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Learn the technical requirements and inspection rules for shipbuilding gantry cranes under CB/T 8527-2012, covering structural design, load testing, and safety standards

Learn the standard terms and definitions for jib and boom cranes per ISO 4306, covering luffing mechanisms, load moment limiters, and structural components for safe lifti

Learn crane welded joint types and fatigue strength calculation per GB/T 3811. Explore butt, fillet, and lap joints for reliable steel structure design.

Learn tower crane operator training for work at height and climbing operations per GB/T 23720.3-2009. Covers safety devices, load moment limits, and practical assessment

Learn the GB/T 20303.4-2006 standard for jib crane operator cabs and control consoles, covering dimensional, visibility, and safety requirements for boom crane applicatio

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