Name of Tug Horsepower Bollard Pull Propulsion | FAIRPLAY VI 3.060 HP 41 tons Schottel Tractor | Name of Tug Horsepower Bollard Pull Propulsion | FAIRPLAY VII 3.060 HP 41 tons Schottel Tractor | Name of Tug Horsepower Bollard Pull Propulsion | FAIRPLAY II 1.740 HP 30 tons Schottel Tractor | Name of Tug Horsepower Bollard Pull Propulsion | FAIRPLAY IV 2.320 HP 30 tons Schottel Tractor |