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Allis Chalmers 7020 vs Allis Chalmers HD11AG Series B

Verdict: Allis Chalmers 7020 vs Allis Chalmers HD11AG Series B

The Allis Chalmers 7020 and the Allis Chalmers HD11AG Series B are both tractors — here is how they stack up on the figures that matter. Allis Chalmers HD11AG Series B leads on rated power with 127 hp against 124 hp. Allis Chalmers 7020 is the lighter machine (10,820 kg vs 11,340 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers HD11AG Series B holds more fuel (367.1 L vs 193.0 L) for longer stints between fills. Allis Chalmers 7020 is the newer design (1978 vs 1972). In short: choose the Allis Chalmers HD11AG Series B for outright pulling power, or the Allis Chalmers 7020 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 7020 Tractor
Allis Chalmers
85
Fit score
Best match
Clear
Allis Chalmers HD11AG Series B Tractor
Allis Chalmers
85
Fit score
Best match
Clear
Rated power
124 hp
127 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
Allis ChalmersReference
Allis ChalmersReference
With 15.5x38 rear tires.Reference
liquid-cooledReference
Original price
$39,378Reference
Final drives
inboard planetaryReference
Steering
hydrostatic powerReference
Drive
crawlerReference
Engine
Fuel tank
49.2 LReference
367.1 LReference
Engine
108.9 kWReference
94.3 kWReference
Drawbar (claimed)
79.0 kWReference
79.2 kWReference
Drawbar (tested)
76.1 kWReference
Displacement
4.9 LReference
8.5 LReference
Bore/Stroke
98 x 108 mmReference
113 x 141 mmReference
Power
108.9 kWReference
94.3 kWReference
Air cleaner
dry with pre-cleanerReference
dryReference
Compression
16.25:1Reference
Rated RPM
2300Reference
1800Reference
Firing order
1-5-3-6-2-4Reference
Starter volts
12Reference
24Reference
Oil capacity
28.0 LReference
70.0 LReference
Coolant capacity
24.6 LReference
41.6 LReference
Power at rated engine speed
92.4 kWReference
Max power
76.1 kWReference
Starter
electricReference
Transmission
Transmission
Power ShiftReference
Gears
12 forward and 2 reverseReference
6 forward and 3 reverseReference
PTO & Hydraulics
PTO (claimed)
91.7 kWReference
PTO (tested)
92.4 kWReference
Type
partial power shiftReference
gearReference
Valves
2 or 3Reference
Pump flow
83.3 lpmReference
Total flow
170.3 lpmReference
Steering flow
36.0 lpmReference
Rear Type
3/2Reference
Rear lift (at 24"/610mm)
3030 kgReference
Rear PTO
independentReference
Rear PTO Type
540/1000Reference
Power at rated PTO speed
93.6 kWReference
Dimensions
Wheelbase
269 cmReference
Weight
10820 to 11700 poundsReference
11340 kgReference
Front tire
11.00x16Reference
Rear tire
18.4x38Reference
Ag front
14Lx16Reference
Ag rear
20.8x38Reference
Length
414 cmReference
317 cmReference
Width
301 cmReference
243 cmReference
Clearance (front axle)
53 cmReference
Clearance (rear axle)
71 cmReference
Rear axle
95 mmReference
Shipping
4907 kgReference
Operating
5307 kgReference
Ballasted
7080 kgReference
Steering wheel
220 cmReference
Height (hood)
213 cmReference
Operating weight
11340 kgReference
Ground clearance
30 cmReference
Gauge
187 cmReference
Allis Chalmers 7020 attachments
7020 Serial Numbers
1978
1317Reference
1979
2732Reference
1980
3842Reference
1981
4710Reference
Location:
Above PTO shieldReference
Allis Chalmers 7020 Height
Hood
172 cmReference
Exhaust
294 cmReference
Test results
Fuel use
29.1 l/hourReference
Max pull
5426 kgReference
Speeds
Electrical
Charging system
alternatorReference
Charging amps
20Reference
Allis Chalmers HD11AG Series B Tracks
Length on ground
233 cmReference
Area on ground
2.1 m²Reference
Ground pressure
0.5 barReference

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.

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