K3V63DT Hydraulic Pump: Compact Power for Efficient Excavator Performance

2025-07-19

In the competitive world of construction machinery, efficiency, durability, and power density are crucial factors for hydraulic components. One standout product that balances all three is the K3V63DT hydraulic pump — a compact, high-performance unit built to support mid-sized excavators and industrial equipment.

🔍 What is the K3V63DT Hydraulic Pump?

The K3V63DT is a tandem axial piston hydraulic pump originally developed by Kawasaki Precision Machinery. Designed to deliver strong hydraulic flow within a compact frame, this double pump unit is widely used in 8-16 ton excavators, compact drilling machines, and other mobile equipment.

“DT” indicates a double tandem design, enabling the pump to run two hydraulic circuits simultaneously — ideal for operations requiring synchronized movement and precision control.


⚙️ Technical Specifications

Parameter Specification
Model K3V63DT
Displacement 63 cc/rev × 2
Rated Pressure 34.3 MPa (343 bar)
Peak Pressure 39.2 MPa (392 bar)
Max Input Speed 2,600 rpm
Type Axial piston (tandem swashplate)
Applications Excavators, drilling rigs, cranes

✅ Key Features

  • Compact & Powerful: Small footprint without compromising flow rate and pressure capacity.

  • High Efficiency: Optimized internal flow paths reduce energy loss and heat generation.

  • Long Service Life: Hardened precision components ensure superior wear resistance.

  • Smooth Operation: Low vibration and noise output, increasing operator comfort and machine reliability.

  • Easy Integration: Compatible with a wide range of excavator models like Kobelco SK130, Komatsu PC120, Hyundai R130, Doosan DH150, and others.


🏗️ Application Areas

The K3V63DT is commonly used in:

  • 13–16 ton excavators

  • Compact crawler drills

  • Mobile cranes

  • Hydraulic crawler dumpers

  • Forestry equipment

It is especially suitable for machines that need a balance of manoeuvrability and hydraulic power, such as urban construction machines working in narrow areas.


🔄 OEM & Aftermarket Options

While the original Kawasaki K3V63DT pump is widely used in OEM equipment, many trusted brands now offer aftermarket replacements. Notable options include:

  • DEKA

  • Handok

  • Kayaba replacement brands

  • Custom-manufactured units with improved materials

These alternatives provide nearly identical specifications at a more competitive price, ideal for equipment repair companies and hydraulic system integrators.


💬 Customer Feedback

“We use K3V63DT pumps from DEKA in reconditioned Komatsu PC120 units. The pressure performance is stable even after 1,000 hours.”
— Workshop Manager, Vietnam

“For rental fleets, we switched to K3V63DT aftermarket units. The savings are significant and reliability is excellent.”
— Construction Equipment Supplier, South Africa


📦 Looking for a Supplier?

If you're sourcing K3V63DT hydraulic pumps — original or replacement — ensure that the product:

  • Matches OEM specs (especially displacement and pressure)

  • Includes proper testing (flow, pressure, leakage)

  • Has support for spare parts like valve plate, piston shoe, cylinder block, and shaft

We offer bulk pricing, fast shipping, and technical support.

 


🔚 Final Thoughts

The K3V63DT hydraulic pump delivers the ideal combination of performance, size, and affordability for mid-sized excavators and hydraulic machinery. Whether for OEM replacement or equipment upgrades, it’s a smart investment in reliable hydraulic power.

Recommended for you
Carter 320D2GC / 320GX C4.4 Electronic Fuel Injection Diesel Engine for Excavators
Carter 320D2GC / 320GX C4.4 Electronic Fuel Injection Diesel Engine for Excavators
Carter 320D2 C7.1 Direct Injection Diesel Engine for Excavator | High-Performance, Fuel-Efficient Engine Replacement
Carter 320D2 C7.1 Direct Injection Diesel Engine for Excavator | High-Performance, Fuel-Efficient Engine Replacement
CAT C4.4 EFI Engine – 320GC Replacement & Upgrade
CAT C4.4 EFI Engine – 320GC Replacement & Upgrade
Caterpillar 374D C15 Engine – High-Performance Power for Heavy-Duty Excavators
Caterpillar 374D C15 Engine – High-Performance Power for Heavy-Duty Excavators
Caterpillar 3066 Engine Assembly – Reliable Power for Heavy Equipment
Caterpillar 3066 Engine Assembly – Reliable Power for Heavy Equipment
Prdoucts Categories
FAQ
FAQ
Do you provide warranties on your products?

Yes, we stand by the quality of our products. Most parts come with a warranty that covers manufacturing defects. Please refer to the specific warranty information provided with your purchase or contact our customer service team for details.

Can I return or exchange parts if I change my mind?

Yes, we accept returns and exchanges within [insert return period, e.g., 30 days] of purchase. The items must be unused and in their original packaging. Please contact our customer service team to initiate a return or exchange.

What is your shipping policy?

We offer a variety of shipping options to meet your needs. Orders are typically processed within [insert processing time] days, and delivery times may vary based on your location. We will provide you with tracking information once your order has shipped.

Do you provide installation services for your parts?

While we do not offer installation services directly, we can recommend qualified professionals or resources to assist you with the installation of our parts. Our customer support team can provide guidance on finding local service providers.

Are your parts compatible with all excavator brands?

Weihuparts strives to offer parts compatible with a wide range of excavator brands and models. However, we recommend checking the product specifications or consulting with our team to ensure compatibility with your specific excavator.

You may also like
K3V63DT Hydraulic Pump | High-Performance Axial Piston Pump for Excavators

The K3V63DT hydraulic pump is a high-quality axial piston pump widely used in excavators and heavy machinery. Known for its durability and efficiency, this pump ensures smooth hydraulic power transmission and stable machine operation. Available in both OEM and aftermarket versions, it serves as a reliable replacement or upgrade for hydraulic systems.

  • ✔️ Designed specifically for excavators and heavy machinery

  • ✔️ Axial piston design for efficient hydraulic performance

  • ✔️ OEM and aftermarket versions available

  • ✔️ High pressure and reliable fluid flow

  • ✔️ Durable materials and precision manufacturing

  • ✔️ Fast shipping with secure packaging

  • 🛒 Order Your K3V63DT Hydraulic Pump Today – Durable, Reliable & Efficient
    📞 Contact Us for pricing, stock availability, or technical inquiries
    🌍 Fast Global Shipping | OEM & Aftermarket Options | Secure Payment
  •  

  •  
K3V63DT Hydraulic Pump | High-Performance Axial Piston Pump for Excavators
Get in touch with us
If you have any comments or good suggestions, please leave us a message, later our professional staff will contact you as soon as possible.
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_435 not exceed 150 characters
Please enter your content not exceed 3000 characters
Contact customer service

Contact us

Hi,

If you are interested in our products/customized services or have any doubts, please be sure to let us know so that we can help you better.

×
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_435 not exceed 150 characters
Please enter your content not exceed 3000 characters

Get a free quote

Hi,

If you are interested in our products/customized services or have any doubts, please be sure to let us know so that we can help you better.

×
Please enter your name not exceed 100 characters
The email format is not correct or exceed 100 characters, Please reenter!
Please enter a valid phone number!
Please enter your field_435 not exceed 150 characters
Please enter your content not exceed 3000 characters