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Precision Hydraulic
Piston Pump Parts

KJC(KUKJE) Hydraulic Co., Ltd. is a leading manufacturer of export hydraulic piston pumps and motors, specializing in the production, sales, and development of high-performance hydraulic components.

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Kukje Hydraulic Facility

About KJC(KUKJE) Hydraulic

KJC(KUKJE) is a manufacturer for hydraulic pump assembly and parts, delivering reliable and high-performance solutions to global markets. With years of engineering expertise, we focus on innovation, quality, and customer satisfaction.

As a leading manufacturer of export hydraulic piston pumps and motors, KJC handles full-cycle operations including design, production, sales, and technical development. Our products are trusted in construction, mining, agriculture, and industrial machinery sectors.

  • ISO-Certified Manufacturing
  • Global Export Experience
  • OEM & Aftermarket Support
  • Dedicated R&D Team
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Our Products

High-performance hydraulic piston pumps and replacement parts engineered for durability and precision.

Hydraulic Piston Pump A7V Series

A7V Series Piston Pump

Variable displacement axial piston pump for open circuit applications. High efficiency, low noise, and long service life.

  • Displacement: 28–1000 cc/rev
  • Max Pressure: 350 bar
  • Drive Type: SAE B, C, D
A2F Motor Series

A2F Series Hydraulic Motor

Bent-axis piston motor with high torque and excellent starting efficiency. Ideal for mobile and industrial drives.

  • Displacement: 10–125 cc/rev
  • Max Torque: 280 Nm
  • Mounting: SAE, ISO, BFP
PVG Valve Group

PVG Proportional Valve

Electro-hydraulic proportional directional valve for precise flow and pressure control in complex systems.

  • Flow Rate: Up to 120 L/min
  • Control: Solenoid, Manual
  • Ports: ISO 4401, CETOP 5
Hydraulic Pump Parts Kit

Pump Repair Kit (A7V)

Complete seal and wear parts kit for A7V series pumps. Ensures factory-level performance after overhaul.

  • Included: Seals, washers, pistons, shoes
  • Material: Nitrile, PTFE, Steel
  • Compatibility: KJC A7V Models
Factory Assembly Line

Custom Hydraulic Assemblies

Tailored hydraulic power units and integrated systems designed to meet OEM specifications and performance needs.

  • Design: OEM & Aftermarket
  • Testing: Full Load & Pressure
  • Lead Time: 2–6 Weeks
A7VO Pump Series

A7VO Series Pump

Heavy-duty variable displacement pump for closed-loop systems. Designed for excavators and drilling rigs.

  • Displacement: 63–355 cc/rev
  • Max Pressure: 400 bar
  • Control: Electro-proportional
A6V Motor

A6V Series Motor

Variable displacement bent-axis motor for high-torque applications in mobile machinery and industrial drives.

  • Displacement: 28–250 cc/rev
  • Max Speed: 4500 rpm
  • Mounting: Double Spline, Flange
Hydraulic Valve Block

Manifold & Valve Blocks

Custom machined hydraulic manifolds with integrated circuits for compact and efficient system integration.

  • Material: Aluminum, Steel
  • Process: CNC Machining
  • Testing: 100% Leak Tested
Swashplate Assembly

Swashplate & Yoke Assembly

Precision-machined swashplate components for axial piston pumps. Ensures smooth angle control and durability.

  • Material: Forged Steel
  • Finish: Hard Chrome Plated
  • Tolerance: ±0.01mm
KJC Test Bench

Test & Calibration Services

Full performance testing and recalibration of hydraulic pumps and motors to restore optimal efficiency.

  • Capacity: Up to 500 kW
  • Standards: ISO, DIN
  • Report: Full Performance Data
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Why Choose KJC Hydraulic?

Quality Assurance

Every component undergoes strict quality control and performance testing to meet international standards.

Global Export Ready

With experience in international exhibitions like Bauma and CTT, KJC delivers to customers worldwide.

Technical Support

Our engineering team provides OEM-level support, troubleshooting, and custom design assistance.

15+
Years Experience
50+
Countries Served
10K+
Units Produced
99.2%
Customer Satisfaction

Get in Touch

For inquiries, product support, or partnership opportunities, visit the official KJC(KUKJE) Hydraulic website to reach our team.

Visit Official Website

Office: 2F, 53 Idonggongwon-ro, Sangrok-gu, Ansan-si, Gyeonggi-do, 15489, KOREA

Factory: #9, 460 Oncheon-ro, Paltan-myeon, Hwaseong-si, Gyeonggi-do, 18530, KOREA

Tel: +82-31 409 0746 | Fax: +82-31 409 5290

Email: kjc@kjchydraulic.com

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