China Professional Gear Oil Pump Manufacturer

Looking for China manufacturer of heavy-duty triple hydraulic gear pump? Hengmeisi Gear oil pump QX Series QX62-125/62-125/63-080R: three independent oil outlets, 300bar peak pressure, 95.5% volumetric efficiency, -30°C~120°C operating range. Designed for three-circuit complex hydraulics in large engineering & mining machinery.

Looking for a China manufacturer of heavy-duty double hydraulic gear pump? Hengmeisi’s Gear oil pump QX Series QX43-032/43-020R tandem pump delivers 280bar peak pressure, split independent oil circuits, 95.2% volumetric efficiency, and -25°C~115°C tolerance. Designed for dual-circuit engineering & mining machinery, trusted by global hydraulic suppliers.

Looking for a China manufacturer of high-performance hydraulic gear pump parts? Hengmeisi factory’s Gear oil pump QX Series QX33-016R18 features 250bar rated working pressure, 94% volumetric efficiency, precision integrated valve block control and -20℃~110℃ wide temperature tolerance. It is suitable for construction machinery, injection molding and general industrial hydraulic systems

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.