CATERPILLAR 150 MOTOR GRADERS

Technical Description

The 2023 CATERPILLAR 150 Motor Grader is a high-performance machine engineered for precision grading and earthmoving tasks. Powered by a Cat C9.3 engine meeting U.S. EPA Tier 4 Final/EU Stage V emissions standards, it delivers up to 250 hp (188 kW) with a displacement of 9.3 liters and a 6-cylinder configuration. The engine features a bore of 4.5 inches and stroke of 5.9 inches, operating at a rated speed of 2,000 rpm, with no derating required up to 10,000 ft altitude. The transmission offers 8 forward and 6 reverse gears, supporting efficient operation across diverse terrains. The grader is equipped with a 12-foot blade, 24 inches high and 0.87 inches thick, providing robust cutting and grading capability. Maximum blade tip forward angle reaches 40°, with a throat clearance of 6.5 inches and arc radius of 16.3 inches. The machine’s typical operating weight is approximately 43,950 lb, with a maximum gross vehicle weight of 55,144 lb. Front and rear axle oscillation angles are 15° and 22°, respectively, enhancing stability on uneven surfaces. Tire size is 17.5 inch, with an overall diameter of about 50.8 inches and a load rating up to 6,008 lb per tire. Forward top speed reaches 29 mph, while reverse tops out at 23 mph. The 150 Motor Grader features advanced hydraulic and braking systems, electronic controls, and ergonomic operator amenities, making it a versatile and reliable solution for demanding grading applications.