气动油泵QYB40-165LQYB40-120LQYB50-60L气动油泵,QYB50-60L气动泵,气动泵QYB48-90L、QYB40-120L、QYB35-175L气动油泵、QYB21-180L气动油泵、QYB40-60L气动泵、QYB70-30L气动油泵、QYB140-14L气动泵、QYB50-60L气动油泵、QYB40-60L气动油泵、QYB40-165L气动油泵、QYB200-14L气动泵
气动油泵QYB40-165LQYB40-120L气动油泵的工作特点是:间歇吸油,连续排油,启动平稳,可带载启动。气动油泵的气缸与油缸内腔断面面积比为60:1,因此进气压力与排油压力的理论比为1:60.当气源压力为0.53~0.8MPa(75~115psi)时,理论上油压可达到32-48MPa(4600-6900psi).气动油泵的排油量与耗气量均不衡定,而是随负载压力变化而变化。当负载压力低时泵冲次增多,排油量及耗气量增加,当负载压力低时泵冲次减少,排油量及耗气量减少。
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