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1. Perform periodic precision calibration Conduct professional calibration every 3–6 months, using a coordinate measuring machine or laser track

1. Worn or enlarged positioning holes: Frequent insertion and removal of PC pins or inadequate cleaning over a long period can lead to wear on the inn

1. Perform Accuracy Calibration Immediately Use a coordinate measuring machine (CMM) or laser tracker to check the flatness of the table surface (stan

1. Daily Maintenance Clean the table surface: After use, promptly remove welding slag, metal dust, and oil stains. Wipe with a lint-free cloth dampene

1. Welding Platform Cleaning Power Off and Cooling: Turn off the power and allow the platform to cool completely before resuming operation. Remove Sla

1. Control the Stability of the Operating Environment Maintain constant temperature and humidity (temperature 20±2℃, humidity 40–60%) to

1. Flatness Inspection (using electronic level or bridge plate + dial indicator): Divide the platform into a 50mm × 50mm grid and measure point

1. Preliminary Preparation and Environmental Control Environmental Stability: Ensure a constant workshop temperature (recommended 20±2℃), avoid

1. Fluctuations in Welding Quality Frequent occurrences of weld misalignment, uneven penetration, incomplete welds, or misalignment, persisting even a

1. Materials and Heat Treatment Process HT300 gray cast iron or Q345 low-alloy steel is used as the base material, offering high tensile strength and

1. Comprehensive Damage Assessment First, conduct a visual inspection of the platform, observing for physical damage such as dents, cracks, and chippe

1. Appearance and Structural Damage Dents, scratches, chipping, or cracks appear on the working surface, especially damage to the edges of the positio