The Galion 503L Motor Grader is a robust, diesel-powered machine designed for heavy-duty grading and earthmoving tasks. It features a 12-foot moldboard with a 20-inch height and a 7/8-inch thick moldboard, providing durability and efficient material handling. The blade offers a 10-foot width and 20-inch height, with a 6-inch end bit and cutting edge, and an arc radius of 16.3 inches for precise contouring. The grader delivers a maximum blade tip forward angle of 40° and 5° backward, with 360° circle drive for full blade rotation. Side shift capability is 26.1 inches left and 20.2 inches right, enhancing maneuverability. The diesel engine produces 176 net horsepower, paired with a 6 forward and 3 reverse transmission for versatile speed control. Hydraulic output ranges from 232 to 261 psi, supporting responsive blade and ripper operation. Steering includes a front steering maximum angle of 47.5° and a frame steering angle of 20°, with a front axle lean angle of 18° left and right and 32° total oscillation for stability on uneven terrain. Ground clearance is 24.1 inches at the center and 13.3 inches at the rear axle. The ripper system features five shank holders spaced 19.7 inches apart, with a maximum ripping depth of 16.1 inches. Machine length increases by 46.1 inches when the beam is raised, and key length measurements include 100 inches from front axle to moldboard, 131.3 inches to mid tandem, 345.8 inches from front tire to rear, and 406.8 inches from push plate to ripper.