Huber 25-50 Master Four

Last Updated: June 2024

Overview

The Huber 25-50 Master Four is a classic standard-tread tractor known for its rugged design and mechanical simplicity. It is equipped with a 4-cylinder Hinkley gasoline engine featuring a displacement of 382 cubic inches and a liquid-cooling system. The bore and stroke measurements are 4.50 and 6.00 inches, respectively. This workhorse utilizes a manual steering system and operates on a 2-wheel drive (4x2 2WD) chassis. Its transmission is a straightforward 2-forward and 1-reverse gear system with a dry disc clutch. The Huber 25-50 rolls on steel wheels, with front tire dimensions of 38x7 and rear dimensions of 60x16. Its substantial presence is reflected in its dimensions, spanning 147 inches in length, 86 inches in width, and a hood height of 66 inches. The tractor tips the scales at 8500 pounds, capable of handling various agricultural tasks of its era.
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Key Specifications

Category: Utility, Standard Tread

Transmission: Gear

Drive Type: 2WD

Operating Weight: 8500

Fuel Type: Gasoline

Huber 25-50 Master Four vs. Similar Tractors

Operating Weight
Average
Greater than 58% of similar tractors.

Technical Specifications

Engine

Manufacturer
Hinkley
Model
-
Cooling Type
Liquid-cooled
Cylinder Orientation
-
Valve Configuration
-
Fuel Type
Gasoline
Induction Type
Natural Aspiration (assumed)
Cylinders
4
Displacement (ci)
382
Bore (in)
4.5
Stroke (in)
6
Rated RPM
-
Power Output (hp)
-

Transmission

Type
Gear
Forward Gears
2
Reverse Gears
1
Total Gears
-

Dimensions

Length (in)
147
Width (in)
86
Height (in)
66 (hood)
Operating Weight (lb)
8500

Power Take-Off (PTO)

PTO Type
-
PTO Speed 1 (rpm)
-
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x2 2WD
Drive Type
2WD
Steering Type
Manual
Coolant Capacity (qts)
-
Front Tire Diameter (in)
38
Front Tire Width (in)
7
Rear Tire Diameter (in)
60
Rear Tire Width (in)
16
Front/Rear Rim Diameter (in)
Unknown (assuming tires are mounted on rims of appropriate size)
Tire Type
Steel (assuming the term "steel" indicates steel wheels, typically with a solid rubber tire)
Manufacture - End Year
-
Hitch Type
-
Hitch Category
-
Hitch Position
-
Hitch Capacity (lb)
-
Operator Station Type
-
Starter Type
-
Brake Type
-
Hydraulic System Type
-