Technology for machining pump wheel or turbine of hydraulic coupler

Application Number  00129397 Application Date  2000.12.09
Publication Number  1300657 Publication Date  2001.06.27
Priority Information    
Applicant(s) Name  Bongbu Hydraulic Machinery Factory, Anhui Fork lifter Group Co  
Inventor(s) Name  Liang Qingmo;Xu Yugen;Liu Xuecai  
Patent Agency Code  34102 Patent Agent  zhang jianhong
AbstractA technology for machining pump wheel and turbine of hydraulic coupler includes such steps as cutting steel plate to obtain raw material of the shells and blades, turning to obtain shell contours, bending the root part of blades, punching the shells, pre-treating before welding, and welding. Its advantages include high smooth finish of flowing channel, high stability and reliability and low energy consumption on working.