Compare/Allis Chalmers 25-40 E vs Allis Chalmers WD

Allis Chalmers 25-40 E vs Allis Chalmers WD

Verdict: Allis Chalmers 25-40 E vs Allis Chalmers WD

The Allis Chalmers 25-40 E and the Allis Chalmers WD are both tractors — here is how they stack up on the figures that matter. Allis Chalmers WD leads on rated power with 26 hp against 25 hp. Allis Chalmers WD is the lighter machine (1,587 kg vs 3,175 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers WD is the newer design (1948 vs 1930). In short: choose the Allis Chalmers WD for outright pulling power, or the Allis Chalmers 25-40 E if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Allis Chalmers

Fit score

Best match

Clear

Allis Chalmers

Fit score

Best match

Clear

Rated power

25 hp

26 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Allis ChalmersReference

Gear 1 used for pull test.Reference

Gear 3 used for power test.Reference

Total built

1,426Reference

146,125Reference

Original price

—

$1,830Reference

Steering

—

manual worm and horizontal sectorReference

Engine

Fuel tank

113.6 LReference

—

Aux. fuel

3.8 LReference

—

Drawbar (claimed)

18.6 kWReference

14.2 kWReference

Belt (claimed)

29.8 kWReference

—

Drawbar (tested)

25.2 kWReference

22.5 kWReference

Belt (tested)

35.0 kWReference

25.8 kWReference

Displacement

9.2 LReference

3.3 LReference

Bore/Stroke

133 x 165 mmReference

102 x 102 mmReference

Rated RPM

1000Reference

1400Reference

Coolant capacity

37.9 LReference

13.2 LReference

Belt power (max)

35.0 kWReference

25.8 kWReference

Max power

25.2 kWReference

22.5 kWReference

Compression

—

5.75:1Reference

Firing order

—

1-2-4-3Reference

Starter

—

hand crankReference

Starter volts

—

6Reference

Transmission

Type

gearReference

non-synchronized gearReference

Gears

2 forward and 1 reverseReference

4 forward and 1 reverseReference

Dimensions

Weight

3175 kgReference

1587 kgReference

Front tire

36x6Reference

5.50-16Reference

Rear tire

50x12Reference

11-28Reference

Ag front

36x6 steelReference

5.50-16Reference

Ag rear

50x12 steelReference

12-28Reference

Length

386 cmReference

322 cmReference

Width

193 cmReference

—

Height

165 cmReference

207 cmReference

Wheelbase

—

223 cmReference

Operating weight

—

1587 kgReference

Ballasted weight

—

2290 kgReference

Rear tread

—

141 to 228 cmReference

25-40 Serial Numbers

1930

24186Reference

—

1931

24843Reference

—

1932

24972Reference

—

1933

25024Reference

—

1934

25062Reference

—

1935

25309Reference

—

1936

25582Reference

—

Location:

front of shifter on transmission caseReference

—

Final

25611Reference

—

Test results

Belt fuel use (max)

20.8 l/hourReference

12.1 l/hourReference

Max pull

1874 kgReference

1952 kgReference

PTO & Hydraulics

PTO (claimed)

—

19.4 kWReference

Hydraulic system

—

4.7 LReference

Capacity

—

4.7 LReference

Pressure

—

82.7 barReference

Valves

—

1Reference

Rear Type

—

Single Hitch PointReference

Rear PTO

—

liveReference

Rear PTO Type

—

540Reference

Capacities

Fuel

—

56.8 LReference

WD Serial Number Location

WD Serial Numbers

1948

—

7Reference

1949

—

9250Reference

1950

—

35445Reference

1951

—

72328Reference

1952

—

105182Reference

1953

—

131243Reference

Electrical

Ground

—

positiveReference

Charging system

—

Delco generatorReference

Battery volts

—

6Reference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.