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Allis Chalmers 745 vs Allis Chalmers 745B
Verdict: Allis Chalmers 745 vs Allis Chalmers 745B
The Allis Chalmers 745 and the Allis Chalmers 745B are both industrial tractors — here is how they stack up on the figures that matter. Both are rated at the same 202 hp. Allis Chalmers 745B is the newer design (1973 vs 1967). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer 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
202 hp
202 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Allis ChalmersReference
Allis ChalmersReference
liquid-cooled inlineReference
liquid-cooled inlineReference
Total built
948Reference
619Reference
Final drives
planetaryReference
planetaryReference
Engine
Engine (net)
150.6 kWReference
150.6 kWReference
Displacement
8.5 LReference
8.5 LReference
Bore/Stroke
113 x 141 mmReference
113 x 141 mmReference
Power (net)
150.6 kWReference
150.6 kWReference
Rated RPM
2200Reference
2200Reference
Torque
802.8 NmReference
—
Torque RPM
1800Reference
2200Reference
Starter type
electricReference
electricReference
Transmission
Gears
4 forward and reverseReference
4 forward and reverseReference
PTO & Hydraulics
Type
power shiftReference
power shiftReference
Pressure
124.1 barReference
—
Pump flow
355.8 lpmReference
359.6 lpmReference
Steering flow
136.3 lpmReference
136.3 lpmReference
Dimensions
Wheelbase
330 cmReference
330 cmReference
Weight
15989 kgReference
—
Shipping weight
15989 kgReference
—
Allis Chalmers 745 attachments
Allis Chalmers 745B attachments
Electrical
Charging system
—
alternatorReference
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.