John Deere 4020 Tractor Horsepower: A Historical Analysis
Unleashing the Power: Engine Options and Horsepower The John Deere 4020, a legendary tractor, offered farmers a choice of gasoline, diesel, or liquid propane gas (LPG) engines. Each engine type delivered varying horsepower, impacting fuel consumption and operating costs. Understanding the 4020's capabilities requires defining key terms: PTO (Power Take-Off) horsepower (power for equipment like hay balers) and drawbar horsepower (pulling power for plowing). These distinctions are crucial when comparing the tractor's performance....