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Allis Chalmers 745B vs Allis Chalmers 945
Verdict: Allis Chalmers 745B vs Allis Chalmers 945
The Allis Chalmers 745B and the Allis Chalmers 945 are both industrial tractors — here is how they stack up on the figures that matter. Allis Chalmers 945 leads on rated power with 315 hp against 202 hp. Allis Chalmers 945 is the newer design (1974 vs 1973). In short: choose the Allis Chalmers 945 for outright pulling power, or the Allis Chalmers 745B 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
62
Fit score
Clear
Rated power
202 hp
315 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Allis ChalmersReference
Allis ChalmersReference
liquid-cooled inlineReference
liquid-cooled inlineReference
Total built
619Reference
147Reference
Final drives
planetaryReference
planetaryReference
Engine
Engine (net)
150.6 kWReference
234.9 kWReference
Displacement
8.5 LReference
13.8 LReference
Bore/Stroke
113 x 141 mmReference
133 x 165 mmReference
Power (net)
150.6 kWReference
234.9 kWReference
Rated RPM
2200Reference
2100Reference
Torque RPM
2200Reference
2100Reference
Starter type
electricReference
—
Starter
—
electricReference
Starter volts
—
24Reference
Transmission
Type
power shiftReference
power shiftReference
Gears
4 forward and reverseReference
4 forward and reverseReference
PTO & Hydraulics
Pump flow
359.6 lpmReference
511.0 lpmReference
Steering flow
136.3 lpmReference
208.2 lpmReference
Dimensions
Wheelbase
330 cmReference
375 cmReference
Weight
—
30164 kgReference
Front tire
—
29.5-29Reference
Rear tire
—
29.5-29Reference
Industrial front
—
29.5-29Reference
Industrial rear
—
29.5-29Reference
Operating weight
—
30164 kgReference
Allis Chalmers 745B attachments
Electrical
Charging system
alternatorReference
alternatorReference
Allis Chalmers 945 attachments
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.