The Volvo BM 4300B is a robust wheel loader engineered for versatility and efficiency in demanding construction and material handling environments. It features a turbocharged 4-cylinder BM TD 45 B engine with a displacement of 273.4 cu in, delivering a gross power of 118 hp (88 kW) at 2200 rpm and a net power of 110 hp (82 kW), ensuring strong performance and reliability. The loader is equipped with a power-shift transmission offering four forward and four reverse gears, enabling smooth operation and quick acceleration, with a maximum speed of 23 mph (37 kph) in both directions. The hydraulic system utilizes a vane pump with a flow capacity of 50.2 gal/min (189 l/min) and a relief valve setting of 2320 psi, providing responsive cycle times: 4.8 seconds to raise, 3.3 seconds to dump, and 2.9 seconds to lower the bucket. The loader has a heaped bucket capacity of 2 cu yds (2 m³), a bucket width of 8 ft (2 m), and a breakout force of 18,510 lbs (8,396 kg), making it suitable for a wide range of loading tasks. With an operating weight of 20,944 lbs (9,500 kg) and a static tipping weight of 14,418.3 lbs (6,540 kg), the machine offers excellent stability. The 17.5R25/12 tires and 26° rear axle oscillation enhance traction and maneuverability, while the 16.5 ft (5 m) turning radius ensures agility in confined spaces. The Volvo BM 4300B is designed for operator comfort and safety, featuring a spacious cab, ergonomic controls, and a well-balanced interplay of engine, hydraulics, and loader unit for optimal productivity.