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Allis Chalmers ED40 vs Allis Chalmers HD3
Verdict: Allis Chalmers ED40 vs Allis Chalmers HD3
The Allis Chalmers ED40 and the Allis Chalmers HD3 are both tractors — here is how they stack up on the figures that matter. Allis Chalmers HD3 leads on rated power with 33 hp against 31 hp. Allis Chalmers ED40 is the lighter machine (1,599 kg vs 3,467 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. In short: choose the Allis Chalmers HD3 for outright pulling power, or the Allis Chalmers ED40 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.
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Fit & specs
Allis Chalmers
62
Fit score
Best match
Clear
Allis Chalmers
62
Fit score
Best match
Clear
Rated power
31 hp
33 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Allis ChalmersReference
Allis ChalmersReference
liquid-cooledReference
Four gears (1-4) plus reverse (R) with two-speed high/low power shift.Reference
Differential lock
mechanical rearReference
—
Drive
—
crawlerReference
Steering
—
mechanical clutchesReference
Engine
Fuel tank
53.4 LReference
—
Engine
30.6 kWReference
—
Displacement
2.3 LReference
2.9 LReference
Bore/Stroke
84 x 102 mmReference
90 x 111 mmReference
Power
30.6 kWReference
—
Pre-heating
glow plugsReference
—
Rated RPM
2000Reference
1650Reference
Starter volts
12Reference
12Reference
Oil capacity
30.7 LReference
—
Drawbar (tested)
—
19.5 kWReference
Fuel system
—
Roosa-Master injection pumpReference
Air cleaner
—
oil bathReference
Starter
—
electricReference
Coolant capacity
—
8.5 LReference
Power at rated engine speed
—
24.3 kWReference
Max power
—
19.5 kWReference
Transmission
Gears
8 forward and 2 reverseReference
4 forward and reverseReference
Clutch
254mm dry discReference
dry disc (gear)Reference
Transmission
—
Power DirectorReference
PTO & Hydraulics
PTO (claimed)
23.1 kWReference
—
Type
gearReference
mechanical shuttleReference
Pressure
172.4 barReference
—
Pump flow
24.2 lpmReference
94.6 lpmReference
Rear Type
IReference
—
Rear lift (at ends)
1134 kgReference
—
Rear PTO
liveReference
optionalReference
Rear PTO Type
540 (1.375)Reference
540Reference
Engine RPM
540@1700Reference
—
PTO (tested)
—
24.3 kWReference
Hydraulic system
—
62.5 LReference
Capacity
—
62.5 LReference
Valves
—
1 to 3Reference
Dimensions
Wheelbase
194 cmReference
—
Weight
1599 kgReference
1279 kgReference
Front tire
4.00x19Reference
—
Rear tire
10x28Reference
—
Ag front
6.00x16Reference
—
Ag rear
11x28Reference
—
Length
289 cmReference
276 cmReference
Width
160 cmReference
45 cmReference
Height (hood)
145 cmReference
122 cmReference
Height (exhaust)
172 cmReference
182 cmReference
Front tread
121 to 177 cmReference
—
Rear tread
121 to 182 cmReference
—
Gauge
—
121 cmReference
Capacities
Diameter
25 cmReference
—
RPM
1158Reference
—
Speed
920.50 meters/minReference
—
Fuel
—
53.0 LReference
Variants
H3
—
gas engineReference
HD3
—
diesel engineReference
Allis Chalmers HD3 attachments
HD3 Serial Numbers
1960
—
1001Reference
1961
—
1250Reference
1962
—
3199Reference
1963
—
6001Reference
1964
—
6945Reference
1965
—
7890Reference
1966
—
8856Reference
1967
—
9483Reference
1968
—
9700Reference
Final
—
9949Reference
Attachment overview
Allis-Chalmers Mark V Backhoe
Backhoe type
—
Allis-Chalmers Mark V BackhoeReference
Transport height
—
342 cmReference
Digging depth
—
411 cmReference
Reach from pivot
—
477 cmReference
Loading height
—
309 cmReference
Swing Arc
—
200°Reference
Allis Chalmers HD3 Tracks
Test results
Fuel use
—
9.8 l/hourReference
Max pull
—
3722 kgReference
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.