Allis Chalmers 840B vs Allis Chalmers TL-12
Verdict: Allis Chalmers 840B vs Allis Chalmers TL-12
The Allis Chalmers 840B and the Allis Chalmers TL-12 are both industrial tractors — here is how they stack up on the figures that matter. Allis Chalmers 840B leads on rated power with 85 hp against 77 hp. Allis Chalmers 840B is the lighter machine (7,555 kg vs 11,600 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers 840B is the newer design (1975 vs 1960). In short: choose the Allis Chalmers 840B for outright pulling power, or the Allis Chalmers TL-12 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.
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.


