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; reversal can cause seal failure or damage.

What are the installation precautions of hydraulic gear pump?

Ensure proper inlet/outlet connection, avoid excessive external force, and ensure good alignment of the pump and drive shaft to avoid vibration.

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 to ensure customer peace of mind.

Fixed Displacement Pump 31+31+11 OEM 10189715 Triple Gear Pump

Name: Fixed Displacement Pump 31+31+11 OEM 10189715 Triple Gear Pump
Brand: Hebei Runhe Hydraulic Machinery Co., Ltd
SKU: 2288442805

Hebei, ChinaHebei Runhe Hydraulic Machinery Co., Ltd

US$470.00

5-29 Pieces

US$450.00

30-99 Pieces

US$420.00

100+ Pieces

Sample price:US$26.95/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

Model NO.

31+31+11

Mesh Form

External Engaged

Tooth Flank

Straight Tooth

Tooth Curve

Involute

Power

Hydraulic

Type

Gear Pump, Normal Line Gear Pump

Applications

Machinery Manufacturing

Certification

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: 3% higher efficiency than traditional pumps, reducing energy consumption and operating costs.

Stable and Reliable Performance: Pressure fluctuation controlled within a small range after 40 hours of rigorous testing.

Durable Construction: High-strength alloy materials increase wear resistance by 1.4 times, extending service life.

Wide Compatibility: Compatible with over 95% of hydraulic systems and major European/American brands.

12 Months Warranty: Brand new performance with a 12-month warranty under normal use and maintenance.

Customizable Options: Customizable color, pressure, material, and application field based on customer needs.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

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: ≤5.64h

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 pumps are widely used in construction machinery, agricultural machinery, ships, industrial equipment, and other fields for power transmission and liquid transport.

Q:How to choose the right hydraulic gear pump?

Consider flow requirements, pressure rating, medium type, and working environment factors such as temperature and humidity when selecting a pump.

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

Common faults include insufficient flow (check suction line), excessive noise (check gear wear or air), and unstable pressure (check for leaks or internal wear).

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

Regularly check oil cleanliness, replace seals, inspect gear and bearing wear, and keep oil within the proper operating temperature range.

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

Under normal use and maintenance, the life of the hydraulic gear pump can usually reach thousands of hours, depending on working conditions.