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Allis Chalmers 7080 vs Allis Chalmers 7580

Verdict: Allis Chalmers 7080 vs Allis Chalmers 7580

The Allis Chalmers 7080 and the Allis Chalmers 7580 are both tractors — here is how they stack up on the figures that matter. Allis Chalmers 7580 leads on rated power with 186 hp against 182 hp. Allis Chalmers 7080 is the lighter machine (6,186 kg vs 23,100 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers 7580 holds more fuel (643.5 L vs 242.2 L) for longer stints between fills. Allis Chalmers 7580 is the newer design (1976 vs 1975). In short: choose the Allis Chalmers 7580 for outright pulling power, or the Allis Chalmers 7080 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 7080 Tractor
Allis Chalmers
85
Fit score
Best match
Clear
Allis Chalmers 7580 Tractor
Allis Chalmers
85
Fit score
Best match
Clear
Rated power
182 hp
186 hp
Confidence
40%
40%
Guide price
Overview
Manufacturer
Allis ChalmersReference
Allis ChalmersReference
With 20.8x38 rear tires.Reference
With 20.8x38 rear tires.Reference
Original price
$54,561Reference
$63,084Reference
Final drives
inboard planetaryReference
Total built
1610Reference
Steering
hydrostatic powerReference
Engine
Fuel tank
242.2 LReference
643.5 LReference
Engine
156.6 kWReference
Drawbar (claimed)
114.8 kWReference
114.1 kWReference
Drawbar (tested)
111.0 kWReference
114.6 kWReference
Displacement
7.0 LReference
7.0 LReference
Bore/Stroke
108 x 127 mmReference
108 x 127 mmReference
Power
156.6 kWReference
Air cleaner
dry with pre-cleanerReference
dryReference
Compression
16:1Reference
16:1Reference
Rated RPM
2550Reference
2550Reference
Starter volts
12Reference
12Reference
Oil capacity
28.0 LReference
23.7 LReference
Coolant capacity
34.1 LReference
36.0 LReference
Power at rated engine speed
135.4 kWReference
139.0 kWReference
Max power
111.0 kWReference
114.6 kWReference
Idle RPM
775-2750Reference
Firing order
1-5-3-6-2-4Reference
Transmission
Transmission
Allis-Chalmers Power DirectorReference
Power DirectorReference
Gears
20 forward and 4 reverseReference
20 forward and 4 reverseReference
PTO & Hydraulics
PTO (claimed)
135.3 kWReference
138.7 kWReference
PTO (tested)
135.4 kWReference
139.0 kWReference
Type
partial power shiftReference
partial power shiftReference
Valves
2 or 3Reference
3 to 4Reference
Pump flow
87.1 lpmReference
87.1 lpmReference
Total flow
177.9 lpmReference
283.5 lpmReference
Steering flow
37.9 lpmReference
Rear Type
3/2Reference
IIIReference
Rear lift (at 24"/610mm)
3030 kgReference
Rear PTO
independentReference
independentReference
Rear PTO Type
1000Reference
1000Reference
Dimensions
Wheelbase
269 cmReference
320 cmReference
Weight
6186 kgReference
23100 to 23510 poundsReference
Front tire
14Lx16Reference
20.8x38Reference
Rear tire
20.8x38Reference
20.8x38Reference
Ag front
18.4x16Reference
18.4x38Reference
Ag rear
18.4x42Reference
18.4x38Reference
Length
414 cmReference
571 cmReference
Width
303 cmReference
303 cmReference
Ground clearance
73 cmReference
43 cmReference
Rear axle
101 mmReference
Steering wheel
223 cmReference
Height (hood)
216 cmReference
Height (exhaust)
381 cmReference
Front tread
157 to 312 cmReference
Rear tread
157 to 312 cmReference
Shipping
10478 kgReference
Operating
10664 kgReference
Ballasted
11340 kgReference
Allis Chalmers 7080 attachments
7080 Serial Numbers
1975
1007Reference
1976
1572Reference
1001Reference
1977
2501Reference
1288Reference
1978
3001Reference
1605Reference
1979
3268Reference
2218Reference
1980
3648Reference
2486Reference
1981
3954Reference
2717Reference
Location:
Above PTO shieldReference
Front frame, rear left sideReference
Allis Chalmers 7080 Height
Hood
175 cmReference
Exhaust
297 cmReference
Test results
Fuel use
42.8 l/hourReference
47.7 l/hourReference
Max pull
8381 kgReference
10573 kgReference
Speeds
7580 Serial Numbers
Final
3018Reference
Electrical
Charging system
alternatorReference
Batteries
4Reference
Battery volts
12Reference

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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