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Allis Chalmers D14 vs Allis Chalmers HD3
Verdict: Allis Chalmers D14 vs Allis Chalmers HD3
The Allis Chalmers D14 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 D14 is the lighter machine (1,587 kg vs 3,467 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers HD3 is the newer design (1960 vs 1957). In short: choose the Allis Chalmers HD3 for outright pulling power, or the Allis Chalmers D14 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
The Power-Director hand clutch allows a shift on the move between high and low ranges for each gear.Reference
Four gears (1-4) plus reverse (R) with two-speed high/low power shift.Reference
Total built
23,050Reference
—
Drive
—
crawlerReference
Steering
—
mechanical clutchesReference
Engine
Gas Fuel tank
53.0 LReference
—
LP-gas Fuel tank
84.4 LReference
—
Drawbar (claimed)
23.1 kWReference
—
Belt (claimed)
25.4 kWReference
—
Plows
3Reference
—
Drawbar (tested)
23.0 kWReference
19.5 kWReference
Belt (tested)
25.4 kWReference
—
Displacement
2.4 LReference
2.9 LReference
Bore/Stroke
89 x 98 mmReference
90 x 111 mmReference
Fuel system
carburetorReference
Roosa-Master injection pumpReference
Air cleaner
oil bathReference
oil bathReference
Compression
8.5:1Reference
—
Rated RPM
1650Reference
1650Reference
Firing order
1-2-4-3Reference
—
Starter volts
6Reference
12Reference
Coolant capacity
8.5 LReference
8.5 LReference
Sparkplug gap
0.635 mmReference
—
Point gap
0.559 mmReference
—
Intake valve clearance
0.229 mmReference
—
Exhaust valve clearance
0.381 mmReference
—
Belt power (max)
23.8 kWReference
—
Max power
21.4 kWReference
19.5 kWReference
Starter
—
electricReference
Power at rated engine speed
—
24.3 kWReference
Transmission
Gears
8 forward and 2 reverseReference
4 forward and reverseReference
Transmission
Power-DirectorReference
Power DirectorReference
Clutch
—
dry disc (gear)Reference
PTO & Hydraulics
Type
sliding gearReference
mechanical shuttleReference
Rear PTO
liveReference
optionalReference
Rear PTO Type
540Reference
540Reference
PTO (tested)
—
24.3 kWReference
Hydraulic system
—
62.5 LReference
Capacity
—
62.5 LReference
Valves
—
1 to 3Reference
Pump flow
—
94.6 lpmReference
Dimensions
Wheelbase
217 cmReference
—
Weight
1587 kgReference
1279 kgReference
Front tire
5.50-16Reference
—
Rear tire
12.00-26Reference
—
Ag front
5.50-16Reference
—
Ag rear
12.00-26Reference
—
Length
327 cmReference
276 cmReference
Height (hood)
141 cmReference
122 cmReference
Height (exhaust)
202 cmReference
182 cmReference
Operating weight
1587 kgReference
—
Ballasted weight
3175 kgReference
—
Ground clearance
63 cmReference
—
Front tread
22/39 cmReference
—
Rear tread
137 to 203 cmReference
—
Gauge
—
121 cmReference
D14 Serial Numbers
1957
1001Reference
—
1958
9400Reference
—
1959
14900Reference
—
1960
21800Reference
1001Reference
Location:
Torque housingReference
—
Electrical
Ground
positiveReference
—
Battery volts
6Reference
—
Test results
Belt fuel use (max)
14.0 l/hourReference
—
Max pull
2278 kgReference
3722 kgReference
Fuel use
—
9.8 l/hourReference
Variants
H3
—
gas engineReference
HD3
—
diesel engineReference
Capacities
Fuel
—
53.0 LReference
Allis Chalmers HD3 attachments
HD3 Serial Numbers
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
Width
—
45 cmReference
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.