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, and reversal can cause seal failure or pump damage.

What are the installation precautions of hydraulic gear pump?

- Make sure the inlet and outlet of the pump are properly connected. - Avoid excessive external force acting on the pump body during installation. - Ensure good alignment of pump and drive shaft to avoid vibration and noise.

What are the material choices of hydraulic gear pump?

Common materials include cast iron, aluminum alloy, stainless steel, etc., the choice should be determined according to the working medium and environmental conditions.

Heavy-Duty Gear Pump for Dump Trucks and Construction Vehicles

Name: Heavy-Duty Gear Pump for Dump Trucks and Construction Vehicles
Brand: Hebei Runhe Hydraulic Machinery Co., Ltd
SKU: 2206462715

Hebei, ChinaHebei Runhe Hydraulic Machinery Co., Ltd

US$36.80

10-29 Pieces

US$34.20

30-49 Pieces

US$30.40

50-99 Pieces

US$29.20

100+ Pieces

Sample price:US$37.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

12 Months

Model NO.

CBHZ-F31.5ALH6L

Mesh Form

Internal Engaged

Tooth Flank

Straight Tooth

Tooth Curve

Involute

Power

Hydraulic

Type

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: Advanced gear meshing technology provides 3% higher efficiency than traditional pumps.

Stable and Reliable Operation: Pressure fluctuation is minimized after 40 hours of rigorous testing for stable performance.

High Durability and Wear Resistance: High-strength alloy materials increase component wear resistance by 1.4 times.

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

Customization Capability: Supports custom color, pressure, material, and installation modes based on customer needs.

12-Month Warranty: Comprehensive 12-month warranty coverage for peace of mind and quality assurance.

High Volumetric Efficiency: Achieves volumetric efficiency of 93% or higher for optimal power output.

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: ≤6.03h

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: Determine the flow of the pump according to the system requirements. - Pressure rating: Ensure that the rated pressure of the pump meets the system requirements. - Medium type: Select the appropriate material and sealing method according to the conveying liquid. - Working environment : Consider temperature, humidity and other environmental factors.

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

- Insufficient flow: Check whether the suction line is blocked or leaked to ensure sufficient oil. - Excessive noise: Check gear wear or air in the oil, and replace gear or exhaust if necessary. - Unstable pressure: Check the system for leaks or internal wear of the pump, and repair or replace it in time.

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

- Check the cleanliness of the oil regularly to avoid impurities entering the pump. - Replace seals regularly to prevent leaks. - Check gear and bearing wear, timely replacement. - Keep the oil within the proper operating temperature range.

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

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