Pioneer Tractor Junior Tractor

Manufacturer Pioneer Tractor
Price -
Model Junior
Equipment Type Standard-Tread Tractors
Factory Winona, Minnesota, USA

PIONEER TRACTOR JUNIOR POWER

Drawbar (claimed) 20 hp/14.9 kW
Belt (claimed) 45 hp/33.6 kW

ENGINE DETAIL

The Pioneer Tractor Junior features a robust 4-cylinder, 13.0 L gasoline engine with a bore and stroke ratio optimized for torque, yielding high displacement at 792 ci. Its liquid-cooled system enhances thermal efficiency, making it suitable for prolonged operations in demanding conditions, while a rated RPM of 625 suggests a focus on low-end power delivery rather than high-speed performance. Ideal for tasks requiring sustained torque, challenges may include fuel consumption and emissions regulations given its gasoline operation.

Description Pioneer Tractor/gasoline/4-cylinder/liquid-cooled
Displacement 792 ci/13.0 L
Bore/Stroke 6.00x7.00 inches/152 x 178 mm
Rated RPM 625

PIONEER TRACTOR JUNIOR ENGINE

The Pioneer Tractor Junior features a robust 13.0L 4-cylinder gasoline engine, providing ample power for diverse agricultural applications. With a sizeable 60-gallon fuel tank, it offers extended operational time before refueling, advantageous for large-field work. However, the gasoline configuration may result in higher fuel costs compared to diesel counterparts, making it less ideal for long-term, heavy-duty use.

Description Pioneer Tractor 13.0L 4-cyl gasoline
Fuel tank 60 gal/227.1 L

TRANSMISSION

The Pioneer Tractor Junior features a 5-forward and 1-reverse gear configuration, providing versatility for various agricultural tasks. The gear type can optimize torque delivery for better traction and control on uneven terrain. However, limited gear options may restrict speed variabilities, potentially impacting efficiency in larger fields.

Type gear
Gears 5 forward and 1 reverse

MECHANICAL

The Pioneer Tractor Junior features a 4x2 2WD chassis, offering increased maneuverability on flat terrains but limited traction in adverse conditions, making it ideal for light agricultural tasks. Its manual steering may require more physical effort, potentially leading to fatigue during prolonged use. The 5-speed gear transmission allows for versatility in speed management, providing efficient performance during various operations, though it may lack the refined ease of modern automatic systems.

Chassis 4x2 2WD
Steering manual
Transmission 5-speed gear

PIONEER TRACTOR JUNIOR TIRES

The Pioneer Tractor Junior, equipped with 72x20 steel rear wheels, offers enhanced traction and durability for rugged terrain applications. Steel wheels are advantageous for their strength and stability; however, they may increase un-sprung weight, potentially affecting ride comfort. This tractor is ideal for agricultural tasks requiring robust support in demanding field conditions, but operators should be mindful of potential soil compaction due to heavy wheel construction.

Ag rear 72x20 (steel)

DIMENSIONS

Length 157 inches/398 cm
Width 87 inches/220 cm
Height 64 inches/162 cm
Weight 11000 lbs/4989 kg

DIMENSIONS & TIRES

The Pioneer Tractor Junior, weighing 11,000 lbs (4,989 kg), offers a robust foundation for various agricultural tasks, allowing for stability and traction in diverse field conditions. Its rear tires, sized 72x20, enhance ground coverage and minimize soil compaction, which is advantageous for crop health. However, operators should consider the tractor's weight when navigating uneven terrain, as it may affect maneuverability and balance in tight spaces.

Weight 11000 lbs/4989 kg
Rear tire 72x20

BELT PULLEY

Diameter 14 inches/35 cm
Width 10 inches/25 cm


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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