J.I. Case 780B Construction King vs J.I. Case 780D

Verdict: J.I. Case 780B Construction King vs J.I. Case 780D

The J.I. Case 780B Construction King and the J.I. Case 780D are both backhoe loaders — here is how they stack up on the figures that matter. J.I. Case 780D leads on rated power with 124 hp against 120 hp. J.I. Case 780B Construction King is the lighter machine (21,083 kg vs 23,264 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. J.I. Case 780D is the newer design (1988 vs 1981). In short: choose the J.I. Case 780D for outright pulling power, or the J.I. Case 780B Construction King if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.