1. Compact: The Caterpillar 301.7 CR hydraulic excavator is a compact model, which is suitable for operations in narrow spaces and restricted conditions. 2. Strong flexibility: The excavator has the function of 360-degree rotation, which can be flexibly turned and rotated to adapt to various working scenes. 3. Simple operation: 301.7 CR adopts a simple and intuitive operation control system, which is easy to learn and use and reduces the burden on operators. 4. Excellent stability: This machine has excellent stability and balance, can work on uneven ground, and provides a safe and reliable working environment. 5. High efficiency: Caterpillar 301.7 CR hydraulic excavator is equipped with powerful power system and advanced hydraulic system, which provides excellent working efficiency and improves working efficiency. 6. Convenient maintenance: This model is designed to be easy to maintain, which is convenient for users to carry out daily maintenance and reduce downtime. 7. Multifunctional: The Caterpillar 301.7 CR hydraulic excavator can be equipped with various accessories and tools according to different work requirements, so as to realize various work functions. 8. Durable and reliable: The excavator is made of high-strength steel and high-quality parts, which has good durability and reliability and can run stably for a long time. 9. Energy saving and environmental protection: 301.7 CR excavator has good energy utilization and environmental protection performance, reduces energy consumption and emissions, and meets environmental protection requirements.