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Learn the official crane terminology and classification system per GB/T 31051.1-2014, covering overhead, gantry, jib, and mobile crane types for clear industry communicat

Learn the manufacturing tolerance grades and geometrical accuracy requirements for overhead and gantry crane wheels per GB/T 11351-2012, covering wheel diameter, tread su

Learn the scope and key safety requirements of GB/T 6067.1-2010 for lifting appliances. Covers installation, use, maintenance and inspection rules for cranes and hoists.

Learn the inspection requirements for boom crane main structures and slewing bearings under GB/T 31052.12-2017, covering visual checks, UT flaw detection, and acceptance

Learn blind zone operation and precision lifting techniques for overhead and gantry cranes under GB/T 23720.5-2009, covering operator training, safety devices, and load l

Operator training on mobile crane outrigger leveling and load moment limiter (LML) operation per GB/T 23720.2-2009. Covers safety procedures, stability calculations, and

Learn the official GB/T 6974.5-2008 terminology standard for overhead and gantry cranes, covering key terms and definitions used in crane design and manufacturing.

Learn how to classify, select, and calculate buffer capacity for lifting appliances per JB/T 6406-2008. Covers polyurethane, spring, rubber, and hydraulic buffers for bri

Learn crane wheel selection, load capacity calculation, and technical requirements per GB/T 11350-2012. Covers wheel tread hardness, flange wear, and quenching for safe,

Learn the essential daily inspection and periodic maintenance procedures for tower cranes per GB/T 31052.11-2015, covering safety checks, load testing, and lifecycle safe