulic reversing open system; high hydraulic oil cleanness; low oil temperature; slight reversing impact
With the automatic retraction technology of concrete piston, it is convenient and quick for replacing the concrete piston
Full-automatic high-low pressure switching and toggle switch operating; free of hydraulic oil leakage and pollution; quick elimination against blockage in the tube
With the electro proportional controlling technology, the pumping displacement could be adjusted steplessly