The Tunnel Registration Film contains the technical specifications of the 321D LCR hydraulic excavator. This film provides information on total mass, average ground pressure, body mass, rated output, and maximum running speed. These specifications are used to understand the capabilities, ensuring their suitability for specific applications. It is a reference for operators and maintenance teams to ensure proper handling, performance optimization, and safety in tunnel environments.Attributes:• Resistance to fading and discoloration.• High-resolution printing for clarity.• Enhanced visibility in different lighting conditions.• Resistant to oil, water, and chemicals for long-lasting performance.Applications: The Tunnel Registration Film provides detailed technical specifications of the 321D LCR hydraulic excavator, ensuring operators and management have accurate information.