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644K HybridWheel Loader

Features & Specs

  • Interim Tier 4-emission certified engine
  • Up to 25-percent average, fuel consumption reduction
  • Brushless generator converts mechanical energy to electrical energy
  • Engine runs at constant rpm
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Engine Power171 kW (229 hp) @ 1,700 rpm
Operating Weight18 341– 19 099 kg (40,436– 42,106 lb.)
Bucket Capacity3.2 m³ (4.25 cu. yd.)
Breakout Force13 798–15 440 kg (30,419–34,039 lb.)
See All Specs

Build Your OwnBuild Your Own

    644K Hybrid Wheel Loader


    Easy and efficient.

    Whether your operators are jobsite veterans or just getting their boots dirty, the 644K Hybrid Loader will make them more productive and efficient. The hybrid-electric powertrain with reduced mechanical complexity delivers amazing responsiveness for efficient stockpiling, ramp climbing, and truck loading. And it consumes an average of 25% less fuel than our conventional 644K Loader with lockup torque converter.* The 644K Hybrid Loader — taking John Deere productivity, uptime, and low daily operating costs to the next level.

    *Composite fuel consumption in internal tests across various stockpiling, truck loading, transport, and idle applications.








    Locate Your Dealer


    When you have a John Deere, you have the John Deere dealer network at your disposal. You'll appreciate the difference you'll see in the knowledgeable sales staff, the certified service technicians, and the well-stocked parts inventory.

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    Your Extended Coverage Warranty provides additional protection that shields you from risk and stress, giving you fixed costs for machine repairs during the warranty period.

    Learn More about Extended Warranty


    Ordering operating, safety, technical, and service manuals is easy!

    Search the John Deere Bookstore Search the John Deere Bookstore


    Look up parts quickly and easily using the John Deere Parts Catalog.

    View Parts CatalogView Parts Catalog


    We strive to ensure that John Deere products are of exceptional quality. Safety is our top priority.

    View Safety Information


    644K Hybrid Loader

    Follow the link to see the video on the 644K Hybrid Loader


    When we asked our customers what they wanted in a hybrid loader, the verdict was almost unanimous: a fuel-efficient machine that addresses emission requirements without compromising productivity, ease of operation, and reliability.

    Check out the 644K Hybrid's technology


    2.9% APR for 60 months† on installment plan

    2.9% APR for 60 months† on installment plan.

    †For complete details regarding this offer, please select the corresponding link.

    01 March 2017 - 30 June 2017

    Features and specifications are based on published information at the time of publication. Features and specifications are subject to change without notice.