Jinhang Series Industrial Lubricant Gear Pumps
Designed for reliable lubrication of large equipment, production lines, and marine engines
Product Overview
The Jinhang series industrial lubricant gear pumps are high-performance delivery solutions developed specifically for demanding industrial lubrication conditions. Adhering to a rugged, durable, and reliable design, we are committed to providing a continuous, smooth, and efficient lubricant supply to your critical equipment, such as heavy-duty machine tools, continuous production lines, generator sets, and marine engines, ensuring optimal operation and extending their service life.
Core Features and Advantages
1. Excellent Wear Resistance and Long Life
Using high-quality alloy steel gears that undergo a high-strength carburizing and quenching process, and equipped with highly wear-resistant sleeves/bushings, these pumps are specifically designed for conveying lubricating media. This significantly enhances the pump's resistance to wear and corrosion over long periods of operation, extending its lifespan far beyond that of conventional pumps.
2. Stable Output and Low Pulsation
Precision gear machining and an optimized trapped oil unloading design ensure smooth output flow and minimal pressure fluctuations, effectively preventing vibration in the lubrication system caused by pressure pulsations and providing a stable and reliable oil film support for critical friction pairs such as bearings and gears.
3. Wide Viscosity Range
From lightweight turbine oil to heavy-duty, high-viscosity industrial gear oils (ISO VG 460 and above), Jinhang pumps deliver efficient delivery and stable performance, ensuring adequate lubrication for equipment under diverse operating conditions and temperatures.
4. Strong Self-Priming Capacity and Low NPSH Requirements
Excellent self-priming performance facilitates startup, making it particularly suitable for installation above the tank or during initial refueling. It effectively reduces the risk of cavitation and protects the pump and system.
5. Flexible Configuration Options
Available in a variety of configurations, including standard horizontal and flanged vertical (can be installed directly in the tank), saving space.
Safety Protection: An integrated safety valve can be integrated to prevent system overpressure and protect the pump and piping. Drive Mode: Various drive options are available, including direct connection to a standard motor, explosion-proof motors, and flange connections.
6. Easy Maintenance
The modular design and standardized interfaces make routine inspections and parts replacement quick and easy, minimizing equipment downtime.
Typical Applications
- Large Industrial Equipment: Centralized lubrication systems for heavy-duty CNC machine tools, stamping presses, and injection molding machines.
- Continuous Production Lines: Oil circulation systems for gearboxes and reducers in metallurgical, mining, and cement production lines.
- Power Systems: Lubricating oil delivery and circulation for main and auxiliary marine engines, land-based generator sets, and gas turbines.
- Auxiliary Systems: Used as a tank transfer pump, refueling pump, or filter circulation pump.

Technical Parameters (Example)
| Flow Range | 5 to 600 L/min |
| Working Pressure | Up to 2.5 MPa (Higher pressure models available) |
| Viscosity Range | 5 to 1000 cSt (Higher viscosity available on request) |
| Media Temperature | -20°C to +120°C (Higher temperature available on request) |
| Available Materials | Cast iron, aluminum, stainless steel |
Choose Jinhang, choose peace of mind.
Let our expertise safeguard the operation of your equipment every second.
For detailed model selection manuals or technical consultation, please contact our engineering team.
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