QT22-4-A ,bơm thủy lực sumitomo QT42-25F-A ,QT22-4F-A ,QT42-31.5-A ,bơm bánh răng QT22-5-A ,QT42-31.5F-A ,QT22-5F-A ,QT43-20-A ,QT22-6.3-A ,QT43-20F-A ,QT22-6.3F-A ,QT43-25-A ,QT22-8-A ,bơm thủy lực QT43-25F-A ,QT22-8F-A ,QT43-31.5-A ,QT23-4-A ,QT43-31.5F-A ,QT23-4F-A ,QT51-100-A ,QT23-5-A ,QT51-100F-A ,QT23-5F-A ,QT51-125-A ,QT23-6.3-A ,QT51-125F-A ,QT23-6.3F-A ,QT51-80-A ,bơm bánh răng sumitomo QT23-8-A ,QT51-80F-A ,QT23-8F-A ,QT52-40-A ,QT31-20-A ,QT52-40F-A ,QT31-20F-A ,QT52-50-A ,QT31-25-A ,QT52-50F-A ,QT31-25F-A ,QT52-63-A ,QT31-31.5-A ,QT52-63F-A ,QT31-31.5F-A ,QT53-40-A ,QT32-10-A ,QT53-40F-A ,QT32-10-A ,QT53-50-A ,QT32-10F-A ,QT53-50F-A ,QT32-12.5-A ,QT53-63-A ,QT32-12.5F-A ,QT53-63F-A ,QT32-16-A ,QT61-160-A ,QT32-16F-A ,QT61-160F-A ,QT33-10-A ,QT61-200-A ,QT33-10F-A ,QT61-200F-A ,QT33-12.5-A ,QT61-250-A ,QT33-12.5F-A ,QT61-250F-A ,QT33-16-A ,QT62-100-A ,QT33-16F-A ,QT62-100F-A ,QT41-40-A ,QT62-125-A ,QT41-40F-A ,QT62-125F-A ,QT41-50-A ,QT62-80-A ,QT41-50F-A ,QT62-80F-A ,QT41-63-A ,QT63-100-A ,QT41-63F-A ,QT63-100F-A ,QT42-20-A ,QT63-125-A ,QT42-20F-A ,QT63-125F-A ,QT42-25-A ,QT63-80F-A   ,QT63-80F-A

Sumitomo QT Series pumps feature special internal gears that offer the advantages of low pressure ripples and low noise. Customers have chosen these units for an increasing number of applications such as injection molding machines, precision industrial presses, and a wide range of hydraulic equipment. These pumps accommodate flexible operation over a wide speed range and are highly energy-efficient when the optimum rotating speed is maintained.