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Allis Chalmers 7045 vs Allis Chalmers 8050
Verdict: Allis Chalmers 7045 vs Allis Chalmers 8050
The Allis Chalmers 7045 and the Allis Chalmers 8050 are both tractors — here is how they stack up on the figures that matter. Allis Chalmers 8050 leads on rated power with 152 hp against 146 hp. Allis Chalmers 7045 is the lighter machine (11,450 kg vs 15,305 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers 8050 is the newer design (1982 vs 1978). In short: choose the Allis Chalmers 8050 for outright pulling power, or the Allis Chalmers 7045 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
146 hp
152 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Allis ChalmersReference
Allis ChalmersReference
Six gears in two ranges. Power shift between gears in range.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
$43,328Reference
$58,411Reference
Final drives
inboard planetaryReference
—
Differential lock
standardReference
electro-hydraulic rearReference
Steering
hydrostatic powerReference
hydrostatic powerReference
Total built
—
2,336Reference
Engine
Fuel tank
49.2 LReference
—
Engine
129.0 kWReference
—
Drawbar (claimed)
92.5 kWReference
—
Drawbar (tested)
92.0 kWReference
98.0 kWReference
Displacement
7.0 LReference
7.0 LReference
Bore/Stroke
108 x 127 mmReference
108 x 127 mmReference
Power
129.0 kWReference
—
Air cleaner
dry with pre-cleanerReference
dryReference
Compression
16:1Reference
15.5:1Reference
Rated RPM
2300Reference
2300Reference
Starter volts
12Reference
12Reference
Oil capacity
28.0 LReference
28.0 LReference
Coolant capacity
29.3 LReference
30.3 LReference
Power at rated engine speed
109.5 kWReference
113.6 kWReference
Max power
92.0 kWReference
98.0 kWReference
Transmission
Transmission
Power ShiftReference
Power ShiftReference
Gears
12 forward and 2 reverseReference
12 forward and 2 reverseReference
PTO & Hydraulics
PTO (claimed)
108.1 kWReference
—
PTO (tested)
109.5 kWReference
113.6 kWReference
Type
partial power shiftReference
Allis-ChalmersReference
Valves
2 or 3Reference
2 or 3Reference
Pump flow
83.3 lpmReference
51.1 lpmReference
Total flow
170.3 lpmReference
170.3 lpmReference
Steering flow
36.0 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
540/1000Reference
1000Reference
Power at rated PTO speed
109.4 kWReference
115.7 kWReference
Dimensions
Wheelbase
269 cmReference
—
Weight
11450 to 14500 poundsReference
15305 to 16300 poundsReference
Front tire
11.00x16Reference
10.00-16Reference
Rear tire
18.4x38Reference
18.4-38Reference
Ag front
14Lx16Reference
—
Ag rear
18.4x42Reference
16.9-38Reference
Length
426 cmReference
474 cmReference
Width
303 cmReference
303 cmReference
Ground clearance
71 cmReference
—
Rear axle
101 mmReference
—
Shipping
5193 kgReference
—
Operating
6577 kgReference
—
Ballasted
8613 kgReference
8790 kgReference
Steering wheel
220 cmReference
—
2WD Wheelbase
—
269 cmReference
4WD Wheelbase
—
243 cmReference
2WD Ag front
—
18.4-16Reference
4WD Ag front
—
14.9-24Reference
4WD Clearance (front axle)
—
44 cmReference
2WD Clearance (front axle)
—
55 cmReference
Clearance (rear axle)
—
71 cmReference
2WD
—
6942 kgReference
4WD
—
7393 kgReference
Allis Chalmers 7045 attachments
7045 Serial Numbers
1978
1234Reference
—
1979
2152Reference
—
1980
3399Reference
—
1981
4225Reference
1001Reference
Location:
Above PTO shieldReference
—
Allis Chalmers 7045 Height
Hood
172 cmReference
175 cmReference
Exhaust
294 cmReference
287 cmReference
Test results
Fuel use
37.1 l/hourReference
36.3 l/hourReference
Max pull
7007 kgReference
7587 kgReference
Speeds
Variants
8050
—
row-cropReference
8050HC
—
high-cropReference
Capacities
Fuel
—
94.6 LReference
Rear diff.
—
63.2 LReference
8050 Serial Number Location
8050 Serial Numbers
1982
—
1016Reference
1983
—
1924Reference
1984
—
2496Reference
1985
—
3187Reference
Final
—
3336Reference
Electrical
Charging system
—
alternatorReference
Charging amps
—
100Reference
Battery volts
—
12Reference
Allis Chalmers 8050 Height
Cab
—
292 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.