Huber 12-25 Light Four

The Huber 12-25 Light Four is a tractor produced by Huber. It is equipped with a 366 ci 6.0 L engine. The rated power output is 25.70 hp 19.2 kW. Transmission: 2 forward and 1 reverse. Operating weight: 5550 lbs 2517 kg.

Overview

	1916 - 1929 Standard-tread tractor
1916 - 1929
Standard-tread tractor

Production
Manufacturer	Huber
Standard-tread tractor
Built in Marion, Ohio, USA

Huber 12-25 Light Four Engine
Waukesha 6.0L 4-cyl kerosene
Engine details ...

Huber 12-25 Light Four Transmission
2-speed gear
Transmission details ...

Huber 12-25 Light Four Power
Drawbar (claimed)	12 hp 8.9 kW
Belt (claimed)	25 hp 18.6 kW
Plows	3
Drawbar (tested)	16.70 hp 12.5 kW
Belt (tested)	25.70 hp 19.2 kW
Performance test details ...

Mechanical
Two-wheel drive
Manual steering
Open operator station.

Dimensions & Tires
Weight	5550 lbs 2517 kg
Rear tire	60x10
Full dimensions and tires ...

Belt Pulley
Diameter	13 inches 33 cm
Width	7 inches 17 cm
RPM	900
Speed	3063 ft/min 933.60 meters/min

Engine

Engine Detail — 366 ci / 6.0 L Kerosene

Manufacturer	Waukesha
Fuel Type	Kerosene
Configuration	4-cylinder, liquid-cooled
Displacement	366 ci 6.0 L
Bore/Stroke	4.50x5.75 inches 114 x 146 mm
Rated RPM	1000

Transmission

Transmission — 2 forward and 1 reverse gear

Type	gear
Gears	2 forward and 1 reverse

Dimensions

Huber 12-25 Light Four Tires
Ag rear	60x10 (steel)

Dimensions
Length	150 inches 381 cm
Width	80 inches 203 cm
Height	70 inches 177 cm
Operating weight	5550 lbs 2517 kg

Tests

Nebraska Tractor Test 12
Kerosene 2WD May 18 - 3, 1920 Link: Nebraska Tractor Test 12 file
Belt power (max)	25.70 hp 19.2 kW
Drawbar performance
Max power	16.70 hp 12.5 kW
Max pull	2505 lbs 1136 kg

Photos

Huber 12-25 Light Four tractor photo