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Allis Chalmers 25-40 E

The Allis Chalmers 25-40 E is a standard-tread farm tractor produced from 1930 to 1936 in West Allis, Wisconsin, USA. It features two engine options, an 8.4L and a 9.2L 4-cylinder gasoline engine, with power ratings up to 47 hp on the belt. The tractor has a 2-speed gear transmission with 2 forward and 1 reverse gears, two-wheel drive, manual steering, and an open operator station. It weighs 7000 lbs and rides on 36x6 front and 50x12 rear steel tires.
Allis Chalmers 25-40 Etractor specsfarm tractor25-40 E engine25-40 E transmission25-40 E dimensions
Power44 hp[B]
Founded1930 - 1936
Model25-40 E

Technical Specifications

Detailed specifications and technical data for Allis Chalmers 25-40 E

Power

Belt (tested):47.00 hp (35.0 kW)
Belt (claimed):40 hp (29.8 kW)
Drawbar (tested):33.82 hp (25.2 kW)
Drawbar (claimed):25 hp (18.6 kW)

Engine

Details 8.4L:Allis Chalmers gasoline 4-cylinder liquid-cooled vertical I-head
Details 9.2L:Allis Chalmers 4-cylinder liquid-cooled
Engine options:Allis Chalmers 8.4L 4-cyl gasoline, Allis Chalmers 9.2L 4-cyl
Rated RPM 8.4L:1000
Bore/Stroke 8.4L:5.00x6.50 inches (127 x 165 mm)
Bore/Stroke 9.2L:5.25x6.50 inches (133 x 165 mm)
Displacement 8.4L:510.5 ci (8.4 L)
Displacement 9.2L:563 ci (9.2 L)
Coolant capacity 8.4L:40 qts (37.9 L)

Mechanical

Drive:Two-wheel drive
Steering:Manual steering
Operator station:Open operator station

Production

Type:Standard-tread tractor
Built in:West Allis, Wisconsin, USA
Total built:1,426
Years produced:1930 - 1936

Transmission

Type:gear
Gears:2 forward and 1 reverse

Dimensions & Tires

Width:76 inches (193 cm)
Height:65 inches (165 cm)
Length:152 inches (386 cm)
Weight:7000 lbs (3175 kg)
Rear tire:50x12 steel
Front tire:36x6 steel

Related Models

Allis Chalmers A

Model:A

Allis Chalmers 20-35

Model:20-35