The Yanmar ViO25 is a compact excavator designed for high performance in limited spaces. This model, manufactured in 2015, has 3,600 hours of operation and includes three buckets. Its zero-tail design allows it to work in narrow areas without any parts of the cab or hood extending beyond the width of the tracks.

Specifications for the Yanmar ViO25 include a water-cooled diesel engine, model Yanmar 3TNV80F-SXNBV, with a nominal power output of 20.4 HP at 2,500 RPM. The operating weight varies according to the configuration: with rubber tracks and hood, it weighs 5,908 lbs (2.68 t); with rubber tracks and cab, it is 6,140 lbs (2.82 t); with steel tracks and hood, the weight is 6,151 lbs (2.79 t); while with steel tracks and cab, it weighs 6,383 lbs (2.93 t).

Additional specifications include a maximum digging depth of 10 feet (3,150 mm) and a maximum digging force of 4,788 lbs (23.1 kN) at the bucket and 2,833 lbs (12.6 kN) at the arm. The machine has a travel speed of 2.8 MPH (4.5 km/h) in high gear and 1.7 MPH (2.8 km/h) in low gear. Its hydraulic system features a dual variable displacement pump with a capacity of 2 x 7.9 GPM (30.0 L/min) and a gear pump rated at 5.6 GPM (21.3 L/min). The fuel tank has a capacity of 8 gallons (30.7 L).