John Deere 3020 (1964-1968)

The John Deere 4440 is an enduring emblem of agricultural excellence, renowned for its iconic design and unwavering reliability. Its timeless appearance exudes strength and resilience, reflecting its capacity to conquer demanding farming tasks. Beyond its rugged exterior, the 4440 is celebrated for its versatility, seamlessly adapting to a myriad of farm chores, from plowing fields to handling various implements. Inside its comfortable Sound-Gard cab, operators experienced a quieter and more ergonomic environment, perfect for enduring long hours in the field. This tractor stands as a symbol of John Deere’s commitment to quality and the enduring legacy of dependable and durable farm machinery.

John Deere 3020 specs
ModelJohn Deere 3020
Production Years1964-1968
SeriesNew Generation Series
TypeRow-Crop Tractor
Production Details:
ManufacturerJohn Deere
FactoriesWaterloo, Iowa, USA, Mexico
Total BuiltPcs
Row Crop74,463
Standard6,307
Row-Crop Utility1,314
High-Crop508
Special Utility324
Orchard139
Original Price (1972)$10,000
Engine Details (Gasoline)
Configuration4-cylinder, liquid-cooled
Displacement227 cubic inches (3.7 liters)
Bore/Stroke4.25×4.00 inches (108 x 102 mm)
Air CleanerOil bath
Compression Ratio7.5:1
Rated RPM2500
Operating RPM1500-2500
Firing Order1-3-4-2
Starter Voltage12 volts
Oil Capacity9 quarts (8.5 liters)
Engine Details (Diesel)
Configuration4-cylinder, liquid-cooled
Displacement270 cubic inches (4.4 liters)
Bore/Stroke4.25×4.75 inches (108 x 121 mm)
Air CleanerOil bath
Pre-heatingEther injection
Compression Ratio16.5:1
Rated RPM2500
Operating RPM1500-2500
Firing Order1-3-4-2
Starter Voltage24 volts
Oil Capacity9 quarts (8.5 liters)
Engine Details (LP Gas)
Configuration4-cylinder, liquid-cooled
Displacement227 cubic inches (3.7 liters)
Bore/Stroke4.25×4.00 inches (108 x 102 mm)
Air CleanerOil bath
Compression Ratio9.0:1
Rated RPM2500
Operating RPM1500-2500
Firing Order1-3-4-2
Starter Voltage12 volts
Oil Capacity9 quarts (8.5 liters)
8-speed full power shift
Transmission TypeJohn Deere Syncro-Range
Gears8 forward and 2 reverse
ClutchDry disc
Oil Capacity32 quarts (30.3 liters)
Power Output
Drawbar (Claimed)57 hp
Syncro-Range70 hp
Powershift65 hp
Drawbar (Tested)63.13 hp
PTO (Tested)71.26 hp
Mechanical Details
DriveTwo-wheel drive
Differential LockMechanical rear optional
SteeringPower assist
BrakesDifferential hydraulic wet disc brakes
Operator StationOpen
Capacity
Fuel Tank29 gallons (109.8 liters)
LP-Gas Fuel Tank33.6 gallons (127.2 liters)
Hydraulic System (Syncro-Range)8 gallons (30.3 liters)
Hydraulic System (Power Shift)11 gallons (41.6 liters)
Hydraulics
TypeClosed center
Pressure2100 psi (144.8 bar)
Valves1
SCV Flow6 gpm (22.7 lpm)
Total Flow14 gpm (53.0 lpm)
Rear TypeII
Power Take-off (PTO):
Rear PTOIndependent
Rear PTO Types540/1000, 1000
Engine RPM for PTO540 @ 2100, 1000 @ 2100
Tires
Ag Front6.00-16, 7.50-15, 7.50-16 (single), 11.00-12 (single)
Ag Rear13.6-38, 15.5-38
Dimensions
Wheelbase90 inches (228 cm)
Length138.5 inches (351 cm)
Width89.625 inches (227 cm)
Height (Steering Wheel)75.5 inches (191 cm)
Height (Exhaust)87.5 inches (222 cm)
Rear Axle Tread60 to 91 inches (152 to 231 cm)
Rear Axle Tread (Long Axle)60 to 97 inches (152 to 246 cm)
Rear Axle Tread (Extra Long Axle)60 to 113 inches (152 to 287 cm)
Weight
Shipping Weight (Gas)7139 lbs (3238 kg)
Shipping Weight (LP-Gas)7300 lbs (3311 kg)
Shipping Weight (Diesel)7342 lbs (3330 kg)
Operating Weight (Gas)7695 lbs (3490 kg)
Operating Weight (Diesel)7945 lbs (3603 kg)
Ballasted Weight9585 lbs (4347 kg)
Attachment John Deere 148 Loader
Lift Capacity (Full at Pin)3100 lbs (1406 kg)
Breakout Force4700 lbs (2131 kg)
Dump Angle38°
Reach (Dumped)32 inches (81 cm)
Rollback Angle11°
Height (at Pin)126 inches (320 cm)
Clearance (Dumped)102 inches (259 cm)
Clearance (Level)121 inches (307 cm)
Boom Cylinder Diameter2.5 inches (6 cm)
Bucket Cylinder Diameter2.5 inches (6 cm)
Weight1350 lbs (612 kg)
Bucket Width Options
60 inches(152 cm)
72 inches(182 cm)
84 inches(213 cm)
96 inches(243 cm)
Bucket Capacity Options
0.5cu yd (0.4 cu m)
0.6cu yd (0.5 cu m)
0.8cu yd (0.6 cu m)
0.9cu yd (0.7 cu m)
Attachment John Deere 146 Loader
Lift Capacity (Full at Pin)2400 lbs (1088 kg)
Breakout Force3600 lbs (1632 kg)
Dump Angle39°
Reach (Dumped)26 inches (66 cm)
Reach (Ground)68 inches (172 cm)
Rollback Angle (Ground Line)
Height (at Pin)126 inches (320 cm)
Clearance (Dumped)104 inches (264 cm)
Weight1220 lbs (553 kg)
Bucket Width Options
Variant60 inches (152 cm)
Variant72 inches (182 cm)
John Deere 3020

The John Deere 4440 is a well-known and respected tractor model, and it has several features and characteristics that make it unique from other tractors in its class. Here are some of the key attributes that set the John Deere 4440 apart:

Powerful Engine: The John Deere 4440 is equipped with a robust engine that provides ample power for a wide range of agricultural tasks. It typically comes with a 7.6-liter (466 cubic inch) 6-cylinder diesel engine, which delivers impressive horsepower and torque.
Reliability: John Deere has a reputation for building reliable and durable tractors, and the 4440 is no exception. It is known for its longevity and ability to withstand heavy workloads over many years.
Advanced Technology: At the time of its production (1978-1982), the John Deere 4440 was equipped with advanced technology for its era. This included features like the Sound-Gard cab, which provided a quieter and more comfortable operator environment, as well as options for power shift transmissions and a wide range of hydraulic implements.
Versatility: The 4440 was designed to handle a variety of tasks on the farm, from plowing and planting to hauling and mowing. Its versatility made it a popular choice among farmers who needed a multi-purpose tractor.
Strong Resale Value: Due to its reputation for durability and reliability, the John Deere 4440 has retained strong resale value over the years. Many used 4440 tractors are still in demand among farmers and collectors.
Hydraulic Capacity: The tractor had a robust hydraulic system with multiple rear hydraulic outlets, making it suitable for operating a variety of implements and attachments, including loaders, tillage equipment, and more.
Comfortable Cab: The Sound-Gard cab of the 4440 provided a comfortable and ergonomic workspace for the operator. It was designed to reduce noise levels and operator fatigue during long hours in the field.
Long Production Run: The John Deere 4440 was in production for several years (1978-1982), which allowed it to establish a strong presence in the market and gain a loyal following among farmers.

The John Deere 4440 is no longer in production, it remains a highly regarded and sought-after tractor among those in the agricultural industry. Its combination of power, reliability, and versatility continues to make it a unique and iconic tractor model.

Leave a Reply

Your email address will not be published. Required fields are marked *