Wheel Loader John Deere 644K Hybrid

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
  • Engine Power
  • 171 kW (229 hp) @ 1,700 rpm
  • Operating Weight
  • 18 341– 19 099 kg (40,436– 42,106 lb.)
  • Bucket Capacity
  • 3.2 m³ (4.25 cu. yd.)
  • Breakout Force
  • 13 798–15 440 kg (30,419–34,039 lb.)


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.


  • Key Features
  • Engine
  • Hybrid-Electric Drive
  • Hydraulics
  • Linkage
  • NeverGrease™ Pin Joints
  • Other Features and Options
  • Quad-Cool™
  • Transmission
  • Serviceability and Uptime
  • Controls and Steering
  • Improved Cab
  • Sealed-Switch Module
  • Monitor


  • Capacities
  • Weights


It could be yours! Contact a Papé Machinery Dealer today for buying options.

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