Allis Chalmers 620 vs Allis Chalmers 920
Verdict: Allis Chalmers 620 vs Allis Chalmers 920
The Allis Chalmers 620 and the Allis Chalmers 920 are both lawn tractors — here is how they stack up on the figures that matter. Allis Chalmers 620 leads on rated power with 20 hp against 19 hp. Allis Chalmers 920 is the lighter machine (312 kg vs 589 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers 920 is the newer design (1984 vs 1973). In short: choose the Allis Chalmers 620 for outright pulling power, or the Allis Chalmers 920 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.


