The main reasons for the popularity of used Cat 312D excavators in the used market include their excellent performance, durability and high value retention.

First and foremost, Cat 312D excavators are known for their power and reliable hydraulics. This model is powered by the Cat C4.2 engine with ACERT technology, which optimizes performance and complies with U.S. EPA Tier 3 and Euro IIIA emission regulations. This engine not only provides superb power, but also produces higher hydraulic pressure, increasing productivity and reducing the cost per ton of material moved.

Secondly, the Cat 312D excavator is rugged and adaptable. The model performs well in a variety of construction environments, and is especially capable of working stably under harsh conditions. Its hydraulic system and electrical lines are reasonably arranged, which reduces friction and pressure drop and improves the efficiency of power utilization.

In addition, the Cat 312D excavator is equipped with a variety of operating implements, such as hydraulic hammer, thumb clamps, grapples, etc., which can meet the needs of various applications.

Finally, Cat 312D excavators have a high retention rate in the used market. Due to its excellent performance and durability, Cat 312D excavator used equipment is very popular in the market, with a high value retention rate, and buyers generally consider it cost-effective and suitable for long-term use