Can the hydraulic gear pump be used in reverse?

Reversal is generally not recommended because the pump design and seal structure are designed for one-way rotation.

What are the installation precautions of hydraulic gear pump?

Ensure proper connection of inlet and outlet, avoid excessive external force, and ensure good alignment to avoid vibration.

What are the material choices of hydraulic gear pump?

Common materials include cast iron, aluminum alloy, stainless steel, etc., determined by working medium and environment.

How to solve the noise problem of hydraulic gear pump?

Check for air in oil, check gears and bearings for wear, and ensure appropriate oil viscosity.

What checks do you need to do before starting the hydraulic gear pump?

Check oil sufficiency, rotation direction, and tightness of connection parts to avoid leakage.

How to guarantee the after-sales service of hydraulic gear pump?

We provide comprehensive after-sales service, including technical support, maintenance and spare parts supply.

P51 Hydraulic Pump with Customizable Shaft Extension and SAE Connections

Name: P51 Hydraulic Pump with Customizable Shaft Extension and SAE Connections
Brand: Hebei Runhe Hydraulic Machinery Co., Ltd
SKU: 1923698126

Hebei, ChinaHebei Runhe Hydraulic Machinery Co., Ltd

US$259.50

1-9 Pieces

US$223.50

10-99 Pieces

US$205.60

100-499 Pieces

US$200.50

500+ Pieces

Sample price:US$260.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

12 Months

Model NO.

P51

Mesh Form

Internal Engaged

Tooth Flank

Straight Tooth

Tooth Curve

Involute

Power

Hydraulic

Type

Normal Line Gear Pump

Applications

Machinery Manufacturing

Certification

CE, ISO

Colour

Black

Rated Presure

20MPa

Shell Material

Aluminum

Application Field

Mobile Device

Peculiarity

High Transmission Efficiency

Installation Mode

Flange Mounting

Media Compatibility

Hydraulic Oil

Maintenance

Periodic Inspection

Transport Package

Carton

Specification

36*20*18

Trademark

RUNHE

Origin

China

HS Code

8413602290

Production Capacity

60000PCS/Year

Key features

High Transmission Efficiency: Advanced gear meshing technology offers 3% higher efficiency than traditional pumps.

Stable and Reliable Operation: Rigorous 40-hour testing ensures minimal pressure fluctuation and reduced downtime.

Durable Construction: High-strength alloy materials increase wear resistance by 1.4 times for extended life.

Wide System Adaptation: Compatible with over 95% of hydraulic systems on the market for seamless connection.

Customizable Shaft Extension: Shaft extension can be customized to meet specific application requirements.

Cast Iron Construction: Durable cast iron body provides high performance and endurance for commercial use.

Two-Way Turn Direction: Designed for two-way rotation to support versatile operational needs.

Company profile

Importers and ExportersFast DeliveryLow MOQCustomization from Samples

Hebei Runhe Hydraulic Machinery Co., Ltd

Hebei, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationAverage Response Time: ≤6.43h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier focused on hydraulic power machinery, components, pumps, vacuum equipment, mechanical parts, hardware, and technical services. It supports extensive customization and provides ODM and OEM services, but does not provide 3D software design, SDKs, or new products. Export orientation is strong, with 90% of sales from exports and self-operated import/export rights, while overseas service infrastructure is limited: no overseas agents, branches, warehouses, showrooms, or offline trade-show participation. Quality inspection procedures are documented, but certification-system status is NIL and sustainability controls show gaps. Production scale is reported as above the stated threshold, although detailed capacity evidence is limited.

Supplier typeThe supplier explicitly identifies as a professional technical supplier. Its stated business scope covers hydraulic power machinery and components, liquid-tight components and systems, pumps and vacuum equipment, mechanical parts, hardware products, and technical services; its primary export market is South America.

CertificationsThe supplier’s certification of management systems is recorded as NIL. This is explicit evidence that no management-system certification is reported in the provided information.

After-Sales capabilityThe supplier has no in-stock service capability, overseas warehouse, overseas showroom, overseas agent or branch, and offers overseas services in zero countries. Service management has written procedures but no records, indicating limited documented after-sales infrastructure.

R&D capabilityThe supplier has R&D capability and provides ODM services, but it does not provide 3D software design or SDKs and reported no new products during the past year. The evidence supports some product-development capability but also identifies clear limitations in software/tooling and recent innovation output.

Production capacityAnnual production output is reported as above the stated threshold, and finished-product inspections follow written instructions uniformly. However, the supplier has no in-stock capability, while outsourcing procedures and manufacturing-capacity contracts are unknown; therefore, production scale is indicated but operational depth is only partially evidenced.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also provides ODM and OEM services for well-known brands, directly supporting broad customization capability.

Product Q&A

Q:What are the main application areas of hydraulic gear pump?

Hydraulic gear pump is widely used in construction machinery, agricultural machinery, ships, industrial equipment and other fields, often used in hydraulic system power transmission and liquid transport.

Q:How to choose the right hydraulic gear pump?

Consider the following factors when choosing: Flow requirements, Pressure rating, Medium type, and Working environment.

Q:What are the common faults and solutions of hydraulic gear pump?

Insufficient flow: Check suction line. Excessive noise: Check gear wear or air. Unstable pressure: Check for leaks or internal wear.

Q:What do you need to pay attention to the maintenance of hydraulic gear pump?

Check oil cleanliness, replace seals regularly, check gear and bearing wear, and keep oil within proper temperature range.

Q:How long is the life of hydraulic gear pump?

Life depends on working conditions and maintenance. Under normal use, it can usually reach thousands of hours.