齿轮油泵在下列情况下不得使用，在使用过程中如发现绝缘损坏，电源线工电缆护套破裂，插头插座开裂或接触不良，以及断续运转，出现火花等故障时，电机外壳操作时，应立即进行修理。在未修复前不得使用。齿轮油泵防止过载，使用时，凡遇转速异常或降低时，应即停机检查是否有杂物卡住叶轮或电机是否发生故障，抽液泵因故刹车时必须立即切断电源。
台湾HIGH-TECH海特克叶片泵
PVL1-6-F-1R-U-10 PVL1-8-F-1R-U-10
PVL1-10-F-1R-U-10 PVL1-12-F-1R-U-10
PVL1-14-F-1R-U-10 PVL1-17-F-1R-U-10
PVL1-19-F-1R-U-10 PVL1-23-F-1R-U-10
PVL1-25-F-1R-U-10 PVL1-28-F-1R-U-10
PVL1-31-F-1R-U-10
PVL2-26-F-1R-U-10 PVL2-33-F-1R-U-10
PVL2-41-F-1R-U-10 PVL2-47-F-1R-U-10
PVL2-53-F-1R-U-10 PVL2-59-F-1R-U-10
PVL2-65-F-1R-U-10 PVL2-75-F-1R-U-10
PVL3-52-F-1R-U-10 PVL3-60-F-1R-U-10
PVL2-66-F-1R-U-10 PVL2-76-F-1R-U-10
PVL2-85-F-1R-U-10 PVL2-94-F-1R-U-10
PVL2-116-F-1R-U-10 PVL2-125-F-1R-U-10
PVL2-136-F-1R-U-10 PVL2-153-F-1R-U-10
PVL1-6-FS-1R-U-10 PVL1-8-FS-1R-U-10
PVL1-10-FS-1R-U-10 PVL1-12-FS-1R-U-10
PVL1-14-FS-1R-U-10 PVL1-17-FS-1R-U-10
PVL1-19-FS-1R-U-10 PVL1-23-FS-1R-U-10
PVL1-25-FS-1R-U-10 PVL1-28-FS-1R-U-10
PVL1-31-FS-1R-U-10
PVL2-26-FS-1R-U-10 PVL2-33-FS-1R-U-10
PVL2-41-FS-1R-U-10 PVL2-47-FS-1R-U-10
PVL2-53-FS-1R-U-10 PVL2-59-FS-1R-U-10
PVL2-65-FS-1R-U-10 PVL2-75-FS-1R-U-10
PVL3-52-FS-1R-U-10 PVL3-60-FS-1R-U-10
PVL2-66-FS-1R-U-10 PVL2-76-FS-1R-U-10
PVL2-85-FS-1R-U-10 PVL2-94-FS-1R-U-10
PVL2-116-FS-1R-U-10 PVL2-125-FS-1R-U-10
PVL2-136-FS-1R-U-10 PVL2-153-FS-1R-U-10
PVL1-6-L-1R-U-10 PVL1-8-L-1R-U-10
PVL1-10-L-1R-U-10 PVL1-12-L-1R-U-10
PVL1-14-L-1R-U-10 PVL1-17-L-1R-U-10
PVL1-19-L-1R-U-10 PVL1-23-L-1R-U-10
PVL1-25-L-1R-U-10 PVL1-28-L-1R-U-10
PVL1-31-L-1R-U-10
PVL2-26-L-1R-U-10 PVL2-33-L-1R-U-10
PVL2-41-L-1R-U-10 PVL2-47-L-1R-U-10
PVL2-53-L-1R-U-10 PVL2-59-L-1R-U-10
PVL2-65-L-1R-U-10 PVL2-75-L-1R-U-10
PVL3-52-L-1R-U-10 PVL3-60-L-1R-U-10
PVL2-66-L-1R-U-10 PVL2-76-L-1R-U-10
PVL2-85-L-1R-U-10 PVL2-94-L-1R-U-10
PVL2-116-L-1R-U-10 PVL2-125-L-1R-U-10
PVL2-136-L-1R-U-10 PVL2-153-L-1R-U-10
PVL1-6-LS-1R-U-10 PVL1-8-LS-1R-U-10
PVL1-10-LS-1R-U-10 PVL1-12-LS-1R-U-10
PVL1-14-LS-1R-U-10 PVL1-17-LS-1R-U-10
PVL1-19-LS-1R-U-10 PVL1-23-LS-1R-U-10
PVL1-25-LS-1R-U-10 PVL1-28-LS-1R-U-10
PVL1-31-LS-1R-U-10
PVL2-26-LS-1R-U-10 PVL2-33-LS-1R-U-10
PVL2-41-LS-1R-U-10 PVL2-47-LS-1R-U-10
PVL2-53-LS-1R-U-10 PVL2-59-LS-1R-U-10
PVL2-65-LS-1R-U-10 PVL2-75-LS-1R-U-10
齿轮泵是用两个齿轮互啮转动来工作，对介质要求不高。一般的压力在6MPa以下，流量较大。齿轮油泵在泵体中装有一对回转齿轮，一个主动，一个被动，依靠两齿轮的相互啮合，把泵内的整个工作腔分两个独立的部分。A为吸入腔，B为排出腔。齿轮油泵在运转时主动齿轮带动被动齿轮旋转，当齿轮从啮合到脱开时在吸入侧(A)就形成局部真空，液体被吸入。被吸入的液体充满齿轮的各个齿谷而带到排出侧(B)，齿轮进入啮合时液体被挤出，形成高压液体并经泵排出口排出泵外。齿轮油泵结构原理图如右图。