The John Deere 444K is a wheel loader designed for material handling, loading, and site support applications in construction, aggregate, agriculture, and industrial work. It is part of John Deere's K-Series wheel loader lineup and is commonly used for stockpiling, truck loading, grading, and general earthmoving tasks. The 444K features a diesel powertrain, articulated steering, and a front-mounted loader bucket for efficient cycle times and maneuverability in confined job sites. Typical configurations may include ride control, auxiliary hydraulics, and multiple attachment options. The model is recognized for its balance of lifting capacity, visibility, and operator control in medium-duty loader applications.
General Specifications
John Deere 444K Wheel Loader General Specifications specifications
Bucket Capacity
2.5 - 4.0 (1.9) - Starting 2019
Engine Power
124 (92) - Starting 2019
Engine type
Deere PSS 4045 - Starting 2019
Max Dump Height
8.9 (2.7) - Starting 2019
Operating Weight
25,022 (11,350) - Starting 2019
Bucket
John Deere 444K Wheel Loader Bucket specifications
Breakout - Bucket
7960 (17549) kgf (lbf)
Bucket Capacity - Smallest
2.49 cu yd
Largest Bucket Capacity
4.06 cu yd
Capacities
John Deere 444K Wheel Loader Capacities specifications
Heaped Capacity
2.5 cu yd
Hydraulic Tank
31.40 gal (118.85 l)
Transmission
4.90 gal (18.55 l)
Dimensions
John Deere 444K Wheel Loader Dimensions specifications
Ground Clearance
15.48 in (39.32 cm)
Height
10.42 ft (3.18 m)
Height Over Cab
10.41 ft (3.17 m)
Hinge Pin - Max Height
11.82 ft (3.60 m)
Length
23.58 ft (7.19 m)
Length With Bucket On Ground
22.51 ft (6.86 m)
Reach At Max Lift And Dump
4.73 ft (1.44 m)
Turning Circle
38.23 ft (11.65 m)
Weight
24,698.00 lbs (11,202.84 kg)
Wheelbase
9.06 ft (2.76 m)
Width
8.00 ft (2.44 m)
Width Over Tires
7.93 ft (2.42 m)
Driveline
John Deere 444K Wheel Loader Driveline specifications
Differential Lock
Front- Locking, Rear- Open
Parking Brake Type
Wet Multi Disc
Ride Control System
Optional
Service Brake - Location
All Wheels
Service Brake Actuation
Hydraulic
Service Brake Type
Wet Multi Disc
Tire Size - Standard
17.5 R25
Engine
John Deere 444K Wheel Loader Engine specifications
Alternator
100 amps
Displacement
274.70 cu in (4,501.54 cu cm)
Emission Level
Tier 4
Engine Make
John Deere
Engine Model
PowerTech PSS 4045
Engine Output-Net
123.40 hp (92.02 kw)
Pump
Piston
Rated Speed
2100 rpm
System Voltage
24 V
Torque
374.00 lbs ft (507.07 nm)
Torque Rise
34 %
Transmission Type
Powershift
Operational
John Deere 444K Wheel Loader Operational specifications
Front Axle/Diff Fluid Capacity
5.90 gal (22.33 l)
Fuel Capacity
58.20 gal (220.29 l)
Operating Weight
25,022.50 lbs (11,350.03 kg)
Rear Axle/Diff Fluid Capacity
5.90 gal (22.33 l)
Transmission
John Deere 444K Wheel Loader Transmission specifications
Pump Flow
37.00 gpm (140.05 lpm)
System Pressure
248.3 psi
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