Caterpillar 320D Hydraulic Crawler Excavator 20-21 Ton

The Caterpillar 320D Crawler Excavator is a medium-sized hydraulic excavator launched by Caterpillar. With characteristics of high efficiency, reliability and durability, it enjoys a good reputation in the construction machinery field.

• Powerful Performance: Equipped with a high-performance engine, it provides stable power output and can handle various complex working conditions.
• Comfortable Operation: The cab is carefully designed, with excellent shock and noise reduction effects. The operating seat is adjustable, and the layout of various operating handles is reasonable, reducing driver fatigue.
• High Durability: Key components are made of high-strength materials, with a robust structure, which can withstand high-intensity operations and extend the service life of the equipment.
• Convenient Maintenance: The maintenance points of the equipment are reasonably distributed, facilitating daily inspection and maintenance. Some components have strong universality, reducing maintenance costs.

• Construction Work: Such as foundation excavation of houses, basement excavation, earthwork operations for road construction, etc.
• Mining Operations: Used for ore stripping, loading and other work in small mines.
• Farmland and Water Conservancy: For river dredging, canal excavation, farmland leveling and other water-conservancy-related projects.
• Municipal Engineering: Earthwork excavation for urban pipeline network laying, earthwork operations for urban road reconstruction and expansion, etc.

• Hydraulic System Failures: After long-term use, problems such as hydraulic oil leakage and hydraulic pump wear may occur, affecting the working efficiency of the equipment. It is necessary to regularly check the tightness of the hydraulic system and the state of hydraulic oil, and replace hydraulic oil and filters as required.
• Insufficient Engine Power: It may be caused by air filter blockage, poor fuel quality, fuel injector failure, etc. Pay attention to the cleanliness of the air filter during daily use, use qualified fuel, and regularly maintain the engine.
• Electrical System Failures: Such as non-lighting lamps, display failures, etc., which may be caused by aging lines, loose connectors, etc. Regularly check the connection of electrical lines and repair problems in a timely manner.
• Wear of Travel System: After long-term operation under harsh ground conditions, components such as tracks and support wheels are prone to wear. Regularly check the wear of travel components, adjust the tightness of tracks in a timely manner, and replace worn components when necessary.