2016 Caterpillar 329D

This is a meticulously maintained first-hand Caterpillar 329D tunnel arm excavator equipped with 155 breakers, with an estimated total working time of 4,000 hours. This equipment is equipped with a Caterpillar C9 ACERT engine, with a power output of 187 kilowatts (250 horsepower). It features outstanding power performance and fuel economy, ensuring efficient and stable operation under various working conditions. In terms of the hydraulic system, the 329D is equipped with an advanced dual-pump system. The main pumps are two variable piston pumps, with a maximum flow rate of up to 360 liters per minute, capable of providing powerful and precise hydraulic power output. Combined with high-performance hydraulic motors and valves, the entire machine operates more flexibly and responds quickly. Whether it is excavation, loading or crushing operations, it can handle them with ease. As a model specially designed for tunnel construction, its unique long-arm structure greatly expands the working range, making it particularly suitable for deep excavation tasks in space-constrained environments. In addition, the robust and durable chassis design as well as the optimized cab layout not only enhance the driver's operational comfort but also further2026-01-02 14:17:23