Overview: The document provides detailed specifications and features of the Zero-Tail Swing Mini-Excavator, specifically the AX22u-4 model from the AIRMAN series. It highlights the machine's workability, safety, serviceability, and operability.

Workability: The zero-tail swing design allows operators to work efficiently without concern for the rear of the machine, enhancing productivity.

Safety Features: The excavator includes a lock lever to secure the levers for front, swing, and travel operations, preventing accidental misuse. It also features a mechanism that requires the engine to start in neutral with the lock lever engaged.

Serviceability: Front hoses are protected within the arm to prevent damage, and articulated hoses are used for easy replacement. The engine cover is fully openable for maintenance access.

Operability: The use of a hydraulic pilot system ensures smooth and light operation, enhancing user experience.

Dimensions and Working Range: The document provides detailed measurements for various components and operational ranges, including overall transport length, width, height, and maximum digging dimensions.

Additional Information: The document advises reading the operation manual thoroughly for safe usage and highlights the importance of daily and preventive maintenance checks. It also notes that specifications and appearance are subject to change without notice.

Certifications: The product complies with ISO9001 and ISO14001 standards.