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Allis Chalmers 25-40 E

The Allis Chalmers 25-40 E is a tractor produced by Allis Chalmers. It is equipped with a 563 ci 9.2 L engine. The rated power output is 47.00 hp 35.0 kW. Transmission: 2 forward and 1 reverse. Operating weight: 7000 lbs 3175 kg.

Engine Power
47.00 hp 35.0 kW
Fuel & Capacities
Gasoline
Transmission
2 forward and 1 reverse
Operating Weight
7000 lbs 3175 kg

Allis Chalmers 25-40 E Serial Number & Year Decoder

Find the exact manufacture year of your tractor by checking your chassis serial number below.

Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.

Overview

Allis Chalmers 25-40 E tractor photo
1930 - 1936 Standard-tread tractor
1930 - 1936
Standard-tread tractor
Production
Manufacturer
Allis Chalmers
Standard-tread tractor
Built in West Allis, Wisconsin, USA
Total built
1,426
Allis Chalmers 25-40 Transmission
2-speed gear
Transmission details ...
Allis Chalmers 25-40 Power
Drawbar (claimed)
25 hp 18.6 kW
Belt (claimed)
40 hp 29.8 kW
Drawbar (tested)
33.82 hp 25.2 kW
Belt (tested)
47.00 hp 35.0 kW
Performance test details ...
Mechanical
Two-wheel drive
Manual steering
Open operator station.
Dimensions & Tires
Weight
7000 lbs 3175 kg
Front tire
36x6
Rear tire
50x12
Full dimensions and tires ...

Engine

Engine options
Allis Chalmers 8.4L 4-cyl gasoline
Allis Chalmers 9.2L 4-cyl

Engine Detail — 510.5 ci / 8.4 L Gasoline

Manufacturer
Allis Chalmers
Fuel Type
Gasoline
Configuration
4-cylinder, liquid-cooled vertical I-head
Displacement
510.5 ci 8.4 L
Bore/Stroke
5.00x6.50 inches 127 x 165 mm
Rated RPM
1000
Coolant capacity
40 qts 37.9 L

Engine Detail — 563 ci / 9.2 L

Manufacturer
Allis Chalmers
Configuration
4-cylinder, liquid-cooled
Displacement
563 ci 9.2 L
Bore/Stroke
5.25x6.50 inches 133 x 165 mm

Transmission

Transmission — 2 forward and 1 reverse gear

Type
gear
Gears
2 forward and 1 reverse
25-40 E gear speeds

Dimensions

Allis Chalmers 25-40 Tires
Ag front
36x6 steel
Ag rear
50x12 steel
Dimensions
Length
152 inches 386 cm
Width
76 inches 193 cm
Height
65 inches 165 cm
Weight
7000 lbs 3175 kg

Tests

Nebraska Tractor Test 193
Distillate 2-speed 2WD June 18 - 25, 1931 Link: Nebraska Tractor Test 193 file
Belt power (max)
47.00 hp 35.0 kW
Belt fuel use (max)
5.5 gal/hour 20.8 l/hour
Drawbar performance
Max power
33.82 hp 25.2 kW
Gear 1 used for power test.
Max pull
4,133 lbs 1874 kg
Gear 1 used for pull test.

Photos

Allis Chalmers 25-40 E

Allis Chalmers 25-40 E

Allis-Chalmers 25-40 operator station and controls.

Allis-Chalmers 25-40 operator station and controls.

Allis Chalmers 25-40 E Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Allis Chalmers 25-40 E.

Converted Equivalents:

Horsepower (HP)47 hp
Kilowatts (kW)35 kW
Metric Horsepower (PS / CV)47.7 PS

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