John deere 544J vs. John deere 644K Wheel loaders Comparison

Compare available technical data for Loaders. Find the right details to make your decision easier.

Comparison

Highlight differences

John Deere 544 Wheel loaders

544J

John Deere 644 Wheel loaders

644K

Loader

Breakout force

Breakout force 93.14 kN

Breakout force 150.81 kN

Years

Years 2004-2008

Years 2015-2019

Market Average

Market Average AED 292,000

Market Average AED 850,000

Price

Price AED 210,000

Price AED 690,000

General

Bucket capacity

Bucket capacity 2.29 cu m

Bucket capacity 3.06 cu m

Bucket width

Bucket width 2,712 mm

Bucket width -

Max dump height

Max dump height 3,170 mm

Max dump height 2,896 mm

Engine model

Engine model 6068H

Engine model John Deere PowerTech PSS 6090

Operating weight

Operating weight 12,942 kg

Operating weight 18,682 kg

Tipping load

Tipping load 9,987 kg

Tipping load -

Tire size

Tire size 20.5 R25

Tire size 23.5 R25

Max speed forward

Max speed forward 38.3 kph

Max speed forward -

Transmission type

Transmission type Automatic powershift

Transmission type Powershift

Dimensions

Height - top of cab

Height - top of cab 3.26 m

Height - top of cab 3.44 m

Transport length

Transport length 7 m

Transport length 8 m

Wheelbase

Wheelbase 2.96 m

Wheelbase 3.26 m

Turning radius

Turning radius 4.97 m

Turning radius 13.29 m

Transport width

Transport width -

Transport width 2 m

Operating specifications

Max dump reach

Max dump reach 1,005.84 mm

Max dump reach 1,615.44 mm

Brake system

Brake system -

Brake system Wet Multi Disc - Transmission

Engine

Aspiration

Aspiration Turbochargeed charge air cooled

Aspiration -

Displacement

Displacement 6,784.26 cu cm

Displacement 9,001.43 cu cm

Gross power

Gross power 111.11 kw

Gross power 173.01 kw

Torque rise

Torque rise 38 %

Torque rise 56 %

Alternator supplied amperage

Alternator supplied amperage 80 Amh

Alternator supplied amperage 130 Amh

Emissions

Emissions -

Emissions Tier 4

Max torque

Max torque -

Max torque 1,062 Nm

Hydraulic system

Pump flow cap

Pump flow cap 189.25 lpm

Pump flow cap 297.12 lpm

Pump type

Pump type Variable axial piston

Pump type Piston

Relief valve pressure

Relief valve pressure 251.65 bar

Relief valve pressure 250.97 bar

Service refill capacities

Cooling fluid cap

Cooling fluid cap 22.33 liter

Cooling fluid cap -

Front axle fluid capacity

Front axle fluid capacity 17.03 liter

Front axle fluid capacity 22.33 liter

Fuel cap

Fuel cap 321.73 liter

Fuel cap 397.05 liter

Hydraulic fluid cap

Hydraulic fluid cap 95.95 liter

Hydraulic fluid cap 105.22 liter

Rear axle fluid capacity

Rear axle fluid capacity 17.03 liter

Rear axle fluid capacity 22.33 liter

Transmission fluid cap

Transmission fluid cap 18.55 liter

Transmission fluid cap 23.09 liter

Refill capacities

Engine oil cap

Engine oil cap 21.2 liter

Engine oil cap -

Transmission

Number of forward gears

Number of forward gears 4

Number of forward gears -

Number of reverse gears

Number of reverse gears 3

Number of reverse gears -

Performance

Looking at performance technical specs and key features the John deere 544J Wheel loaders excels in terms of engine power at and operating weight 12942 compared to other models like the John deere 644K Wheel loaders.

User rating

Owners operators and fleet managers recommend the John deere 544J Wheel loaders for its high reliability and endurance in diverse applications. The same can be said about the John deere 644K Wheel loaders.