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 line and is commonly used for stockpiling, truck loading, grading, and general earthmoving tasks. The 444K typically features a diesel engine, articulated steering, hydraulic lift and bucket functions, and a cab configured for operator visibility and control. Available with multiple bucket and attachment options, the model is used in applications requiring maneuverability, cycle efficiency, and reliable loader performance in confined or high-production work environments.
General Specifications
John Deere 444K Wheel Loader General Specifications specifications
Bucket Capacity
2.5 - 4.0 (1.9) — Starting 2019 Model Year
Engine Power
124 (92) — Starting 2019 Model Year
Engine type
Deere PSS 4045 — Starting 2019 Model Year
Max Dump Height
8.9 (2.7) — Starting 2019 Model Year
Operating Weight
25,022 (11,350) — Starting 2019 Model Year
Bucket
John Deere 444K Wheel Loader Bucket specifications
Breakout Force
17,549.00 lbs (7,960.10 kg)
Bucket Capacity - Smallest
2.50 cu yd (1.91 cu m)
Dump Clearance at Max Raise
8.80 ft (2.68 m)
Largest bucket capacity
4.10 cu yd (3.13 cu m)
Capacities
John Deere 444K Wheel Loader Capacities specifications
Heaped Capacity
2.50 cu yd (1.91 cu m)
Hydraulic Tank
31.40 gal (118.85 l)
Transmission
4.90 gal (18.55 l)
Dimensions
John Deere 444K Wheel Loader Dimensions specifications
Height - Top of Cab
10.50 ft (3.20 m)
Hinge Pin - Max Height
11.90 ft (3.63 m)
Length with Bucket on Ground
22.60 ft (6.89 m)
Reach at Max Lift and Dump
4.80 ft (1.46 m)
Turning Circle
38.30 ft (11.67 m)
Wheelbase
9.10 ft (2.77 m)
Width Over Tires
8.00 ft (2.44 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)
Make
Deere PowerTech
Net Power
124.00 hp (92.47 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
Operating Specifications
John Deere 444K Wheel Loader Operating Specifications 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)
Rated Bucket Capacity
2.00 cu yd (1.53 cu m)
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
Weights
John Deere 444K Wheel Loader Weights specifications
Operating Weight
24,698.00 lbs (11,202.84 kg)
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