Huber 20-40 Super Four
The Huber 20-40 Super Four is a tractor produced by Huber. It is equipped with a 536 ci 8.8 L engine. Transmission: 2 forward and 1 reverse. Operating weight: 9186 lbs 4166 kg.
Fuel & Capacities
50 gal
189.2 L
Transmission
2 forward and 1 reverse
Operating Weight
9186 lbs
4166 kg
Overview
 | 1926 - 1928
Standard-tread tractor |
|---|
Production | |
|---|---|
Manufacturer | Huber |
Standard-tread tractor | |
Built in Marion, Ohio, USA | |
Huber 20-40 Super Four Engine | |
|---|---|
Stearns 8.8L 4-cyl gasoline | |
Fuel tank | 50 gal
189.2 L |
Engine details ...  | |
Huber 20-40 Super Four Transmission | |
|---|---|
2-speed gear | |
Transmission details ...  |
Huber 20-40 Super Four Power | |
|---|---|
Drawbar (claimed) | 20 hp
14.9 kW |
Belt (claimed) | 40 hp
29.8 kW |
Plows | 4 |
Drawbar (tested) | 40.79 hp
30.4 kW |
Belt (tested) | 50.05 hp
37.3 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Wheelbase | 95 inches
241 cm |
Weight | 9186 lbs
4166 kg |
Front tire | 40x7 |
Rear tire | 56x18 |
Full dimensions and tires ...  | |
Belt Pulley | |
|---|---|
Diameter | 15.5 inches
39 cm |
Width | 8 inches
20 cm |
RPM | 666 |
Engine
Engine Detail — 536 ci / 8.8 L Gasoline
Manufacturer | Stearns |
Fuel Type | Gasoline |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 536 ci
8.8 L |
Bore/Stroke | 5.125x6.50 inches
130 x 165 mm |
Air cleaner | oil spray |
Rated RPM | 1100 |
Coolant capacity | 46 qts
43.5 L |
Transmission
Transmission — 2 forward and 1 reverse gear
Type | gear |
Gears | 2 forward and 1 reverse |
Clutch | dry disc |
 | |
Dimensions
Huber 20-40 Super Four Tires | |
|---|---|
Ag front | 40x7 (steel) |
Ag rear | 56x18 (steel) |
Dimensions | |
|---|---|
Wheelbase | 95 inches
241 cm |
Length | 160 inches
406 cm |
Width | 84 inches
213 cm |
Height (hood) | 62 inches
157 cm |
Operating weight | 9186 lbs
4166 kg |
Tests
Nebraska Tractor Test 126 | |
|---|---|
Gasoline 2WD
September 7 - 15, 1926
Link: Nebraska Tractor Test 126 file | |
Belt power (max) | 50.05 hp
37.3 kW |
Belt fuel use (max) | 7.1 gal/hour
26.9 l/hour |
Drawbar performance | |
Max power | 40.79 hp
30.4 kW |
Max pull | 5932.5 lbs
2690 kg |
Photos
Huber 20-40 Super Four tractor photo
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Huber 20-40 Super Four.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Huber 20-40 Super Four Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Huber 20-40 Super Four.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
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