Komatsu WB142-5 vs Komatsu WB146-5

Verdict: Komatsu WB142-5 vs Komatsu WB146-5

The Komatsu WB142-5 and the Komatsu WB146-5 are both backhoe loaders — here is how they stack up on the figures that matter. Komatsu WB146-5 leads on rated power with 92 hp against 80 hp. Komatsu WB142-5 is the lighter machine (6,583 kg vs 7,298 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Komatsu WB142-5 is the newer design (2007 vs 2006). In short: choose the Komatsu WB146-5 for outright pulling power, or the Komatsu WB142-5 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.