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Allis Chalmers 7030 vs Allis Chalmers 8030
Verdict: Allis Chalmers 7030 vs Allis Chalmers 8030
The Allis Chalmers 7030 and the Allis Chalmers 8030 are both tractors — here is how they stack up on the figures that matter. Allis Chalmers 8030 leads on rated power with 134 hp against 131 hp. Allis Chalmers 7030 is the lighter machine (5,638 kg vs 14,200 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers 8030 is the newer design (1982 vs 1973). In short: choose the Allis Chalmers 8030 for outright pulling power, or the Allis Chalmers 7030 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
131 hp
134 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Allis ChalmersReference
Allis ChalmersReference
With 18.4x38 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
Total built
3,396Reference
2,328Reference
Original price
$17,035Reference
$52,398Reference
Final drives
planetaryReference
—
Differential lock
hydraulic rearReference
electro-hydraulic rearReference
Steering
—
hydrostatic powerReference
Engine
Drawbar (claimed)
82.0 kWReference
—
Drawbar (tested)
82.2 kWReference
85.9 kWReference
Displacement
7.0 LReference
7.0 LReference
Bore/Stroke
108 x 127 mmReference
108 x 127 mmReference
Air cleaner
dryReference
dryReference
Compression
16:1Reference
15.5:1Reference
Rated RPM
2300Reference
2300Reference
Starter volts
12Reference
12Reference
Power at rated engine speed
97.7 kWReference
99.7 kWReference
Max power
82.2 kWReference
85.9 kWReference
Oil capacity
—
28.0 LReference
Coolant capacity
—
29.3 LReference
Transmission
Transmission
Allis-Chalmers Power Director XXReference
Power ShiftReference
Gears
20 forward and 4 reverseReference
12 forward and 2 reverseReference
PTO & Hydraulics
PTO (claimed)
97.7 kWReference
—
PTO (tested)
97.7 kWReference
99.7 kWReference
Type
partial power shiftReference
Allis-ChalmersReference
Pump flow
51.1 lpmReference
51.1 lpmReference
Total flow
170.3 lpmReference
170.3 lpmReference
Steering flow
36.0 lpmReference
36.0 lpmReference
Rear Type
III/IIReference
III/IIReference
Rear PTO
independentReference
independentReference
Rear PTO Type
540/1000 (1.375)Reference
540/1000Reference
Power at rated PTO speed
97.8 kWReference
100.2 kWReference
Valves
—
2 or 3Reference
Rear lift (at 24"/610mm)
—
3719 kgReference
Dimensions
Wheelbase
269 cmReference
—
Weight
5638 kgReference
14200 to 15015 poundsReference
Front tire
11.00-16Reference
10.00-16Reference
Rear tire
20.8-38Reference
18.4-38Reference
Ag front
11.00-16Reference
—
Ag rear
20.8-38Reference
16.9-38Reference
Length
414 cmReference
474 cmReference
Width
242 cmReference
237 cmReference
Height
294 cmReference
—
Operating weight
5638 kgReference
—
Ballasted weight
7511 kgReference
—
Bar rear axle
91 mmReference
—
2WD Wheelbase
—
269 cmReference
4WD Wheelbase
—
243 cmReference
2WD Ag front
—
18.4-16Reference
4WD Ag front
—
14.9-24Reference
Ground clearance
—
71 cmReference
4WD Shipping
—
6441 kgReference
Operating
—
6810 kgReference
Ballasted
—
7756 kgReference
Allis Chalmers 7030 attachments
7030 Serial Numbers
1973
1001Reference
—
1974
2595Reference
—
Location:
Above PTO shieldReference
—
Final
4398Reference
3328Reference
Test results
Fuel use
32.2 l/hourReference
33.3 l/hourReference
Max pull
5719 kgReference
6054 kgReference
Speeds
Variants
8030
—
row-cropReference
8030HC
—
high-cropReference
Capacities
Fuel
—
94.6 LReference
Rear diff.
—
63.2 LReference
8030 Serial Number Location
8030 Serial Numbers
1981
—
1001Reference
1982
—
1009Reference
1983
—
2093Reference
1984
—
2701Reference
1985
—
3146Reference
Electrical
Charging system
—
alternatorReference
Charging amps
—
100Reference
Battery volts
—
12Reference
Allis Chalmers 8030 Height
Hood
—
175 cmReference
Cab
—
292 cmReference
Exhaust
—
287 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.