DUPLOMATIC

HENGYUHANG Custom Hydraulic Gear Pump 3PD2F Can Replace the DUPLOMATIC Oil Pump GP3F-0394R97F20N GP2 GP1 1P Gear Pump

HENGYUHANG Gear Pump 3PD2F is a high-performance external gear pump designed to replace DUPLOMATIC Oil Pump GP3F-0394R97F20N, GP2 and GP1 series. It features stable flow output, reliable pressure capability and durable construction, solving hydraulic system instability and high replacement cost issues, and is widely used in machine tools, industrial hydraulic power units and automation equipment.

Description

HENGYUHANG Gear Pump 3PD2F – A Perfect Replacement for DUPLOMATIC Oil Pump GP3F, GP2 and GP1 Series

Introduction

The HENGYUHANG gear pump 3PD2F is a high-performance external gear pump designed as a perfect replacement for DUPLOMATIC oil pump GP3F-0394R97F20N as well as GP2 and GP1 series gear pumps. With reliable pressure capability, stable flow output and durable construction, HENGYUHANG gear pumps offer a cost-effective and dependable alternative for industrial and mobile hydraulic systems.


Gear Pump Function and Technical Characteristics

Function of Gear Pumps

A gear pump is a positive displacement hydraulic pump that delivers fluid by meshing gears to create a continuous and stable flow. Gear pumps are widely used in hydraulic systems due to their simple structure, reliable performance and ease of maintenance.

Typical Parameters of HENGYUHANG 3PD2F Gear Pump

The HENGYUHANG gear pump 3PD2F is designed to match the operating requirements of DUPLOMATIC GP3F, GP2 and GP1 series.

Typical characteristics include:

  • Stable and continuous flow output

  • Medium to high working pressure suitable for industrial hydraulic systems

  • Compact structure for easy installation and replacement

  • High volumetric efficiency and good resistance to wear

  • Compatibility with standard hydraulic oils

These features allow HENGYUHANG gear pumps to operate reliably under continuous duty conditions.


Application Industries

Both DUPLOMATIC oil pumps and HENGYUHANG gear pumps are commonly used in the following industries:

  • Industrial hydraulic power units

  • Machine tools and CNC equipment

  • Automation systems and production lines

  • Plastic injection and metal forming machinery

  • General industrial hydraulic applications

In these industries, stable flow, reliability and ease of maintenance are critical requirements for gear pumps.


Advantages and Limitations of DUPLOMATIC Gear Pumps

Advantages of DUPLOMATIC Gear Pumps

DUPLOMATIC oil pumps are well known for their consistent quality and stable performance. They are commonly selected for machine tool and industrial hydraulic systems where reliability and standardized design are required. DUPLOMATIC pumps also benefit from long-term use in European industrial markets.

Limitations of DUPLOMATIC Gear Pumps

Despite their quality, DUPLOMATIC gear pumps may present some challenges. In many markets, the price of DUPLOMATIC oil pumps is relatively high. Lead time and spare parts availability can also be limited in certain regions. Additionally, system designers may face fewer flexible options when customizing configurations compared to alternative manufacturers.


Why Choose HENGYUHANG Gear Pump 3PD2F Instead?

The HENGYUHANG gear pump 3PD2F is developed to address these challenges while maintaining full compatibility with DUPLOMATIC GP3F, GP2 and GP1 series.

Q&A: Choosing HENGYUHANG Gear Pumps

Q1: Can HENGYUHANG 3PD2F directly replace DUPLOMATIC GP3F, GP2 and GP1 pumps?
Yes. The HENGYUHANG gear pump 3PD2F is designed with matching installation dimensions, shaft types and performance characteristics, allowing direct replacement without system modification.

Q2: What are the main advantages of HENGYUHANG gear pumps?
HENGYUHANG gear pumps offer stable flow, reliable pressure performance, durable materials and consistent manufacturing quality. They provide excellent performance while reducing overall system cost.

Q3: How does HENGYUHANG improve cost efficiency?
Compared with DUPLOMATIC oil pumps, HENGYUHANG gear pumps offer competitive pricing, flexible production capacity and shorter delivery times, helping customers reduce procurement and maintenance costs.

Q4: Are HENGYUHANG gear pumps suitable for long-term industrial use?
Yes. HENGYUHANG gear pumps are designed for continuous operation in industrial hydraulic systems, with good wear resistance and long service life.

Q5: What kind of support does HENGYUHANG provide?
HENGYUHANG offers responsive technical support, flexible customization options and reliable after-sales service, making it easier for customers to maintain stable system operation.


Conclusion

The HENGYUHANG gear pump 3PD2F is a reliable and cost-effective solution to replace DUPLOMATIC oil pump GP3F-0394R97F20N, GP2 and GP1 series. With stable performance, strong compatibility and competitive advantages in price and delivery, HENGYUHANG gear pumps are an excellent choice for industrial hydraulic systems seeking dependable alternatives.

HENGYUHANG Company  is a set design, production, sales in one of the hydraulic components production company, the company has advanced hydraulic components manufacturing technology and technology, the use of high-precision equipment CNC machining center, gear hot processing automatic production line, , automatic heat treatment multi-purpose furnace, single-piece flow assembly line, automatic hydraulic pump performance test bench. Intelligent equipment adopts automatic unmanned production, and realizes online measurement to ensure product consistency and reliability, intelligent system uses ERP, MES management software, improve production efficiency, and achieve product traceability.

Hengyuhang Power Technology produces and sells external gear pumps, hydraulic synchronous motors, multi-pump units, gear pumps with built-in valves, and custom valve blocks. Meanwhile, according to the specific needs of customers, we provide a variety of products with special specifications.And it can also be used as a substitute for other products (such as Rexlex, Danfoss, MARZOCCHI, Parker, RONZIO, Atos, Buchet, ECKERLE, CONCENTRIC, HYADC, JIHOSTROJ, Hydraulic, SDH, VIVOLO, ARGO-HYTOS, HESPER,   HPLPA, HPI, DUPLOMATIC, ROQUET, BODEN,PERMCOP, Caproni, DUPLOMATIC, HIDRAULICA, SETTIMA, SALAMI, HONOR, SHIMADZU, GRH, Brevini, Galtech, BONDIOLI, REXROTH-SIGMA, BLUEASCEND, RISUNY, SUMITOMO, HYDROMAX, SCENERY, REXPOWER, CML, HOERBIGER, SUNNY, HYTEK, Hydro-pack, )

HENGYUHANG also sells a wide range of other international brands of hydraulic pumps, hydraulic valves, hydraulic motors, hydraulic cylinders, hydraulic oil seals, hydraulic equipment and accessories, and has high-quality overseas ordering channels

HENGYUHANG products are mainly used in the supporting services of industries such as automobiles, construction machinery, agricultural machinery, aerial work platforms, hydraulic systems, logistics handling vehicles, new energy vehicles, metallurgical machinery, petroleum machinery, machine tools, and wind power

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