Forest harvesting machinery specifications database (1962–2025): forwarders, harvesters, and skidders

Operating weight, engine power, wheel configuration, tyre dimensions, and engine specifications for 446 wheeled forest machine models (214 forwarders, 119 harvesters, 113 skidders) from major global manufacturers, spanning 1962–2025. Compiled from manufacturer brochures, specification sheets, and industry databases. Associated with: Vala & Horáček, "Sixty years of getting heavier: weight trends and modelled soil stress for forest harvesting machinery (1960s–2020s)", submitted to Soil and Tillage Research.