Product Type

Variable Displacement Axial Piston Hydraulic Pump

Marine Application

Hydraulic Power Units (HPU), Deck Cranes, Hatch Cover Systems, Mooring Winches, Offshore Hydraulic Systems, Cargo Handling Equipment, Hydraulic Deck Machinery and Marine Industrial Hydraulic Systems.

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Introduction

The Kawasaki K3VG Series Hydraulic Pump is one of the most powerful and reliable variable displacement axial piston pump series developed for heavy-duty hydraulic applications. Designed for continuous operation under high pressure and demanding working conditions, the K3VG series is widely installed in marine hydraulic power units, offshore equipment, deck cranes and heavy hydraulic systems onboard vessels.

Marine operators worldwide trust Kawasaki hydraulic pumps because of their efficiency, durability and long service life.

SM MARINE SERVICE™ provides supply, sourcing, repair, overhaul and technical support for Kawasaki hydraulic pumps and hydraulic spare parts worldwide.

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Kawasaki K3VG Series Models

The K3VG Series includes several well-known models:

• K3VG63
• K3VG112
• K3VG180
• K3VG280
• K3VG560

These pumps are engineered for medium to large hydraulic systems requiring stable pressure, high flow rates and continuous-duty operation.

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What Is the Kawasaki K3VG Series Hydraulic Pump?

The Kawasaki K3VG Series is a high-performance variable displacement axial piston pump that utilizes advanced swash plate technology to deliver precise hydraulic control.

The series is designed to provide:

• High operating efficiency
• Stable hydraulic flow
• Reliable pressure control
• Long service intervals
• Reduced operating costs

The K3VG series is particularly suitable for marine and offshore applications where reliability and continuous performance are critical.

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Main Features of Kawasaki K3VG Series

High Pressure Capability

Designed for demanding hydraulic systems operating under heavy loads.

Variable Displacement Control

Provides precise hydraulic flow according to system requirements.

Excellent Efficiency

Reduces energy losses and improves overall hydraulic performance.

Long Service Life

Built with high-quality internal components for extended operational life.

Low Maintenance Requirements

Robust construction minimizes maintenance frequency and downtime.

Marine-Proven Reliability

Successfully installed in marine and offshore applications worldwide.

SM MARINE SERVICE™ supports vessel owners and marine engineers with replacement units, spare parts and repair services.

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Main Components

The Kawasaki K3VG Series Hydraulic Pump consists of:

• Drive Shaft Assembly
• Swash Plate
• Piston Assembly
• Cylinder Block
• Valve Plate
• Bearing Assembly
• Servo Piston
• Pressure Compensator
• Control Valve Assembly
• Housing
• Seal System

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Marine Applications

Hydraulic Power Units (HPU)

Provides hydraulic power for various onboard systems.

Deck Cranes

Controls cargo handling and lifting operations.

Hatch Cover Systems

Operates hydraulic hatch cover opening and closing systems.

Mooring Winches

Provides hydraulic force for mooring operations.

Windlass Systems

Used in anchor handling and chain control systems.

Offshore Equipment

Installed in offshore support vessels, drilling units and marine platforms.

Cargo Handling Systems

Supports hydraulic operations in cargo loading and unloading equipment.

SM MARINE SERVICE™ supplies hydraulic pumps and spare parts for all major marine hydraulic systems.

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Common Problems and Troubleshooting

Low Output Pressure

Possible causes:

• Worn piston shoes
• Valve plate wear
• Internal leakage
• Damaged control valve

Excessive Noise

Possible causes:

• Air contamination
• Low oil level
• Bearing damage
• Cavitation

Hydraulic Oil Overheating

Possible causes:

• Contaminated hydraulic oil
• Excessive operating pressure
• Blocked cooling system

Flow Instability

Possible causes:

• Servo control malfunction
• Pressure compensator failure
• Internal component wear

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Maintenance Recommendations

To maximize pump reliability:

• Monitor hydraulic oil cleanliness
• Replace filters regularly
• Check system pressure and temperature
• Inspect seals and leakage points
• Conduct periodic performance testing
• Use high-quality spare parts

Proper maintenance significantly extends pump service life and improves system reliability.

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Why Marine Engineers Choose Kawasaki K3VG Pumps

Marine engineers continue to select Kawasaki K3VG pumps because of:

• Japanese engineering quality
• Excellent efficiency
• High pressure capability
• Proven marine reliability
• Long service life
• Worldwide spare parts support
• Easy maintenance and repair

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Frequently Asked Questions

Is the Kawasaki K3VG Series suitable for marine use?

Yes. The K3VG series is widely used in marine hydraulic power units, deck cranes and offshore equipment.

Can K3VG pumps be repaired?

Yes. Most components including piston assemblies, bearings, valve plates and seal kits can be repaired or replaced.

Are spare parts available?

Yes. Spare parts, repair kits and replacement components are available through SM MARINE SERVICE™.

Which K3VG model is most common in marine applications?

K3VG112 and K3VG180 are among the most frequently encountered models in marine hydraulic systems.

Are reconditioned units available?

Yes. New Equipment and Reconditioned Equipment can be supplied depending on customer requirements and stock availability.

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User Manual and Technical Resources

Available documentation includes:

• User Manual
• Service Manual
• Maintenance Manual
• Spare Parts Catalog
• Technical Drawings
• Troubleshooting Guide
• Repair Procedures

Contact SM MARINE SERVICE™ for technical support and documentation assistance.

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Short Product Description

The Kawasaki K3VG Series Hydraulic Pump is a heavy-duty variable displacement axial piston pump designed for marine hydraulic power units, deck cranes, hatch cover systems, winches and offshore hydraulic applications. Its high efficiency, robust construction and proven reliability make it one of the preferred hydraulic pump solutions for demanding marine environments.

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SM MARINE SERVICE™

Bangladesh Office

Samir Market, DT Road, Pahartali, Beside CDA Market, Chattogram, Bangladesh

China Warehouse and Support Center

Shanghai, China

SM MARINE SERVICE™ supplies both New Equipment and Reconditioned Equipment depending on customer requirements and budget.

We provide worldwide supply, sourcing, repair, calibration, technical support and spare parts services for marine automation, navigation, communication and marine electronic systems.

Website: https://www.smmarineservice.com

Email: info@smmarineservice.com

WhatsApp and Viber: +8801818929292

Marketing Contact: Nazmul Hasan Bhuiyan

Mobile WhatsApp and Viber: +8801730296909

SM MARINE SERVICE™ provides worldwide sourcing, supply, repair, calibration, technical support and spare parts services for Kawasaki hydraulic pumps, hydraulic motors and marine hydraulic equipment.

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