Compare/Allis Chalmers D-10 vs Allis Chalmers I40

Allis Chalmers D-10 vs Allis Chalmers I40

Verdict: Allis Chalmers D-10 vs Allis Chalmers I40

The Allis Chalmers D-10 and the Allis Chalmers I40 are both industrial tractors — here is how they stack up on the figures that matter. Allis Chalmers I40 leads on rated power with 41 hp against 39 hp. Allis Chalmers D-10 is the lighter machine (1,419 kg vs 3,980 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers I40 is the newer design (1964 vs 1959). In short: choose the Allis Chalmers I40 for outright pulling power, or the Allis Chalmers D-10 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

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Acreage600 acBudgetMain crop / use

Fit & specs

Allis Chalmers

Fit score

Best match

Clear

Allis Chalmers

Fit score

Best match

Clear

Rated power

39 hp

41 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Allis ChalmersReference

liquid-cooledReference

With 14.9x24 rear tires.Reference

Final drives

—

bull gearReference

Engine

Fuel tank

47.3 LReference

Engine (net)

29.1 kWReference

—

Drawbar (claimed)

22.8 kWReference

—

Displacement

2.4 LReference

Bore/Stroke

89 x 98 mmReference

Power (net)

29.1 kWReference

—

Compression

7.5:1Reference

Rated RPM

1650Reference

2000Reference

Torque

185.8 NmReference

183.1 NmReference

Starter

electricReference

—

Starter volts

12Reference

Oil capacity

6.2 LReference

7.6 LReference

Coolant capacity

7.6 LReference

—

Engine (gross)

—

30.3 kWReference

Power (gross)

—

30.3 kWReference

Torque RPM

—

1200Reference

Firing order

—

1-2-4-3Reference

Transmission

Gears

4 forward and 1 reverseReference

8 forward and 2 reverseReference

Clutch

229mm dry discReference

228.6mm dry discReference

Transmission

—

Dual RangeReference

PTO & Hydraulics

PTO (claimed)

26.3 kWReference

—

Type

gearReference

shuttleReference

Pressure

103.4 barReference

137.9 barReference

Pump flow

13.5 lpmReference

—

Rear PTO Type

540Reference

540 (1.375)Reference

Engine RPM

540@1650Reference

Total flow

—

64.3 lpmReference

Rear Type

—

IReference

Control

—

position and draft controlReference

Rear PTO

—

independentReference

Dimensions

Wheelbase

200 cmReference

Weight

1419 kgReference

3980 to 7400 poundsReference

Length

308 cmReference

301 cmReference

Height (hood)

132 cmReference

139 cmReference

Shipping weight

1419 kgReference

—

Clearance (front axle)

53 cmReference

—

Clearance (rear axle)

55 cmReference

—

Front tread

101 to 162 cmReference

137/143 cmReference

Rear tread

106 to 182 cmReference

127/154 cmReference

Front tire

—

7.50x16Reference

Rear tire

—

14.9x24Reference

Lawn/turf rear

—

12.4x24Reference

Industrial front

—

7.50x16Reference

Industrial rear

—

14.9x24Reference

Height (steering wheel)

—

154 cmReference

Ground clearance

—

50 cmReference

Electrical

Charging system

generatorReference

—

Variants

D10

—

ag tractorReference

Allis Chalmers I40 attachments

Attachment overview

Allis-Chalmers Backhoe

Backhoe type

—

Allis-Chalmers BackhoeReference

Transport height

—

320 cmReference

Bucket width

—

91 cmReference

Digging depth

—

309 cmReference

2-Foot flat digging depth

—

304 cmReference

Reach from pivot

—

426 cmReference

Bucket force

—

2494 kgReference

Speeds

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.