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Allis Chalmers 7080 vs Allis Chalmers 8070
Verdict: Allis Chalmers 7080 vs Allis Chalmers 8070
The Allis Chalmers 7080 and the Allis Chalmers 8070 are both tractors — here is how they stack up on the figures that matter. Allis Chalmers 7080 leads on rated power with 182 hp against 171 hp. Allis Chalmers 7080 is the lighter machine (6,186 kg vs 16,850 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers 8070 is the newer design (1982 vs 1975). In short: choose the Allis Chalmers 7080 for outright pulling power, or the Allis Chalmers 8070 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
85
Fit score
Best match
Clear
Allis Chalmers
85
Fit score
Best match
Clear
Rated power
182 hp
171 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Allis ChalmersReference
Allis ChalmersReference
With 20.8x38 rear tires.Reference
Six power shift gears (1-6) in two ranges (slow/fast). Clutch must be used to shift range. Pressing the clutch pedal half-way automatically downshifts from 5th/6th to 4th gear.Reference
Original price
$54,561Reference
$60,337Reference
Final drives
inboard planetaryReference
—
Total built
—
2,354Reference
Differential lock
—
electro-hydraulic rearReference
Steering
—
hydrostatic powerReference
Engine
Fuel tank
242.2 LReference
—
Engine
156.6 kWReference
—
Drawbar (claimed)
114.8 kWReference
—
Drawbar (tested)
111.0 kWReference
108.4 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
15.5:1Reference
Rated RPM
2550Reference
2400Reference
Starter volts
12Reference
12Reference
Oil capacity
28.0 LReference
28.0 LReference
Coolant capacity
34.1 LReference
34.1 LReference
Power at rated engine speed
135.4 kWReference
127.3 kWReference
Max power
111.0 kWReference
108.4 kWReference
Transmission
Transmission
Allis-Chalmers Power DirectorReference
Power ShiftReference
Gears
20 forward and 4 reverseReference
12 forward and 2 reverseReference
PTO & Hydraulics
PTO (claimed)
135.3 kWReference
—
PTO (tested)
135.4 kWReference
127.3 kWReference
Type
partial power shiftReference
Allis-ChalmersReference
Valves
2 or 3Reference
2 or 3Reference
Pump flow
87.1 lpmReference
51.1 lpmReference
Total flow
177.9 lpmReference
170.3 lpmReference
Steering flow
37.9 lpmReference
36.0 lpmReference
Rear Type
3/2Reference
III/IIReference
Rear lift (at 24"/610mm)
3030 kgReference
3719 kgReference
Rear PTO
independentReference
independentReference
Rear PTO Type
1000Reference
1000Reference
Power at rated PTO speed
—
127.8 kWReference
Dimensions
Wheelbase
269 cmReference
269 cmReference
Weight
6186 kgReference
16850 to 17300 poundsReference
Front tire
14Lx16Reference
10.00-16Reference
Rear tire
20.8x38Reference
18.4-38Reference
Ag front
18.4x16Reference
—
Ag rear
18.4x42Reference
16.9-38Reference
Length
414 cmReference
474 cmReference
Width
303 cmReference
303 cmReference
Ground clearance
73 cmReference
—
Rear axle
101 mmReference
—
Steering wheel
223 cmReference
—
2WD Ag front
—
18.4-16Reference
4WD Ag front
—
14.9-24Reference
Clearance (front axle)
—
55 cmReference
Clearance (rear axle)
—
73 cmReference
Operating
—
7643 kgReference
4WD Operating
—
7847 kgReference
Ballasted
—
10147 kgReference
Allis Chalmers 7080 attachments
7080 Serial Numbers
1975
1007Reference
—
1976
1572Reference
—
1977
2501Reference
—
1978
3001Reference
—
1979
3268Reference
—
1980
3648Reference
—
1981
3954Reference
1001Reference
Location:
Above PTO shieldReference
—
Allis Chalmers 7080 Height
Hood
175 cmReference
177 cmReference
Exhaust
297 cmReference
289 cmReference
Test results
Fuel use
42.8 l/hourReference
39.4 l/hourReference
Max pull
8381 kgReference
8517 kgReference
Speeds
Capacities
Fuel
—
94.6 LReference
Rear diff.
—
64.7 LReference
8070 Serial Number Location
8070 Serial Numbers
1982
—
1004Reference
1983
—
1430Reference
1984
—
2090Reference
1985
—
2903Reference
Final
—
3354Reference
Electrical
Charging system
—
alternatorReference
Charging amps
—
100Reference
Battery volts
—
12Reference
Allis Chalmers 8070 Height
Cab
—
294 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.