How quickly do you respond to inquiries?

We reply within one business day. If you do not receive a reply, please resend your email or call us.

Do you offer customization services?

Yes, we support full customization, minor customization, and customization from samples or designs.

What are the maximum speed and flow rates?

Max speed ranges from 1600 to 3700 rpm depending on size, with max flow rates up to 1200 L/min.

Variable Displacement A4vsg 500HS4 Hydraulic Piston Pump for Heavy Machinery Industrial

Name: Variable Displacement A4vsg 500HS4 Hydraulic Piston Pump for Heavy Machinery Industrial
Brand: Dongguan Blince Machinery & Electronics Co., Ltd.
SKU: 2226388565

Guangdong, ChinaDongguan Blince Machinery & Electronics Co., Ltd.

US$2,000.00-5,000.00

1 Piece

Product profile

Customization

Available

Warranty

1 Year

Structure

Axial Plunger Pump

Model NO.

A4VSG

Cylinder Number

Single Cylinder

Pump Shaft Position

Vertical

Type

Radial

Power

Hydraulic

Straight Shaft Swashplate Piston Type

Self-Absorbing

Radial Plunger Pump Type

Axial Flow

Displacement

40-1000ml/R

Pump Type

Piston Pump

Place of Origin

Guangdong, China

Pressure

Hydraulic Piston Bearing

Maximum Flow Rate

1600L/Min

Model

A4vsg 40/71/125/180/250/300/355/370/500/750/1000

Application

Engineering Machinery

Replacement

100% Replace Rexroth Original

Packaging Details

1.Sale Packing Contians Carton or Wood Case 2.Inte

Selling Units

Single Item

Transport Package

Packing

Specification

100X100X50

Trademark

Blince

Origin

Guangdong, China (Mainland)

Production Capacity

50000metre/Mohth

Key features

Infinitely Variable Displacement: Adjustable displacement from 40 to 1000 ml/r via swashplate for precise flow control.

High Pressure Capability: Nominal pressure up to 350 bar (35 MPa) and peak pressure up to 400 bar (40 MPa).

Full Customization Options: Offers full customization, minor customization, and design-based customization services.

Rexroth Replacement: 100% replacement for Rexroth original A4V series hydraulic axial piston pumps.

Long Service Life: Designed for heavy load, high pressure applications with extended durability.

Wide Application Range: Suitable for steel, metallurgy, construction machinery, railway, and marine engineering.

ISO 9001 Certified: Manufacturing process certified under ISO9001:2015 for strict quality control.

Low Noise Operation: Slot-controlled swashplate design ensures low noise levels during operation.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamPatents Awarded

Dongguan Blince Machinery & Electronics Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 years CertifiedNearest Port: Shenzhen Port, Tianjin Port, Shanghai PortAverage Response Time: ≤3.77h

AI-Powered supplier vetting

SummaryThe supplier is a Dongguan-based limited company described as a trading company, with associated companies in manufacturing. It offers a broad hydraulic product range and reports manufacturing contracts with affiliated subcontractors, inventory capacity, overseas warehouse and showroom capabilities. Its export activity is substantial, with 13 years of exporting experience and 71%–90% of total sales from exports. The supplier provides extensive customization, OEM, ODM, and SDK-supported R&D capabilities, but reports no new products in the past year. Quality and service procedures are documented and followed, including finished-product inspection, corrective and preventive actions, complaints handling, and quality assurance. After-sales services include debugging, maintenance, repair, training, and equipment installation, although no overseas agents or branches, overseas service countries, or offline trade-show participation are reported. Financial credibility cannot be determined from the provided years...

After-Sales capabilityThe supplier reports overseas warehouse and showroom capabilities and offers debugging, maintenance, repair, training, and equipment installation. It also has documented and followed procedures for corrective and preventive actions and customer complaints; however, it reports no overseas agents or branches and zero countries with overseas services, limiting the evidence of broad local coverage.

Production capacityThe supplier reports valid manufacturing-capacity contracts with each affiliated subcontractor, inventory capacity, written and followed supplier-service assessment procedures, and quality-control measures including quality assurance. It also reports average peak- and off-season lead times within 15 workdays to one month, supporting operational capability, although no production volume or facility capacity is provided.

Customization capabilityBoth the design-services and R&D records explicitly list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier also offers ODM services, demonstrating a broad stated customization scope.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of experience serving recognized-brand customers. No customer names, project details, product examples, or independently verifiable case studies are provided.

Product Q&A

Q:What is the warranty period?

We provide a one-year warranty or 1000 hours, whichever ends first, from the purchasing date.

Q:What is covered during the warranty period?

During the warranty, we provide spare parts for problems caused by production quality or raw materials, provided you supply the defective appearance and invoice.

Q:Who pays for shipping during warranty claims?

The customer is responsible for the freight costs (both ways) and any customs taxes associated with the return.

Q:What happens after the warranty expires?

After expiration, we offer cost-based spare parts maintenance for the engine.

Q:Can I save on shipping costs for returns?

Yes, to save costs, you can send the motor back without packing.