Products

Hengmeisi, a China manufacturer, offers Gear oil pump QX Series QX31-020//24-003R06-ME dual internal gear pump (two displacements). Stable medium-high pressure, low pulsation, reliable sync, ME assembly, R06 sealing, wide media/temp range. Directly replaces Bucher pumps for compound hydraulic circuits and multi-function equipment.

Hengmeisi, a reliable China factory, offers Gear oil pump QX Series QX31-020/31-020/31-020R three-stage internal gear pump (3×20cm³/rev). Features stable high pressure, ultra-low pulsation, synchronous operation, and multi-channel independent oil supply. Ideal replacement for Bucher QX31 series in multi-loop hydraulics, automated lines, and special industrial equipment.

Looking for high-performance hydraulic components in China? Hengmeisi’s Gear oil pump QX Series QX43-025R138 delivers 250 bar working pressure, 97.5% volumetric efficiency, low-pulsation flow, and a -30°C to +120°C temperature range—ideal for high-pressure industrial hydraulics, injection molding machines, and metallurgical equipment.

Hengmeisi Gear oil pump QX Series QX61-250R102 is a high-quality internal gear pump, a direct replacement for Bucher QX61. It offers 248.4 cm³/rev displacement, 100 bar continuous pressure, 98% volumetric efficiency, low noise, and long life. Ideal for heavy-duty industrial hydraulics.

Hengmeisi Gear oil pump QX Series QX41-040/21-010R14 directly replaces Bucher QX41/QX21. It combines a 40 cm³ main pump and 10 cm³ auxiliary pump for high-pressure precision hydraulics. Features high efficiency, low pulsation, and strong stability. Ideal for precision injection molding, servo stations, and die-casting systems.

Hengmeisi Gear oil pump QX Series QX61-200/63-080R12 is a heavy-duty tandem gear pump, a direct replacement for Bucher QX61. With a 200+80 cm³ dual displacement, it delivers high efficiency, low pulsation, and strong load resistance. Ideal for large hydraulic systems like injection molding and die-casting.