
I. Yuanzhi LQ16-XD57_LY X-ray Tube Core Technical Specifications This X-ray tube is a medical diagnostic rotating-anode X-ray tube assembly from Hangzhou Yuanzhi’s LQ16 series, with the full model number LQ16-XD57_LY (derivative model XD57-20.40/150). 1. Electrical Power and Focal Spot Dual-focal-spot design: Small focal spot 0.6 mm, large focal spot 1.2 mm Focal spot power (1-second short-duration): Small focal spot 20 kW, large focal spot 40 kW Maximum tube voltage: 150 kV, covering all adult and pediatric exposure ranges 2. Anode Cooling Performance Anode heat capacity: 300 kHU (thousand heat units) Anode cooling rate: ≥80 kHU/min; continuous imaging prevents overheating protection shutdown Anode rotation speed: ≥3,000 r/min; stable heat dissipation via rotating anode 3. Mechanical and Interface Specifications Target angle: Standard medical 17°, providing ample imaging field of view High-voltage interface: IEC 60526 standard high-voltage cable connector, compatible with BlueMelody original high-voltage cables Operating Environment: Ambient temperature 10°C–40°C, humidity ≤75% (non-condensing) II. System Configuration and Accessory Compatibility High-Voltage Cables The X-ray tube interface uses a standard IEC high-voltage connector. The accompanying cables are distinguished by anode and cathode, and are compatible with the cable interface specifications described earlier (P1024480001-A), making them suitable for repair and replacement on this device. Detector The Lanyun 6600DR comes standard with a domestically manufactured flat-panel detector and is compatible with 14×17-inch wireless DR flat panels. It can be upgraded or replaced with a Thales 3543 flat panel. III. Maintenance, Replacement, and Key Usage Points 1. X-ray Tube Replacement Compatibility Requirements Replacement must use an X-ray tube from the same LQ16-XD57 series with 150 kV/40 kW specifications; low-power or 125 kV tubes will result in insufficient power and exposure errors. After replacement, the device must be calibrated: kV/mA quality control calibration, AEC automatic exposure calibration, and adjustment of the X-ray tube thermal protection threshold.