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    Categories ↠ Wheel Loaders ↠ John Deere 644K


    John Deere 644K Wheel Loader

    See all John Deere 644Ks for sale

    General Specifications

    Bucket

    Breakout Force33,903 lbs (15,378 kg)
    Bucket Capacity - Smallest4 cu yd (3 cu m)
    Dump Clearance at Max Raise 10 ft (3 m)
    Largest bucket capacity4 cu yd (3 cu m)

    Capacities

    Heaped Capacity4 cu yd (3 cu m)
    Hydraulic Tank28 gal (105 l)
    Transmission6 gal (23 l)

    Dimensions

    Height - Top of Cab11 ft (3 m)
    Hinge Pin - Max Height14 ft (4 m)
    Length with Bucket on Ground27 ft (8 m)
    Reach at Max Lift and Dump5 ft (2 m)
    Turning Circle44 ft (13 m)
    Wheelbase11 ft (3 m)
    Width Over Tires10 ft (3 m)

    Driveline

    Differential lockFront- Locking Rear- Open
    Parking Brake TypeWet Multi Disc - Transmission
    Ride control systemOptional
    Service Brake - LocationAxle Inboard
    Service Brake ActuationHydraulic
    Service Brake TypeWet Disc
    Tire size - Standard23.5 R25

    Engine

    Alternator130 amps
    Displacement549 cu in (9,001 cu cm)
    Emission levelTier 4
    Engine MakeJohn Deere
    Engine ModelPowerTech PSS 6090
    Engine Output-Net232 hp (173 kw)
    MakeDeere PowerTech
    Net Power232 hp (173 kw)
    PumpPiston
    Rated Speed1700 rpm
    System Voltage24 V
    Torque783 lbs ft (1,062 nm)
    Torque Rise56%
    Transmission TypePowershift

    Operating Specifications

    Front Axle/Diff Fluid Capacity6 gal (22 l)
    Fuel Capacity105 gal (397 l)
    Operating Weight41,187 lbs (18,682 kg)
    Rated Bucket Capacity4 cu yd (3 cu m)
    Rear Axle/Diff Fluid Capacity6 gal (22 l)

    Transmission

    Pump Flow79 gpm (297 lpm)
    System Pressure251.7 psi

    Weights

    Operational Weight41,188 lbs (18,683 kg)

  • John Deere 644Ks currently for sale
  • A 2015 John Deere 644K From Five Star Equipment, Inc. for $215,000.00 USD
  • A 2018 John Deere 644K From Brooks Tractor for $169,000.00 USD
  • A 2014 John Deere 644K From McCoy Construction & Forestry for $165,000.00 USD
  • A 2018 John Deere 644K From RDO Equipment Company for $161,880.00 USD
  • A 2011 John Deere 644K From Brandt Tractor LTD for $110,608.00 USD





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