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現貨Lubeworks氣動1701501黃油泵17116560
現貨Lubeworks氣動1701501黃油泵17116560
Lubeworks氣(qi)動黃(huang)(huang)油(you)(you)泵(beng) Lubeworks氣(qi)動黃(huang)(huang)油(you)(you)泵(beng) Lubeworks氣(qi)動黃(huang)(huang)油(you)(you)泵(beng)
Lubeworks氣動(dong)黃油泵 Lubeworks氣動(dong)黃油泵 Lubeworks氣動(dong)黃油泵
Lubeworks氣(qi)動(dong)黃(huang)油(you)泵(beng) Lubeworks氣(qi)動(dong)黃(huang)油(you)泵(beng) Lubeworks氣(qi)動(dong)黃(huang)油(you)泵(beng)
Lubeworks氣動(dong)(dong)黃(huang)油泵 Lubeworks氣動(dong)(dong)黃(huang)油泵 Lubeworks氣動(dong)(dong)黃(huang)油泵
Lubeworks氣動(dong)黃(huang)油(you)泵(beng) Lubeworks氣動(dong)黃(huang)油(you)泵(beng) Lubeworks氣動(dong)黃(huang)油(you)泵(beng)
Lubeworks氣動(dong)黃(huang)(huang)油泵 Lubeworks氣動(dong)黃(huang)(huang)油泵 Lubeworks氣動(dong)黃(huang)(huang)油泵
Lubeworks氣(qi)動(dong)黃(huang)(huang)油泵 Lubeworks氣(qi)動(dong)黃(huang)(huang)油泵 Lubeworks氣(qi)動(dong)黃(huang)(huang)油泵
Lubeworks氣動黃油泵 Lubeworks氣動黃油泵 Lubeworks氣動黃油泵
主要區別
1.在(zai)變量(liang)(liang)葉(xie)(xie)片(pian)(pian)泵(beng)中,當葉(xie)(xie)片(pian)(pian)處于壓油(you)區(qu)(qu)時(shi),葉(xie)(xie)片(pian)(pian)底部(bu)通壓力(li)油(you),當葉(xie)(xie)片(pian)(pian)處于吸(xi)(xi)油(you)區(qu)(qu)時(shi),葉(xie)(xie)片(pian)(pian)底部(bu)通吸(xi)(xi)油(you)腔,這樣(yang),葉(xie)(xie)片(pian)(pian)的(de)(de)(de)頂(ding)部(bu)和(he)底部(bu)的(de)(de)(de)液壓力(li)基本平衡(heng),這就(jiu)(jiu)避免了定(ding)(ding)量(liang)(liang)葉(xie)(xie)片(pian)(pian)泵(beng)在(zai)吸(xi)(xi)油(you)區(qu)(qu)定(ding)(ding)子(zi)內表面嚴重磨損的(de)(de)(de)問題.如果在(zai)吸(xi)(xi)油(you)腔葉(xie)(xie)片(pian)(pian)底部(bu)仍通壓力(li)油(you),葉(xie)(xie)片(pian)(pian)頂(ding)部(bu)就(jiu)(jiu)會給(gei)定(ding)(ding)子(zi)內表面以較大(da)的(de)(de)(de)摩擦力(li),以致減弱了壓力(li)反饋的(de)(de)(de)作用。
2.葉(xie)(xie)片也有(you)(you)傾角,但傾斜(xie)方向正(zheng)好與定量葉(xie)(xie)片泵(beng)相反,這是(shi)因為變量葉(xie)(xie)片泵(beng)的(de)葉(xie)(xie)片上下壓力是(shi)平(ping)衡的(de),葉(xie)(xie)片在(zai)吸油區向外運(yun)動主(zhu)要依靠其旋轉(zhuan)時的(de)離(li)心(xin)慣性作用.根據(ju)力學分析,這樣(yang)的(de)傾斜(xie)方向更(geng)有(you)(you)利(li)于葉(xie)(xie)片在(zai)離(li)心(xin)慣性作用下向外伸出。
3.變(bian)量葉(xie)片(pian)泵結構復(fu)雜(za),輪廓尺寸(cun)大(da),相(xiang)對運動的(de)機件多,泄漏較大(da),軸上(shang)(shang)承(cheng)受不(bu)平(ping)衡的(de)徑(jing)向液壓(ya)力,噪聲較大(da),容積效(xiao)率和機械效(xiao)率都沒有定(ding)量葉(xie)片(pian)泵高;但(dan)是,它(ta)能按(an)負載壓(ya)力自動調節流量,在功率使用上(shang)(shang)較為合理,可(ke)減少油液發熱。