Compare/Allis Chalmers I400 vs David Brown 301C

Allis Chalmers I400 vs David Brown 301C

Verdict: Allis Chalmers I400 vs David Brown 301C

The Allis Chalmers I400 and the David Brown 301C are both industrial tractors — here is how they stack up on the figures that matter. Both are rated at the same 41 hp. David Brown 301C is the lighter machine (3,048 kg vs 3,980 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Allis Chalmers

Fit score

Best match

Clear

David Brown

Fit score

Best match

Clear

Rated power

41 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Allis ChalmersReference

David BrownReference

liquid-cooledReference

Engine

30.3 kWReference

30.6 kWReference

Displacement

2.4 LReference

2.7 LReference

Bore/Stroke

89 x 98 mmReference

92 x 102 mmReference

Power

30.3 kWReference

30.6 kWReference

Compression

7.5:1Reference

—

Rated RPM

2000Reference

2300Reference

Firing order

1-2-4-3Reference

—

Fuel tank

—

52.2 LReference

Drawbar (claimed)

—

19.8 kWReference

Belt (claimed)

—

26.4 kWReference

Starter

—

electricReference

Starter volts

—

12Reference

Oil capacity

—

18.2 LReference

Coolant capacity

—

18.2 LReference

PTO & Hydraulics

Pressure

155.1 barReference

—

Pump flow

56.8 lpmReference

—

Dimensions

Weight

1134 kgReference

3048 kgReference

Front tire

7.50x16Reference

6.50x16Reference

Rear tire

14.9x24Reference

10.00x20Reference

Industrial front

7.50x16Reference

6.50x16Reference

Industrial rear

14.9x24Reference

10.00x20Reference

Wheelbase

—

220 cmReference

Length

—

342 cmReference

Width

—

176 cmReference

Height

—

139 cmReference

Ground clearance

—

24 cmReference

Front tread

—

138 cmReference

Rear tread

—

143 cmReference

Allis Chalmers I400 attachments

I400 Serial Numbers

1966

1003Reference

—

1967

1281Reference

—

1968

1495Reference

—

Final

1750Reference

—

Attachment overview

Allis Chalmers Backhoe

Backhoe type

Allis Chalmers BackhoeReference

—

Transport height

340 cmReference

—

Digging depth

398 cmReference

—

Reach from pivot

482 cmReference

—

Loading height

266 cmReference

—

Swing Arc

190°Reference

—

Variants

301C

—

gasolineReference

301D

—

dieselReference

Transmission

Type

—

gearReference

Gears

—

4 forward and 1 reverseReference

Clutch

—

254mm dry discReference

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.