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1.本标准适用于液压传动用容积式液压泵和液动机,不适用于自动调节系统用的液压泵和液动机。本标准符合经济互助委员会标准pc2250—69。2.液压泵和液动机应该按经规定程序批准的图纸制造,并应符合ΓOCT14057-68—ΓOCT14062-68、ΓOCT14658-68、ΓOCT15108-69、ΓOCT16028-70以及本标准。3.液压泵和液动机技术性能应包含下列数据:①名称和型号;②符号(代号);③用途和使用条件(接通、起动、各种工作规范等);④调节元件控制型式和调节曲线图(对可调液压泵和液动机而言);⑤荐用工作液种类;
1. This standard applies to hydraulic drive with positive displacement hydraulic pump and hydraulic motor does not apply to automatic adjustment system with hydraulic pump and hydraulic motor. This standard accords with the standard of economic mutual aid committee pc2250-69.2. The hydraulic pump and hydraulic motor shall be manufactured according to the drawings approved by the prescribed procedures and shall meet the requirements of ΓOCT14057-68-ΓOCT14062-68, ΓOCT14658-68, ΓOCT15108-69, ΓOCT16028-70 And this standard. 3. Hydraulic pump and hydraulic engine technical performance should include the following data: ① name and model; ② symbol (code); ③ use and conditions of use (switch on, start, a variety of work specifications, etc.); ④ adjust the type of component control and regulation Curve (for adjustable hydraulic pump and hydraulic motor); ⑤ recommend the type of working fluid;