Compare/Allis Chalmers I40 vs Massey-Harris 25

Allis Chalmers I40 vs Massey-Harris 25

Verdict: Allis Chalmers I40 vs Massey-Harris 25

The Allis Chalmers I40 and the Massey-Harris 25 are both industrial tractors — here is how they stack up on the figures that matter. Both are rated at the same 41 hp. Massey-Harris 25 is the lighter machine (3,685 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 1934). 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

Massey-Harris

Fit score

Best match

Clear

Rated power

41 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

Allis ChalmersReference

Massey-HarrisReference

With 14.9x24 rear tires.Reference

liquid-cooledReference

Final drives

bull gearReference

—

Steering

—

manualReference

Variants

—

farm tractorReference

D10

ag tractorReference

—

25I

—

industrial tractorReference

Engine

Fuel tank

47.3 LReference

—

Engine (gross)

30.3 kWReference

—

Displacement

2.4 LReference

5.7 LReference

Bore/Stroke

89 x 98 mmReference

111 x 146 mmReference

Power (gross)

30.3 kWReference

—

Compression

7.5:1Reference

—

Rated RPM

2000Reference

1200Reference

Torque

183.1 NmReference

—

Torque RPM

1200Reference

—

Firing order

1-2-4-3Reference

—

Starter volts

12Reference

—

Oil capacity

7.6 LReference

—

Belt (claimed)

—

30.6 kWReference

Fuel system

—

Kingston carburetorReference

Transmission

Gears

8 forward and 2 reverseReference

3 forward and 1 reverseReference

Clutch

228.6mm dry discReference

dry discReference

Transmission

Dual RangeReference

—

PTO & Hydraulics

Type

shuttleReference

gearReference

Pressure

137.9 barReference

—

Total flow

64.3 lpmReference

—

Rear Type

IReference

—

Control

position and draft controlReference

—

Rear PTO

independentReference

—

Rear PTO Type

540 (1.375)Reference

—

Engine RPM

540@1650Reference

—

Dimensions

Wheelbase

200 cmReference

—

Weight

3980 to 7400 poundsReference

3685 kgReference

Front tire

7.50x16Reference

32x6Reference

Rear tire

14.9x24Reference

42x9Reference

Lawn/turf rear

12.4x24Reference

—

Industrial front

7.50x16Reference

32x6Reference

Industrial rear

14.9x24Reference

42x9 (duals)Reference

Length

301 cmReference

317 cmReference

Height (steering wheel)

154 cmReference

—

Height (hood)

139 cmReference

—

Ground clearance

50 cmReference

—

Front tread

137/143 cmReference

—

Rear tread

127/154 cmReference

167 to 167 cmReference

Height

—

140 cmReference

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

Capacities

Diameter

—

48 cmReference

Width

—

230 cmReference

RPM

—

525Reference

Speed

—

796.14 meters/minReference

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.