USM manufactures Mid Mount Boom Mowers to fit a variety of agriculture tractors ranging from Utility Class 4-cylinder tractors with a minimum of 65 PTO HP through larger Class Row Crop 4 and 6 cylinder tractors in both 2 and 4 wheel drive cab and non cab ROPS approved. USM utilizes Piston Pump hydraulics on all premium series with an optional gear pump configuration for the price conscious customer. These state of the art excavator style tractor mounted boom mowers are manufactured with DOMEX 100,000 psi yield strength steel. All structural elements are Polyester Powder Coated for long years of service without fading and feature many other premium qualities not found with other companies as standard equipment.