J.I. Case 530 CK Construction King vs J.I. Case 580B Construction King
Verdict: J.I. Case 530 CK Construction King vs J.I. Case 580B Construction King
The J.I. Case 530 CK Construction King and the J.I. Case 580B Construction King are both industrial tractors — here is how they stack up on the figures that matter. J.I. Case 580B Construction King leads on rated power with 50 hp against 48 hp. J.I. Case 530 CK Construction King is the lighter machine (3,280 kg vs 4,170 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. J.I. Case 580B Construction King is the newer design (1971 vs 1960). In short: choose the J.I. Case 580B Construction King for outright pulling power, or the J.I. Case 530 CK Construction King 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.


