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Years in Production / 1919–1923
Aultman & Taylor
15-30
Explore the specifications, hardware, and original references for the Aultman & Taylor 15-30.

No photo
33hp
Engine estimate · from PTO
2WD Only
Drive
1919–1923
Production years
Aultman & Taylor
Manufacturer
15-30 / 01
At a glance
Production
Built in Mansfield, Ohio, United States
- Manufacturer
- Aultman & Taylor
Mechanical
Two-wheel drive
15-30 / 02
Under the hood
Engine Detail
Climax
gasoline
4-cylinder
liquid-cooled
- Displacement
- 510.5 ci8.4 L
- Bore Stroke
- 5.00x6.50 inches127 x 165 mm
- Rated Rpm
- 900
- Coolant Capacity
- 20 qts18.9 L
- Fuel Type
- gasoline
- Cylinders
- 4
- Cooling
- liquid-cooled
Engine Options
Climax 8.4L 4-cyl gasoline
- Fuel Tank
- 16 gal60.6 L
- Aux Fuel
- 6 gal22.7 L
15-30 / 03
Gears & controls
Transmission
- Gears
- 1 forward and reverse
15-30 / 04
Size. Stance. Footprint.
Dimensions And Tires
- Wheelbase
- 98.5 inches250 cm
- Weight
- 8,240 lbs3737 kg
- Front Tire
- 36x5
- Rear Tire
- 70x12
Tires And Tracks
- Front Ag
- 36x5 (steel)
- Rear Ag
- 70x12 (steel)
15-30 / 05
Tests (NTTL)
Nebraska Tractor Test 31
Gasoline July 1920
PTO performance
Drawbar performance
- Id
- 31
- Belt Power Max
- 34.37 hp25.6 kW
- Belt Fuel Use Max
- 5.9 gal/hour22.3 l/hour
- Power At Rated Engine Speed
- 30.4 hp22.7 kW
- Fuel Use
- 4.1 gal/hour15.5 l/hour
- Max Power
- 21 hp15.7 kW