GPA1-2-2/2-4/4-4-E/EK1(2)-20-R6.3, GPA2-6-6/10-10-E/EK1(2)-20-R6.3 GPA2-16-16/GPA3-63-63-EK1(2)-20R6.3 內(nèi)嚙合齒輪泵是采用齒輪內(nèi)嚙合原理,內(nèi)外齒輪節(jié)圓緊靠一邊,另一邊被泵蓋上“月牙板”隔開。主軸上的主動內(nèi)齒輪帶動其中外齒輪同向轉(zhuǎn)動,在進口處齒輪相互分離形成負壓而吸入液體,齒輪在出口處不斷嵌入嚙合而將液體擠壓輸出。 GPA1-2-2-E-20-R6.3,GPA1-2-4-E-20-R6.3,GPA1-4-4-E-20-R6.3, GPA2-6-6-E-20-R6.3,GPA2-10-10-E-20-R6.3, GPA1-2-2-EK1(2)-20R6.3,GPA1-4-4-EK1(2)-20R6.3, GPA2-6-6-EK1(2)-20R6.3GPA2-10-10-EK1(2)-20R6.3 GPA2-16-16-EK1(2)-20R6.3,GPA3-63-63-EK1(2)-20R6.3,