2016 Caterpillar 329D

The Caterpillar 329D tunnel arm excavator, equipped with a 155 breaker, has outstanding performance and has passed comprehensive test runs. The working time of this equipment is only 4,000 hours, ensuring its good mechanical condition and reliability. Equipped with a Caterpillar C9 ACERT engine with a rated power of 228 kilowatts (approximately 306 horsepower), it provides the machine with strong and stable power output, ensuring efficient operation even under harsh working conditions. In terms of the hydraulic system, this machine is equipped with an advanced combination of variable piston pumps and high-performance hydraulic motors, which can achieve precise control and rapid response, ensuring high efficiency and stability during operations such as excavation and loading. In addition, the specially designed tunnel arm structure makes this model of excavator highly suitable for operations in narrow Spaces, such as the complex environments commonly found in underground projects or urban infrastructure construction. As a multi-functional heavy mechanical equipment, the Caterpillar 329D not only has a powerful digging capacity, but also features excellent flexibility and adaptability, making it one of the indispensable ideal choices f2026-01-01 11:42:06