Maximum rock-trenching muscle. The T1055 offers some of the highest horsepower and deepest digging depths of any Vermeer rock trencher. At the heart of the T1055 is a tough Caterpillar C13 Acert Tier 3 with 415 horsepower (309.5 kilowatt). The T1055 meets all emission standards and features increased torque rise, which allows the engine to recover quickly in situations that demand high power. The T1055 boasts TEC 2000.2 controls, a sectionalized boom, a rotary power headshaft motor, a splined headshaft and a premium elevating cab.