Technical Description
The Volvo SD25D TF Series is a versatile static smooth drum roller designed for efficient compaction in various soil and asphalt applications. It features a 42-inch wide, 31-inch diameter smooth drum delivering a vibration frequency of 2200 vpm (36.7 Hz) and a centrifugal force of approximately 12,499 lbs (55.6 kN), achieving high compaction power with nominal amplitudes of 0.054 in (1.38 mm) and 0.047 in (1.2 mm). Powered by a reliable Kubota V2203-M diesel engine, this unit offers 44 hp with Tier 4 emissions compliance, ensuring clean and efficient operation. The engine is a naturally aspirated, vertical, water-cooled 4-cylinder model with a displacement of 2.2 liters (134.1 cu. in.), known for durability and straightforward maintenance. Operating specifications include a weight between 5,648 to 5,919 lbs (2,562 to 2,685 kg), an operating width of 49.4 inches, and an inside turning radius of 84 inches, providing excellent maneuverability on tight job sites. The roller measures approximately 10.42 feet in length, 4.07 feet in width, and 7.39 feet in height to the top of the cab. Fuel capacity is 12 gallons, hydraulic fluid capacity is 15 gallons, and the maximum travel speed is 5.3 mph. The SD25D’s robust hydraulic and electrical systems, including a 12V operating voltage and 40-amp alternator, enhance performance and reliability. This roller is suited for small roads, landscaping, utility trench backfills, and embankments where precise compaction and site versatility are critical.